Submission #3450273

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n - 1; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define FORR(i, m, n) for(int i = m; i >= n; i--)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define ll long long
#define pb(a) push_back(a)

ll mod = 1e09;

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);

  ll a, b, c, x;
  cin >> a >> b >> c >> x;
  ll ans = 0;
  REP(i, a + 1){
    REP(j, b + 1){
      REP(k, c + 1){
        if(i * 500 + j * 100 + k * 50 == x) ans++;
      }
    }
  }
  cout << ans << endl;
  return 0;
}

Submission Info

Judge Result