diff options
author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
---|---|---|
committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
commit | dc1f0c4c0096013799416664894c5194dc7e1f52 (patch) | |
tree | 2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /store/works/solutions/acwing/1227.cpp | |
parent | 7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff) | |
download | crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.gz crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.bz2 crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.zip |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/acwing/1227.cpp')
-rw-r--r-- | store/works/solutions/acwing/1227.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/store/works/solutions/acwing/1227.cpp b/store/works/solutions/acwing/1227.cpp new file mode 100644 index 0000000..ff14be2 --- /dev/null +++ b/store/works/solutions/acwing/1227.cpp @@ -0,0 +1,50 @@ +#include <iostream> + +const int M = 1e5 + 10; + +int N, K; +int H[M]; +int W[M]; + +bool check(int l) { + if (l == 0) + return true; + + int count = 0; + + for (int i = 1; i <= N; i++) { + count += (H[i] / l) * (W[i] / l); + if (K <= count) { + return true; + } + } + + return false; +} + +int main() { + std::ios_base::sync_with_stdio(false); + std::cin.tie(nullptr); + + std::cin >> N >> K; + + for (int i = 1; i <= N; i++) { + std::cin >> H[i] >> W[i]; + } + + int l = 0, r = M; + + while (l != r) { + int m = l + ((r - l + 1) / 2); + + if (check(m)) { + l = m; + } else { + r = m - 1; + } + } + + std::cout << l; + + return 0; +} |