feat: bunch of div3 as

This commit is contained in:
Barrett Ruth 2025-11-30 21:19:11 -05:00
parent a624bf812d
commit c565027c13
459 changed files with 1893 additions and 0 deletions

71
codeforces/479/977a.cc Normal file
View file

@ -0,0 +1,71 @@
#include <bits/stdc++.h> // {{{
#include <version>
#ifdef __cpp_lib_ranges_enumerate
#include <ranges>
namespace rv = std::views;
namespace rs = std::ranges;
#endif
#pragma GCC optimize("O2,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
using i16 = int16_t;
using u16 = uint16_t;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
using f64 = double;
using f128 = long double;
#if __cplusplus >= 202002L
template <typename T>
constexpr T MIN = std::numeric_limits<T>::min();
template <typename T>
constexpr T MAX = std::numeric_limits<T>::max();
#endif
#ifdef LOCAL
#define db(...) std::print(__VA_ARGS__)
#define dbln(...) std::println(__VA_ARGS__)
#else
#define db(...)
#define dbln(...)
#endif
// }}}
void solve() {
u32 n, k;
cin >> n >> k;
for (u32 i = 0; i < k; ++i) {
if (n % 10 > 0) {
--n;
} else {
n /= 10;
}
}
println("{}", n);
}
int main() { // {{{
std::cin.exceptions(std::cin.failbit);
#ifdef LOCAL
std::cerr.rdbuf(std::cout.rdbuf());
std::cout.setf(std::ios::unitbuf);
std::cerr.setf(std::ios::unitbuf);
#else
std::cin.tie(nullptr)->sync_with_stdio(false);
#endif
u32 tc = 1;
// std::cin >> tc;
for (u32 t = 0; t < tc; ++t) {
solve();
}
return 0;
}
// }}}

View file

@ -0,0 +1 @@
512 4

View file

@ -0,0 +1 @@
50

View file

@ -0,0 +1 @@
1000000000 9

View file

@ -0,0 +1 @@
1

View file

@ -0,0 +1,2 @@
7
ABACABA

View file

@ -0,0 +1 @@
AB

View file

@ -0,0 +1,2 @@
5
ZZZAA

View file

@ -0,0 +1 @@
ZZ

View file

@ -0,0 +1,2 @@
7 4
3 7 5 1 10 3 20

View file

@ -0,0 +1 @@
6

View file

@ -0,0 +1,2 @@
7 2
3 7 5 1 10 3 20

View file

@ -0,0 +1 @@
-1

View file

@ -0,0 +1,2 @@
6
4 8 6 3 12 9

View file

@ -0,0 +1 @@
9 3 6 12 4 8

View file

@ -0,0 +1,2 @@
4
42 28 84 126

View file

@ -0,0 +1 @@
126 42 84 28

View file

@ -0,0 +1,2 @@
2
1000000000000000000 3000000000000000000

View file

@ -0,0 +1 @@
3000000000000000000 1000000000000000000

View file

@ -0,0 +1,5 @@
5 4
1 2
3 4
5 4
3 5

View file

@ -0,0 +1 @@
1

View file

@ -0,0 +1,16 @@
17 15
1 8
1 12
5 11
11 9
9 15
15 5
4 13
3 13
4 3
10 16
7 10
16 7
14 3
14 4
17 6

View file

@ -0,0 +1 @@
2

View file

@ -0,0 +1,2 @@
7
3 3 4 7 5 6 8

View file

@ -0,0 +1,2 @@
4
2 3 5 6

View file

@ -0,0 +1,2 @@
6
1 3 5 2 4 6

View file

@ -0,0 +1,2 @@
2
1 4

View file

@ -0,0 +1,2 @@
4
10 9 8 7

View file

@ -0,0 +1,2 @@
1
1

View file

@ -0,0 +1,2 @@
9
6 7 8 3 4 5 9 10 11

View file

@ -0,0 +1,2 @@
6
1 2 3 7 8 9