Submission #1165929

#	Time	Username	Problem	Language	Result	Execution time	Memory
1165929		aminabouakaz	Pyramids (IOI24_pyramids)	C++20	30 / 100	55 ms	5064 KiB

pyramids

#include <vector>
using namespace std;

vector<int> pyramidsA, pyramidsB;
vector<int> sumA, sumB;

void init(vector<int> A, vector<int> B) {
    pyramidsA = A;
    pyramidsB = B;

    sumA = A;
    sumB = B;
    for (int i = 1; i < A.size(); ++i) {
        sumA[i] += sumA[i - 1];
        sumB[i] += sumB[i - 1];
    }
}

bool can_transform(int L, int R, int X, int Y) {
    return (sumA[R] - (L > 0 ? sumA[L - 1] : 0)) ==
    (sumB[Y] - (X > 0 ? sumB[X - 1] : 0));
}

• Subtask 0: 0 / 0
• Subtask 1: 10 / 10
• Subtask 2: 0 / 40
• Subtask 3: 20 / 20
• Subtask 4: 0 / 30