19 lines
508 B
C++
19 lines
508 B
C++
#include <bits/stdc++.h>
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using namespace std;
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const int N = 200010;
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const int INF = 0x3f3f3f3f;
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int res = -INF;
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int a[N];
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int n;
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int main() {
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cin >> n;
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for (int i = 1; i <= n; i++) cin >> a[i];
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for (int i = 1; i <= n; i++) //枚举起点
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for (int j = i; j <= n; j++) { //枚举终点
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int sum = 0;
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for (int k = i; k <= j; k++) sum += a[k]; //区间内的和
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res = max(res, sum);
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}
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cout << res << endl;
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return 0;
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} |