제출 #1319025

#제출 시각아이디문제언어결과실행 시간메모리
1319025fahmid_rngPyramids (IOI24_pyramids)C++20
30 / 100
33 ms4288 KiB
#include<bits/stdc++.h> using namespace std; #include "pyramids.h" vector<int> pref1,pref2; void init(std::vector<int> A, std::vector<int> B) { // Initialization code int n=A.size(); pref1=vector<int>(n+1); pref2=vector<int>(n+1); pref1[0]=0; pref2[0]=0; for(int i=1;i<n+1;++i){ pref1[i]=pref1[i-1]+A[i-1]; pref2[i]=pref2[i-1]+B[i-1]; } } bool can_transform(int L, int R, int X, int Y) { R++; Y++; if(pref1[R]-pref1[L]==pref2[Y]-pref2[X]) return 1; return 0; }
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