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23 lines
457 B
C++
23 lines
457 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int n, t, a[205][205], f[205];
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cin >> n;
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for (int i = 1; i <= n; i++) {
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for (int j = i + 1; j <= n; j++) {
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cin >> a[i][j];
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}
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f[i] = 0x3f3f3f;
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}
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f[n] = 0;
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for (int i = n - 1; i >= 0; i--) {
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for (int j = i + 1; j <= n; j++) {
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f[i] = min(f[i], f[j] + a[i][j]);
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}
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}
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cout << f[1] << endl;
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return 0;
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}
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