feat: bunch of div3 as
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a624bf812d
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c565027c13
459 changed files with 1893 additions and 0 deletions
78
codeforces/501/1015a.cc
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78
codeforces/501/1015a.cc
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#include <bits/stdc++.h> // {{{
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#include <version>
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#ifdef __cpp_lib_ranges_enumerate
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#include <ranges>
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namespace rv = std::views;
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namespace rs = std::ranges;
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#endif
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#pragma GCC optimize("O2,unroll-loops")
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#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
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using namespace std;
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using i16 = int16_t;
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using u16 = uint16_t;
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using i32 = int32_t;
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using u32 = uint32_t;
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using i64 = int64_t;
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using u64 = uint64_t;
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using f64 = double;
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using f128 = long double;
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#if __cplusplus >= 202002L
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template <typename T>
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constexpr T MIN = std::numeric_limits<T>::min();
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template <typename T>
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constexpr T MAX = std::numeric_limits<T>::max();
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#endif
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#ifdef LOCAL
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#define db(...) std::print(__VA_ARGS__)
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#define dbln(...) std::println(__VA_ARGS__)
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#else
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#define db(...)
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#define dbln(...)
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#endif
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// }}}
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void solve() {
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u32 n, m;
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cin >> n >> m;
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vector<pair<u32, u32>> a(n);
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for (auto& e : a) {
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cin >> e.first >> e.second;
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}
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sort(begin(a), end(a));
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u32 j = 0;
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vector<u32> ans;
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for (u32 i = 1; i <= m; ++i) {
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while (i > a[j].second) {
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++j;
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}
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if (j == n || i < a[j].first || i > a[j].second) {
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ans.push_back(i);
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}
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}
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println("{}", ans.size();
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for (auto& e : ans) print("{} ", e); println();
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}
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int main() { // {{{
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std::cin.exceptions(std::cin.failbit);
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#ifdef LOCAL
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std::cerr.rdbuf(std::cout.rdbuf());
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std::cout.setf(std::ios::unitbuf);
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std::cerr.setf(std::ios::unitbuf);
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#else
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std::cin.tie(nullptr)->sync_with_stdio(false);
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#endif
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u32 tc = 1;
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for (u32 t = 0; t < tc; ++t) {
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solve();
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}
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return 0;
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}
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// }}}
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4
codeforces/501/io/1015a.1.cpin
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4
codeforces/501/io/1015a.1.cpin
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@ -0,0 +1,4 @@
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3 5
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2 2
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1 2
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5 5
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2
codeforces/501/io/1015a.1.cpout
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2
codeforces/501/io/1015a.1.cpout
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@ -0,0 +1,2 @@
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2
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3 4
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2
codeforces/501/io/1015a.2.cpin
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2
codeforces/501/io/1015a.2.cpin
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@ -0,0 +1,2 @@
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1 7
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1 7
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1
codeforces/501/io/1015a.2.cpout
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1
codeforces/501/io/1015a.2.cpout
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@ -0,0 +1 @@
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0
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3
codeforces/501/io/1015b.1.cpin
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3
codeforces/501/io/1015b.1.cpin
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@ -0,0 +1,3 @@
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6
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abcdef
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abdfec
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2
codeforces/501/io/1015b.1.cpout
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2
codeforces/501/io/1015b.1.cpout
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@ -0,0 +1,2 @@
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4
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3 5 4 5
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3
codeforces/501/io/1015b.2.cpin
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3
codeforces/501/io/1015b.2.cpin
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@ -0,0 +1,3 @@
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4
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abcd
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accd
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1
codeforces/501/io/1015b.2.cpout
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1
codeforces/501/io/1015b.2.cpout
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@ -0,0 +1 @@
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-1
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5
codeforces/501/io/1015c.1.cpin
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5
codeforces/501/io/1015c.1.cpin
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@ -0,0 +1,5 @@
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4 21
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10 8
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7 4
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3 1
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5 4
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1
codeforces/501/io/1015c.1.cpout
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1
codeforces/501/io/1015c.1.cpout
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@ -0,0 +1 @@
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2
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5
codeforces/501/io/1015c.2.cpin
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5
codeforces/501/io/1015c.2.cpin
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@ -0,0 +1,5 @@
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4 16
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10 8
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7 4
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3 1
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5 4
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1
codeforces/501/io/1015c.2.cpout
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1
codeforces/501/io/1015c.2.cpout
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@ -0,0 +1 @@
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-1
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1
codeforces/501/io/1015d.1.cpin
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1
codeforces/501/io/1015d.1.cpin
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@ -0,0 +1 @@
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10 2 15
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2
codeforces/501/io/1015d.1.cpout
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2
codeforces/501/io/1015d.1.cpout
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@ -0,0 +1,2 @@
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YES
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10 4
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1
codeforces/501/io/1015d.2.cpin
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1
codeforces/501/io/1015d.2.cpin
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@ -0,0 +1 @@
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10 9 45
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2
codeforces/501/io/1015d.2.cpout
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2
codeforces/501/io/1015d.2.cpout
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@ -0,0 +1,2 @@
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YES
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10 1 10 1 2 1 2 1 6
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1
codeforces/501/io/1015d.3.cpin
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1
codeforces/501/io/1015d.3.cpin
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@ -0,0 +1 @@
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10 9 81
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2
codeforces/501/io/1015d.3.cpout
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2
codeforces/501/io/1015d.3.cpout
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@ -0,0 +1,2 @@
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YES
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10 1 10 1 10 1 10 1 10
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1
codeforces/501/io/1015d.4.cpin
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1
codeforces/501/io/1015d.4.cpin
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@ -0,0 +1 @@
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10 9 82
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1
codeforces/501/io/1015d.4.cpout
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1
codeforces/501/io/1015d.4.cpout
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@ -0,0 +1 @@
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NO
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7
codeforces/501/io/1015e1.1.cpin
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7
codeforces/501/io/1015e1.1.cpin
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@ -0,0 +1,7 @@
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6 8
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....*...
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...**...
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..*****.
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...**...
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....*...
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........
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4
codeforces/501/io/1015e1.1.cpout
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4
codeforces/501/io/1015e1.1.cpout
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@ -0,0 +1,4 @@
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3
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3 4 1
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3 5 2
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3 5 1
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6
codeforces/501/io/1015e1.2.cpin
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6
codeforces/501/io/1015e1.2.cpin
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@ -0,0 +1,6 @@
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5 5
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.*...
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****.
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.****
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..**.
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.....
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4
codeforces/501/io/1015e1.2.cpout
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4
codeforces/501/io/1015e1.2.cpout
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@ -0,0 +1,4 @@
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3
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2 2 1
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3 3 1
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3 4 1
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6
codeforces/501/io/1015e1.3.cpin
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6
codeforces/501/io/1015e1.3.cpin
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@ -0,0 +1,6 @@
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5 5
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.*...
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***..
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.*...
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.*...
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.....
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1
codeforces/501/io/1015e1.3.cpout
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1
codeforces/501/io/1015e1.3.cpout
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@ -0,0 +1 @@
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-1
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4
codeforces/501/io/1015e1.4.cpin
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4
codeforces/501/io/1015e1.4.cpin
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@ -0,0 +1,4 @@
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3 3
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*.*
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.*.
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*.*
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1
codeforces/501/io/1015e1.4.cpout
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1
codeforces/501/io/1015e1.4.cpout
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@ -0,0 +1 @@
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-1
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7
codeforces/501/io/1015e2.1.cpin
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7
codeforces/501/io/1015e2.1.cpin
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@ -0,0 +1,7 @@
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6 8
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....*...
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...**...
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..*****.
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...**...
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....*...
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........
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4
codeforces/501/io/1015e2.1.cpout
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4
codeforces/501/io/1015e2.1.cpout
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@ -0,0 +1,4 @@
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3
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3 4 1
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3 5 2
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3 5 1
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6
codeforces/501/io/1015e2.2.cpin
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6
codeforces/501/io/1015e2.2.cpin
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@ -0,0 +1,6 @@
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5 5
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.*...
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****.
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.****
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..**.
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.....
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4
codeforces/501/io/1015e2.2.cpout
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4
codeforces/501/io/1015e2.2.cpout
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@ -0,0 +1,4 @@
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3
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2 2 1
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3 3 1
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3 4 1
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6
codeforces/501/io/1015e2.3.cpin
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6
codeforces/501/io/1015e2.3.cpin
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@ -0,0 +1,6 @@
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5 5
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.*...
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***..
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.*...
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.*...
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.....
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1
codeforces/501/io/1015e2.3.cpout
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1
codeforces/501/io/1015e2.3.cpout
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@ -0,0 +1 @@
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-1
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4
codeforces/501/io/1015e2.4.cpin
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4
codeforces/501/io/1015e2.4.cpin
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@ -0,0 +1,4 @@
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3 3
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*.*
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.*.
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*.*
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1
codeforces/501/io/1015e2.4.cpout
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1
codeforces/501/io/1015e2.4.cpout
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@ -0,0 +1 @@
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-1
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2
codeforces/501/io/1015f.1.cpin
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2
codeforces/501/io/1015f.1.cpin
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@ -0,0 +1,2 @@
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5
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()))()
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1
codeforces/501/io/1015f.1.cpout
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1
codeforces/501/io/1015f.1.cpout
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@ -0,0 +1 @@
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5
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2
codeforces/501/io/1015f.2.cpin
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2
codeforces/501/io/1015f.2.cpin
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@ -0,0 +1,2 @@
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3
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(()
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1
codeforces/501/io/1015f.2.cpout
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1
codeforces/501/io/1015f.2.cpout
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@ -0,0 +1 @@
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4
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2
codeforces/501/io/1015f.3.cpin
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2
codeforces/501/io/1015f.3.cpin
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@ -0,0 +1,2 @@
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2
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(((
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1
codeforces/501/io/1015f.3.cpout
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1
codeforces/501/io/1015f.3.cpout
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@ -0,0 +1 @@
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0
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