답안 #309866

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
309866	2020-10-04T18:57:37 Z	peuch	Palindromic Partitions (CEOI17_palindromic)	C++17	60 / 100	697 ms	131076 KB

palindromic

#include<bits/stdc++.h>
using namespace std;

const int MAXN = 1e6 + 10;

int t;
int n;
string st1;
int cnt;

map<string, int> marc;

int main(){
	scanf("%d", &t);
	while(t--){
		cin >> st1;
		n = st1.size();
		string aux1 = "";
		string aux2 = "";
		int ans = 0;
		cnt = 0;
		marc.clear();
		for(int i = 0; i < n / 2; i++){
			aux1 += st1[i];
			aux2 = st1[n - i - 1] + aux2;
			if(marc[aux1] == 0) marc[aux1] = ++cnt;
			if(marc[aux2] == 0) marc[aux2] = ++cnt;
			if(marc[aux1] == marc[aux2]) {
				ans += 2;
				aux1 = "";
				aux2 = "";
			}
		}
		if(n % 2 == 1) ans++;
		else if(aux1.size() != 0) ans++;
		printf("%d\n", ans);
	}
}

Compilation message

palindromic.cpp: In function 'int main()':
palindromic.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |  scanf("%d", &t);
      |  ~~~~~^~~~~~~~~~

Subtask #1

15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct

Subtask #3

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	299 ms	26164 KB	Output is correct
11	Correct	201 ms	26036 KB	Output is correct
12	Correct	42 ms	384 KB	Output is correct
13	Correct	10 ms	384 KB	Output is correct

Subtask #4

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	299 ms	26164 KB	Output is correct
11	Correct	201 ms	26036 KB	Output is correct
12	Correct	42 ms	384 KB	Output is correct
13	Correct	10 ms	384 KB	Output is correct
14	Runtime error	697 ms	131076 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
15	Halted	0 ms	0 KB	-