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4
codeforces/560/.clang-format
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4
codeforces/560/.clang-format
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BasedOnStyle: Google
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IndentWidth: 2
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ColumnLimit: 100
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PointerAlignment: Left
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78
codeforces/560/a.cc
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78
codeforces/560/a.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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u64 x, y, n;
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string s;
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cin >> n >> x >> y >> s;
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u32 ans = 0;
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reverse(begin(s), end(s));
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for (u32 i = 0; i < y; ++i) {
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ans += (s[i] - '0') % 10 != 0;
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}
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ans += (s[y] - '0') != 1;
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for (u32 i = y + 1; i < x; ++i) {
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ans += (s[i] - '0') != 0;
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}
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println("{}", ans);
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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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// std::cin >> tc;
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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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2
codeforces/560/io/1165a.1.cpin
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2
codeforces/560/io/1165a.1.cpin
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11 5 2
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11010100101
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1
codeforces/560/io/1165a.1.cpout
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1
codeforces/560/io/1165a.1.cpout
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1
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2
codeforces/560/io/1165a.2.cpin
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2
codeforces/560/io/1165a.2.cpin
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11 5 1
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11010100101
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1
codeforces/560/io/1165a.2.cpout
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1
codeforces/560/io/1165a.2.cpout
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3
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2
codeforces/560/io/1165b.1.cpin
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2
codeforces/560/io/1165b.1.cpin
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4
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3 1 4 1
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1
codeforces/560/io/1165b.1.cpout
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1
codeforces/560/io/1165b.1.cpout
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3
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2
codeforces/560/io/1165b.2.cpin
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2
codeforces/560/io/1165b.2.cpin
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3
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1 1 1
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1
codeforces/560/io/1165b.2.cpout
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1
codeforces/560/io/1165b.2.cpout
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@ -0,0 +1 @@
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1
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2
codeforces/560/io/1165b.3.cpin
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2
codeforces/560/io/1165b.3.cpin
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5
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1 1 1 2 2
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1
codeforces/560/io/1165b.3.cpout
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1
codeforces/560/io/1165b.3.cpout
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2
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2
codeforces/560/io/1165c.1.cpin
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2
codeforces/560/io/1165c.1.cpin
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4
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good
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2
codeforces/560/io/1165c.1.cpout
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2
codeforces/560/io/1165c.1.cpout
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0
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good
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2
codeforces/560/io/1165c.2.cpin
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2
codeforces/560/io/1165c.2.cpin
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4
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aabc
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2
codeforces/560/io/1165c.2.cpout
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2
codeforces/560/io/1165c.2.cpout
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2
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ab
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2
codeforces/560/io/1165c.3.cpin
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2
codeforces/560/io/1165c.3.cpin
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3
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aaa
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1
codeforces/560/io/1165c.3.cpout
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1
codeforces/560/io/1165c.3.cpout
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3
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5
codeforces/560/io/1165d.1.cpin
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5
codeforces/560/io/1165d.1.cpin
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2
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8
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8 2 12 6 4 24 16 3
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1
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2
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2
codeforces/560/io/1165d.1.cpout
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2
codeforces/560/io/1165d.1.cpout
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48
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4
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3
codeforces/560/io/1165e.1.cpin
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3
codeforces/560/io/1165e.1.cpin
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@ -0,0 +1,3 @@
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5
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1 8 7 2 4
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9 7 2 9 3
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1
codeforces/560/io/1165e.1.cpout
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1
codeforces/560/io/1165e.1.cpout
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@ -0,0 +1 @@
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646
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3
codeforces/560/io/1165e.2.cpin
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3
codeforces/560/io/1165e.2.cpin
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1
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1000000
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1000000
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1
codeforces/560/io/1165e.2.cpout
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1
codeforces/560/io/1165e.2.cpout
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757402647
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3
codeforces/560/io/1165e.3.cpin
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3
codeforces/560/io/1165e.3.cpin
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2
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1 3
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4 2
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1
codeforces/560/io/1165e.3.cpout
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1
codeforces/560/io/1165e.3.cpout
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20
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8
codeforces/560/io/1165f1.1.cpin
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8
codeforces/560/io/1165f1.1.cpin
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5 6
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1 2 0 2 0
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2 4
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3 3
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1 5
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1 2
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1 5
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2 3
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1
codeforces/560/io/1165f1.1.cpout
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1
codeforces/560/io/1165f1.1.cpout
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8
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5
codeforces/560/io/1165f1.2.cpin
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5
codeforces/560/io/1165f1.2.cpin
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5 3
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4 2 1 3 2
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3 5
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4 2
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2 5
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1
codeforces/560/io/1165f1.2.cpout
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1
codeforces/560/io/1165f1.2.cpout
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20
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8
codeforces/560/io/1165f2.1.cpin
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8
codeforces/560/io/1165f2.1.cpin
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5 6
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1 2 0 2 0
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2 4
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3 3
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1 5
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1 2
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1 5
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2 3
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1
codeforces/560/io/1165f2.1.cpout
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1
codeforces/560/io/1165f2.1.cpout
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8
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5
codeforces/560/io/1165f2.2.cpin
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5
codeforces/560/io/1165f2.2.cpin
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5 3
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4 2 1 3 2
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3 5
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4 2
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2 5
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1
codeforces/560/io/1165f2.2.cpout
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1
codeforces/560/io/1165f2.2.cpout
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@ -0,0 +1 @@
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20
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