답안 #135357

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
135357	2019-07-24T04:16:38 Z	임유진(#3251)	PIN (CEOI10_pin)	C++14	0 / 100	23 ms	888 KB

pin

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

typedef long long lint;

const int MAXN = 50005;
const int TOTAL = 36 * 36 * 36 * 36;

char p[MAXN][5];
int cnt[TOTAL];

int tonum(char s[]) { return 36 * 36 * 36 * s[0] + 36 * 36 + s[1] + 36 * s[2] + s[3]; }

int main() {
	ios::sync_with_stdio(0); cin.tie(0);
	int N, D;
	lint ans = 0ll;

	cin >> N >> D;
	for(int i = 0; i < N; i++) cin >> p[i];

	for(int i = 0; i < N; i++) for(int j = 0; j < 4; j++)
		p[i][j] = '0' <= p[i][j] && p[i][j] <= '9' ? (p[i][j] - '0') : (p[i][j] - 'a' + 10);

	if(D == 1) {
		for(int i = 0; i < N; i++) {
			char tmp[4];
			for(int j = 0; j < 4; j++) tmp[j] = p[i][j];
			for(int j = 0; j < 4; j++) {
				for(int k = 0; k < 36; k++) if(k != p[i][j]) {
					tmp[j] = k;
					ans += cnt[tonum(tmp)];
				}
				tmp[j] = p[i][j];
			}
			cnt[tonum(p[i])]++;
		}
	}

	cout << ans;
	return 0;
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	3 ms	504 KB	Output isn't correct
2	Incorrect	2 ms	376 KB	Output isn't correct
3	Incorrect	2 ms	376 KB	Output isn't correct
4	Incorrect	11 ms	632 KB	Output isn't correct
5	Incorrect	15 ms	632 KB	Output isn't correct
6	Incorrect	4 ms	504 KB	Output isn't correct
7	Incorrect	4 ms	504 KB	Output isn't correct
8	Incorrect	15 ms	668 KB	Output isn't correct
9	Incorrect	23 ms	632 KB	Output isn't correct
10	Incorrect	6 ms	632 KB	Output isn't correct
11	Incorrect	4 ms	504 KB	Output isn't correct
12	Incorrect	6 ms	504 KB	Output isn't correct
13	Incorrect	4 ms	504 KB	Output isn't correct
14	Incorrect	4 ms	504 KB	Output isn't correct
15	Incorrect	6 ms	760 KB	Output isn't correct
16	Incorrect	19 ms	888 KB	Output isn't correct
17	Incorrect	6 ms	504 KB	Output isn't correct
18	Incorrect	5 ms	504 KB	Output isn't correct
19	Incorrect	5 ms	632 KB	Output isn't correct
20	Incorrect	6 ms	632 KB	Output isn't correct