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답안 #939060

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
939060 2024-03-06T04:51:25 Z vjudge1 Palindromic Partitions (CEOI17_palindromic) C++17
35 / 100
 129 ms 131072 KB 
#include "bits/stdc++.h"

using namespace std;

void solve(){	
	
	string s;
	cin >> s;
	int n = s.size();
	int dp[n + 1][n + 1];
	for(int i = 0;i < n + 1;i++){
		for(int j = i;j < n + 1;j++){
			dp[i][j] = 1;
		}
		for(int j = 0;j < i;j++){
			dp[i][j] = 0;
		}
	}
	for(int l = n - 1;l >= 0;l--){
		for(int r = l;r <= n - 1;r++){
			string suff = "";
			string pref = "";
			int nl = l,nr = r;
			while(nl < nr){
				pref += s[nl];
				suff = s[nr] + suff;
				
				if(pref == suff){
					dp[l][r] = max(dp[l][r],dp[nl + 1][nr - 1] + 2) ;
					break;
				}
				nl++;
				nr--;
			}
			
		}
	}
	cout << dp[0][n - 1] << "\n";
}
//(h[i] - h[j]) * (h[i] - h[j]) + pref[i] - pref[j + 1]
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	
	int t = 1;
	cin >> t;
	while(t--){
		solve();
	}
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 103 ms 856 KB Output is correct
7 Correct 129 ms 784 KB Output is correct
8 Correct 92 ms 764 KB Output is correct
9 Correct 45 ms 604 KB Output is correct

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 103 ms 856 KB Output is correct
7 Correct 129 ms 784 KB Output is correct
8 Correct 92 ms 764 KB Output is correct
9 Correct 45 ms 604 KB Output is correct
10 Runtime error 65 ms 131072 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 103 ms 856 KB Output is correct
7 Correct 129 ms 784 KB Output is correct
8 Correct 92 ms 764 KB Output is correct
9 Correct 45 ms 604 KB Output is correct
10 Runtime error 65 ms 131072 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -