Submission #1481874

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>

using namespace std;
using llng = long long;
template<typename T> using v = vector<T>;
template<typename T> using vv = v<v<T> >;

int main() {
    int N, S, T; cin >> N >> S >> T;
    int cnt = 0;
    int W; cin >> W;
    if (W >= S && W <= T) cnt++;
    for (int i=1; i<N; i++) {
        int A; cin >> A; W += A;
        if (W >= S && W <= T) cnt++;
    }
    cout << cnt << endl;
    return 0;
}

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