제출 #1104483

#제출 시각아이디문제언어결과실행 시간메모리
1104483aaaaaarrozPyramids (IOI24_pyramids)C++17
100 / 100
52 ms9300 KiB
#include<bits/stdc++.h>
#include "pyramids.h"
using namespace std;
typedef long long ll;
vector<ll> prefixA, prefixB;
void init(vector<int> A, vector<int> B) {
    ll N = A.size();
    prefixA.resize(N + 1, 0);
    prefixB.resize(N + 1, 0);
    for (ll i = 0; i < N; ++i) {
        prefixA[i + 1] = prefixA[i] + A[i];
        prefixB[i + 1] = prefixB[i] + B[i];
    }
}
bool can_transform(int L, int R, int X, int Y) {
    ll sumA=(prefixA[R+1]-prefixA[L]);
    ll sumB=(prefixB[Y+1]-prefixB[X]);
    if(sumA==sumB){
        return true;
    }
    else{
        return false;
    }
}
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