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  1. ///
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int n,q,t,k,d;
  6. int Time[105],stmp,cnt;
  7.  
  8. int main()
  9. {
  10. //    freopen("nhap.inp", "r", stdin);
  11.     cin>>n>>q;
  12.     for (int i=1; i <= q; i++)
  13.     {
  14.         scanf("%d %d %d",&t,&k,&d);
  15.         stmp=cnt=0;
  16.         for (int j=1; j<=n; j++)
  17.         {
  18.             if (Time[j]<=t)
  19.             {
  20.                 stmp+=j;
  21.                 Time[j]=t+d;
  22.                 cnt++;
  23.                 if (cnt==k) break;
  24.             }
  25.         }
  26.         if (cnt!=k) printf("-1\n");
  27.         else printf("%d\n",stmp);
  28.     }
  29.     return 0;
  30. }
Success #stdin #stdout 0s 3468KB
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stdout
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https://ideone.com/z12T9u
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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