Submission #469215

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
469215	2021-08-31 06:38:58	AmirrezaM	Liteh and Newfiteh (INOI20_litehfiteh)	C++17	100 / 100	316 ms	142724 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define vc vector
#define pb push_back
#define fr first
#define sc second
const int MAXN = 1 << 17 , lg = 19 , inf = 1e8;
int n , a[MAXN] , dp[MAXN] , pd[MAXN][lg][lg];
int main(){
  cin >> n;
  for(int i = 0 ; i < n ; i++) cin >> a[i];
  for(int i = 0 ; i < n ; i++){
  if(a[i] > lg){
    cout << -1 << endl;
    return 0;
  }
  }
  for(int i = 0 ; i < n ; i++){
  for(int d = 0 ; d < lg ; d++){
    if(a[i] > d + 1 or a[i] < d) pd[i][0][d] = inf;
    else pd[i][0][d] = a[i] - d;
  }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70