Submission #75066879

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,m;
  cin>>n>>m;
  vector<int>f(n);
  int sum1=0;
  for(auto &x:f){cin>>x;sum1+=x;}
  int res1=(m*m+m)/2;
  int df=1;
  sort(f.begin(),f.end());
  if(m<n && res1!=sum1){
    cout<<"NO\n";
  }
  else{
    for(int i=1;i<n;i++){
       if(f[i]!=f[i-1]){
             df++;
      }
    }
    if(df==n && res1==sum1){cout<<"YES\n";}
    
  }
  return 0;
  
}

Submission Info

Submission Time
Task B - Mapping
User Humendous
Language C++23 (GCC 15.2.0)
Score 0
Code Size 442 Byte
Status WA
Exec Time 1 ms
Memory 3652 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
WA × 4
WA × 19
Set Name Test Cases
Sample 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt
All 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 01_random_1_00.txt, 01_random_1_01.txt, 01_random_1_02.txt, 02_random_2_00.txt, 02_random_2_01.txt, 02_random_2_02.txt, 03_random_3_00.txt, 03_random_3_01.txt, 03_random_3_02.txt, 04_random_4_00.txt, 04_random_4_01.txt, 04_random_4_02.txt, 04_random_4_03.txt, 04_random_4_04.txt, 04_random_4_05.txt
Case Name Status Exec Time Memory
00_sample_00.txt WA 1 ms 3612 KiB
00_sample_01.txt WA 1 ms 3584 KiB
00_sample_02.txt WA 1 ms 3604 KiB
00_sample_03.txt WA 1 ms 3560 KiB
01_random_1_00.txt WA 1 ms 3540 KiB
01_random_1_01.txt WA 1 ms 3548 KiB
01_random_1_02.txt WA 1 ms 3496 KiB
02_random_2_00.txt WA 1 ms 3496 KiB
02_random_2_01.txt WA 1 ms 3652 KiB
02_random_2_02.txt WA 1 ms 3496 KiB
03_random_3_00.txt WA 1 ms 3616 KiB
03_random_3_01.txt WA 1 ms 3512 KiB
03_random_3_02.txt WA 1 ms 3596 KiB
04_random_4_00.txt WA 1 ms 3480 KiB
04_random_4_01.txt WA 1 ms 3648 KiB
04_random_4_02.txt WA 1 ms 3604 KiB
04_random_4_03.txt WA 1 ms 3584 KiB
04_random_4_04.txt WA 1 ms 3456 KiB
04_random_4_05.txt WA 1 ms 3456 KiB