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  1. #include <bits/stdc++.h>
  2. #define VuDucNam ios_base::sync_with_stdio(false);
  3. #define Lop9a6 cin.tie(NULL);
  4. #define THCSPhamVanDong cout.tie(NULL);
  5. #define ll long long
  6. #define el cout << '\n'
  7. #define sz(a) (ll) a.size()
  8. #define all(a) a.begin(), a.end()
  9. #define fi first
  10. #define se second
  11. #define fill(a, x) memset(a, x, sizeof(a))
  12. #define file(name)                         \
  13.     if (fopen(name ".inp", "r"))           \
  14.     {                                      \
  15.         freopen(name ".inp", "r", stdin);  \
  16.         freopen(name ".out", "w", stdout); \
  17.     }
  18. #define TIME (1.0 * clock() / CLOCKS_PER_SEC)
  19. #define RUNTIME cerr << "\nRuntime: " << TIME << "s.\n"
  20.  
  21. using namespace std;
  22.  
  23. const int N5 = 1e5 + 5;
  24. const ll MOD = 1e9 + 7;
  25. const ll inf = LLONG_MAX;
  26.  
  27. int n,m;
  28. ll pre[N5];
  29.  
  30. void solve()
  31. {
  32.     cin >> n;
  33.     for(int i=1;i<=n;++i){
  34.         ll x;
  35.         cin >> x;
  36.         pre[i]=pre[i-1]+x;
  37.     }
  38.     cin >> m;
  39.     for(int i=1;i<=m;++i){
  40.         ll x;
  41.         cin >> x;
  42.         int ans=lower_bound(pre+1,pre+n+1,x)-pre;
  43.         if(ans==n+1)
  44.             cout << -1 << " ";
  45.         else 
  46.             cout << ans << " ";
  47.     }
  48.     el;
  49. }
  50.  
  51. int main()
  52. {
  53.     VuDucNam Lop9a6 THCSPhamVanDong
  54.     // file();
  55.     solve();
  56.     RUNTIME;
  57.     return 0;
  58. }
  59.  
Success #stdin #stdout #stderr 0.01s 5288KB
comments (?)
stdin
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5
5 4 1 2 3
4
5 6 12 100
stdout
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1 2 4 -1
stderr
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Runtime: 0.005087s.
https://ideone.com/2lx62M
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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