Submission #7351494


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
  int T,N; cin >> T >> N;
  vector<int> A(N);  for(int i  =0; i < N; i++){ cin >> A[i];}
  int M; cin >> M;
  vector<int> B(M); for(int j = 0; j < M; j++){ cin >> B[j];}

  if( M > N){ cout << "no"<< endl; return 0;}
  
  //以後 M >= N
  
  int itr1 = 0; int itr2 = 0; // itr1が焼きあがるタイミング、itr2が来客の時間を表す
  //貪欲に先にできたたこ焼きから客に配っていくものとする
  bool flag = true;
  while( itr1 < N && itr2 < M){
    //今注目しているのは、たこ焼きA[itr1]と客Bの来客時間[itr2]
  if( A[itr1] > B[itr2]){ flag = false; break;}
    int dt = B[itr2] - A[itr1];
    if( dt <= T){ itr1++; itr2++; } 
    else{ itr1++;}
  }
  
  if(flag && itr2 == M){ cout << "yes" << endl;} 
  //itr2 == Mは最後の客まで配り終えたことを意味
  else{ cout << "no" << endl;}
  
  return 0;}
  

Submission Info

Submission Time
Task C - おいしいたこ焼きの売り方
User youyin
Language C++14 (GCC 5.4.1)
Score 100
Code Size 980 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 35
Set Name Test Cases
All rand0.txt, rand1.txt, rand10.txt, rand11.txt, rand12.txt, rand13.txt, rand14.txt, rand15.txt, rand16.txt, rand17.txt, rand18.txt, rand19.txt, rand2.txt, rand20.txt, rand21.txt, rand22.txt, rand23.txt, rand24.txt, rand25.txt, rand26.txt, rand27.txt, rand28.txt, rand29.txt, rand3.txt, rand4.txt, rand5.txt, rand6.txt, rand7.txt, rand8.txt, rand9.txt, s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
Case Name Status Exec Time Memory
rand0.txt AC 1 ms 256 KB
rand1.txt AC 1 ms 256 KB
rand10.txt AC 1 ms 256 KB
rand11.txt AC 1 ms 256 KB
rand12.txt AC 1 ms 256 KB
rand13.txt AC 1 ms 256 KB
rand14.txt AC 1 ms 256 KB
rand15.txt AC 1 ms 256 KB
rand16.txt AC 1 ms 256 KB
rand17.txt AC 1 ms 256 KB
rand18.txt AC 1 ms 256 KB
rand19.txt AC 1 ms 256 KB
rand2.txt AC 1 ms 256 KB
rand20.txt AC 1 ms 256 KB
rand21.txt AC 1 ms 256 KB
rand22.txt AC 1 ms 256 KB
rand23.txt AC 1 ms 256 KB
rand24.txt AC 1 ms 256 KB
rand25.txt AC 1 ms 256 KB
rand26.txt AC 1 ms 256 KB
rand27.txt AC 1 ms 256 KB
rand28.txt AC 1 ms 256 KB
rand29.txt AC 1 ms 256 KB
rand3.txt AC 1 ms 256 KB
rand4.txt AC 1 ms 256 KB
rand5.txt AC 1 ms 256 KB
rand6.txt AC 1 ms 256 KB
rand7.txt AC 1 ms 256 KB
rand8.txt AC 1 ms 256 KB
rand9.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB
s4.txt AC 1 ms 256 KB
s5.txt AC 1 ms 256 KB