제출 #1165914

#제출 시각아이디문제언어결과실행 시간메모리
1165914aminabouakazPyramids (IOI24_pyramids)C++20
30 / 100
34 ms4296 KiB
#include <vector>
#include <numeric>
using namespace std;

vector<int> prefixA, prefixB;

void init(vector<int> A, vector<int> B) {
    int N = A.size();
    prefixA.resize(N);
    prefixB.resize(N);
    partial_sum(A.begin(), A.end(), prefixA.begin());
    partial_sum(B.begin(), B.end(), prefixB.begin());
}

bool can_transform(int L, int R, int X, int Y) {
    int sum_A = prefixA[R] - (L > 0 ? prefixA[L - 1] : 0);
    int sum_B = prefixB[Y] - (X > 0 ? prefixB[X - 1] : 0);
    if (sum_A != sum_B) {
        return false;
    }
    return true;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...