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  1. /*
  2.     Cred : SunnyYeahBoi
  3.     It's my last chance (⌐■_■)
  4.     Problem :
  5. */
  6.  
  7. #include<bits/stdc++.h>
  8.  
  9. using namespace std;
  10.  
  11. #define int long long
  12. #define double long double
  13. #define endl "\n"
  14. #define NAME "a"
  15.  
  16. const int MAXN = 1e6 + 5;
  17. const int inf = 1e18;
  18. const int MOD = 1e9 + 7;
  19.  
  20. void FileInput(){
  21.     if(fopen(NAME".inp" , "r") == NULL)
  22.         freopen(NAME".inp" , "w" , stdout);
  23.     freopen(NAME".inp" , "r" , stdin);
  24.     freopen(NAME".out" , "w" , stdout);
  25. }
  26.  
  27. int n;
  28. int a[MAXN] , f[MAXN];
  29. int q;
  30.  
  31. void solve(){
  32.     cin >> n;
  33.     for(int i = 1 ; i <= n ; i++){
  34.         cin >> a[i];
  35.     }
  36.  
  37.     cin >> q;
  38.     while(q--){
  39.         int l , r;
  40.         cin >> l >> r;
  41.         f[l]++;
  42.         f[r + 1]--;
  43.     }
  44.  
  45.     for(int i = 1 ; i <= n ; i++){
  46.         f[i] += f[i - 1];
  47.     }
  48.  
  49.     for (int i = 1 ; i <= n ; i++){
  50.         if(f[i] % 2 == 0)
  51.             cout << a[i] << " ";
  52.         else cout << -a[i] << " ";    
  53.     }
  54. }   
  55.  
  56. int32_t main(){
  57.     FileInput();
  58.     ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  59.     int t = 1;
  60.     // cin >> t;
  61.     while(t--)
  62.         solve();
  63.     return 0;
  64. }
  65.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/HMHmrI
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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