这数据好水

P1090 [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G

```c++ #include <bits/stdc++.h> using namespace std; const int N = 1e5 + 10; long long a[N]; int main() { int n; scanf("%d", &n); for(int i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + 1 + n); long long sum = 0; for(int i = 1; i <= n - 1; i++) { int New = a[i] + a[i + 1]; sum += New; a[i + 1] = New; for(int j = i + 1; j <= n - 1; j++) { if(a[j] > a[j + 1]) swap(a[j], a[j + 1]); else break; } } printf("%lld", sum); return 0; } ```
by liuyuan1 @ 2023-07-28 09:09:25


这就是代码,@liuyuan1是我c++同学
by Liuzhenyuan @ 2023-07-28 09:10:32


@[Liuzhenyuan](/user/998446) P6033
by FFTotoro @ 2023-07-28 09:12:28


合并果子的加强版是把时间压到了500ms一个点,但那段代码没一个TLE(开了o2)。
by Liuzhenyuan @ 2023-07-28 09:31:20


@[liuyuan1](/user/736396) 我的代码也是一个意思,但是只有一个AC,之后才发现原来在加的过程中得时刻保持大小顺序不变,这下顺利AC了。谢谢
by shiTXYY @ 2023-08-05 20:40:21


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