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A - Parkway Walk
https://codeforces.com/contest/1697/submission/160286588
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Codeforces/1697/A/A.cpp
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37
Codeforces/1697/A/A.cpp
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#include <iostream>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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const int N = 105;
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int t, n, m;
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int main() {
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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cin >> t;
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while (t--) {
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cin >> n >> m;
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int ans = 0;
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for (int i = 1, x; i <= n; i++) {
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cin >> x;
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m -= x;
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if (m < 0) {
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ans += -m;
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m = 0;
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}
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}
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cout << ans << endl;
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}
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return 0;
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}
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