| 比赛 |
2025.12.13 |
评测结果 |
AAAAAAAAAATTTTTTTTTT |
| 题目名称 |
排列变换 |
最终得分 |
50 |
| 用户昵称 |
梦那边的美好BP |
运行时间 |
11.447 s |
| 代码语言 |
C++ |
内存使用 |
5.46 MiB |
| 提交时间 |
2025-12-13 11:52:29 |
显示代码纯文本
#include <iostream>
using namespace std;
const int N = 1e6 + 6;
int a[2 * N];
int n;
int s(int x) {
int ans = 0;
for (int i = 1; i <= n; i++) {
if (a[i + x] >= i) ans++;
}
return ans;
}
int main() {
freopen("permutrans.in", "r", stdin);
freopen("permutrans.out", "w", stdout);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
a[i + n] = a[i];
}
int ans1 = 0, ans2 = 0;
for (int i = 0; i <= n - 2; i++) {
int now = s(n - i);
if (now > ans2) {
ans1 = i;
ans2 = now;
}
}
cout << ans2 << " " << ans1;
return 0;
}