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898. 数字三角形

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https://www.acwing.com/problem/content/submission/code_detail/8843866/
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Baoshuo Ren 2021-11-15 15:40:15 +08:00 committed by Baoshuo Ren
parent aac871e5ec
commit a9de927b3a
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 27 additions and 0 deletions
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AcWing/898/898.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int n, g[505][505], f[505][505], ans;
int main() {
cin >> n;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= i; j++) {
cin >> g[i][j];
}
}
memset(f, 0xc0, sizeof(f));
f[1][1] = g[1][1];
for (int i = 2; i <= n; i++) {
for (int j = 1; j <= i; j++) {
f[i][j] = max(f[i - 1][j], f[i - 1][j - 1]) + g[i][j];
}
}
ans = 0xc0c0c0c0;
for (int i = 1; i <= n; i++) {
ans = max(ans, f[n][i]);
}
cout << ans << endl;
return 0;
}