#pragma GCC optimize("Ofast,unroll-loops,O3")
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "algo/debug.h"
#else
#define debug(...) 73
#endif
using int64 = int64_t;
using ld = long double;
using uint64 = uint64_t;
using int128 = __int128_t;
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
const int md = 1e9 + 7;
const int64 inf = 1e18;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int64 n, k;
cin >> n >> k;
for (int i = 0; i < n; i++) {
int64 x, y;
cin >> x >> y;
}
int64 ans = inf, sum = 0;
for (int64 i = 0; i < n; i++) {
int64 x = i + 1;
if (sum + x > k) {
ans = min(ans, sum);
sum = 0;
}
sum += x;
}
ans = min(ans, sum);
cout << ans << '\n';
return 0;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |