Submission #36614465

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Source Code Expand

#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

#define int long long
#define endl "\n"

constexpr long long INF = 1e18;
constexpr long long MOD = 1000000007; 

struct fast_io {
  fast_io(){
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);
    cout<<fixed<<setprecision(10);
  };
} fio;

signed main(){
  
  int N, Q;
  vector<int> A, B;
  int D = -1, E = 0;
  
  cin>>N;
  
  A.resize(N+1);
  B.resize(N+1);
  
  for(int i = 1; i <= N; i++){
    cin>>A[i];
  }
  
  cin>>Q;
  
  for(int j = 1; j <= Q; j++){
    int q;
    
    cin>>q;
    
    if(q == 1) {
      int x;
      
      cin>>x;
      
      D = j;
      E = x;
    } else if(q == 2) {
      int i, x;
      
      cin>>i>>x;
      
      if(B[i] <= D) {
        B[i] = j;
        A[i] = E;
      }
      
      A[i] += x;
      
    } else if(q == 3) {
      int i;
      
      cin>>i;
      
      if(B[i] <= D) {
        B[i] = j;
        A[i] = E;
      }
      
      cout<<A[i]<<endl;
    }
  }
  
  return 0;
}

Submission Info

Judge Result