40分求助!!!悬赏...(想知道是什么是什么点进来康康)

P2676 [USACO07DEC] Bookshelf B

数组不够大
by Super_excavator @ 2023-04-02 20:49:45


@[dongrq_cs](/user/644394)
by Super_excavator @ 2023-04-02 20:50:10


@[jiangshuhong](/user/590609) 谢谢,去要悬赏吧!
by dongrq_cs @ 2023-04-02 20:51:11


还是有1个点WA怎么办? [记录详情](https://www.luogu.com.cn/record/106801939)
by dongrq_cs @ 2023-04-02 20:53:12


@[dongrq_cs](/user/644394) ```cpp #include <bits/stdc++.h> using namespace std; bool cmp(int x,int y){ return x > y; } long long m,n,q[1000100],ans = 0; int main(){ cin >> n >> m; for(int i = 1;i <= n;i++){ cin >> q[i]; } sort(q + 1,q + n + 1,cmp); for(int i = 1;i <= n;i++){ ans += q[i]; if(ans >= m){ cout << i << endl; break; } } return 0; } ```
by xiaoming007 @ 2023-04-02 21:10:50


@[xiaoming007](/user/938449) 谢!!! (被你发现了~qwq~)
by dongrq_cs @ 2023-04-02 21:12:47


|