Submission #388737

#	Time	Username	Problem	Language	Result	Execution time	Memory
388737		Alexandra	Fountain (eJOI20_fountain)	C++14	0 / 100	1 ms	352 KiB

fountain

#include <iostream>
#include <string>
#include <vector>

using namespace std;

int N, Q;
vector<long long int> d(N);
vector<long long int> c(N);

int a (vector <int>& litros, int k, int r, int v) {
	for (int k=r+1; k<=N; k++) {
		if (litros[k]>c[k]) {
			for (int l=k+1; l<=N; l++) {
				if (l==N) {
					return 0;
				}

				if (d[l]>d[k]) {
					v -= c[k];
					litros[l]=v;
					k = a (litros, l, r, v);
				}
				else {
					return k;
				}
			}
		}
	}
	return 0;
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> N >> Q;

    cin >> d[0] >> c[0];
    for(int i=1; i<N; i++){
      cin >> d[i] >> c[i];
    }

	for (int j=0; j<Q; j++) {
		int r, v;
		cin >> r >> v;
		vector <int> litros (N, 0);
		litros[r-1]=v;
		int k = r;
		int resp = a (litros, k, r, v);

		cout << resp << endl;
	}

	return 0;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40