Submission #1319025

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319025		fahmid_rng	Pyramids (IOI24_pyramids)	C++20	30 / 100	33 ms	4288 KiB

pyramids

#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;
}

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