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Submission #757813

# Submission time Handle Problem Language Result Execution time Memory
757813 2023-06-13T18:53:45 Z taher Palindromic Partitions (CEOI17_palindromic) C++17
100 / 100
 693 ms 13144 KB 
#include <bits/stdc++.h>

using namespace std;

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int tt;
  cin >> tt;
  while(tt--){
    string ss;cin >> ss;
    int len = ss.length();
    deque<char> a, b;
    int ans = 1;
    unordered_map<char,int>occ;
    unordered_map<char,int>occ2;
    for(int i = 0,r = len-1 ; i < len/2 ; i++,r--){
      a.push_back(ss[i]);
      b.push_front(ss[r]);
      occ[ss[i]]++; occ2[ss[r]]++;
      if(a.back()!=b.back()||a.front()!=b.front())continue;
      bool it = 1;
      for(char j = 'a' ; j<='z' && it; j++){
        if(occ[j]!=occ2[j]){
          it = 0;
          continue;
        }
      }
      if(!it)continue;
      if(a==b){
        ans+=2;
        a.clear() ; b.clear();
        if((i+1)*2-len==0)ans--;
      }
    }
    cout << ans << '\n';
  }
  return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 7 ms 440 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 7 ms 340 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 7 ms 440 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 7 ms 340 KB Output is correct
14 Correct 693 ms 13144 KB Output is correct
15 Correct 229 ms 8236 KB Output is correct
16 Correct 175 ms 11904 KB Output is correct
17 Correct 462 ms 6944 KB Output is correct