37 lines
457 B
C++
37 lines
457 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
void test_case(int tc){
|
|
int n, m;
|
|
cin >> n >> m;
|
|
|
|
int distance = 0;
|
|
|
|
for(int i = 0; i < n; ++i){
|
|
int a;
|
|
cin >> a;
|
|
|
|
distance += a;
|
|
}
|
|
|
|
cout << max(0, distance - m) << '\n';
|
|
}
|
|
|
|
|
|
|
|
int main(){
|
|
ios::sync_with_stdio(0);
|
|
cin.tie(0);
|
|
|
|
int t;
|
|
cin >> t;
|
|
|
|
for(int tc = 1; tc <= t; ++tc){
|
|
test_case(tc);
|
|
}
|
|
|
|
cout << flush;
|
|
|
|
return 0;
|
|
} |