Submission #2214377


Source Code Expand

#include "bits/stdc++.h"
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
typedef pair<int, int> PI;
typedef pair<LL, LL> PLL;
const LL MOD = 1000000007LL;
const int inf = 1e9;
const LL INF = 1e18;
int f[12][12];
int main() {
	int N, M;
	cin >> N >> M;
	for (int i = 0; i < M; i++) {
		int x, y;
		cin >> x >> y;
		x--; y--;
		f[x][y] = f[y][x] = 1;
	}
	int ans = 0;
	for (int i = 0; i < (1 << N); i++) {
		bool NG = 0;
		for (int j = 0; j < N; j++) {
			if (!(i&(1 << j))) continue;
			for (int k = j + 1; k < N; k++) {
				if (!(i&(1 << k))) continue;
				if (!f[j][k]) {
					NG = 1;
					break;
				}
			}
			if (NG) break;
		}
		if (NG) continue;
		int cnt = 0;
		for (int j = 0; j < N; j++) if (i&(1 << j)) cnt++;
		ans = max(ans, cnt);
	}
	cout << ans << endl;
}

Submission Info

Submission Time
Task D - 派閥
User Div9851
Language C++14 (GCC 5.4.1)
Score 100
Code Size 834 Byte
Status AC
Exec Time 3 ms
Memory 256 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 74
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 1 ms 256 KB
test_03.txt AC 1 ms 256 KB
test_04.txt AC 1 ms 256 KB
test_05.txt AC 1 ms 256 KB
test_06.txt AC 1 ms 256 KB
test_07.txt AC 1 ms 256 KB
test_08.txt AC 1 ms 256 KB
test_09.txt AC 1 ms 256 KB
test_10.txt AC 1 ms 256 KB
test_11.txt AC 1 ms 256 KB
test_12.txt AC 1 ms 256 KB
test_13.txt AC 1 ms 256 KB
test_14.txt AC 3 ms 256 KB
test_15.txt AC 1 ms 256 KB
test_16.txt AC 1 ms 256 KB
test_17.txt AC 1 ms 256 KB
test_18.txt AC 1 ms 256 KB
test_19.txt AC 1 ms 256 KB
test_20.txt AC 2 ms 256 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 1 ms 256 KB
test_23.txt AC 1 ms 256 KB
test_24.txt AC 2 ms 256 KB
test_25.txt AC 1 ms 256 KB
test_26.txt AC 1 ms 256 KB
test_27.txt AC 1 ms 256 KB
test_28.txt AC 1 ms 256 KB
test_29.txt AC 1 ms 256 KB
test_30.txt AC 1 ms 256 KB
test_31.txt AC 1 ms 256 KB
test_32.txt AC 1 ms 256 KB
test_33.txt AC 2 ms 256 KB
test_34.txt AC 1 ms 256 KB
test_35.txt AC 2 ms 256 KB
test_36.txt AC 2 ms 256 KB
test_37.txt AC 1 ms 256 KB
test_38.txt AC 2 ms 256 KB
test_39.txt AC 2 ms 256 KB
test_40.txt AC 1 ms 256 KB
test_41.txt AC 2 ms 256 KB
test_42.txt AC 2 ms 256 KB
test_43.txt AC 1 ms 256 KB
test_44.txt AC 1 ms 256 KB
test_45.txt AC 1 ms 256 KB
test_46.txt AC 2 ms 256 KB
test_47.txt AC 2 ms 256 KB
test_48.txt AC 2 ms 256 KB
test_49.txt AC 1 ms 256 KB
test_50.txt AC 1 ms 256 KB
test_51.txt AC 1 ms 256 KB
test_52.txt AC 1 ms 256 KB
test_53.txt AC 1 ms 256 KB
test_54.txt AC 1 ms 256 KB
test_55.txt AC 1 ms 256 KB
test_56.txt AC 1 ms 256 KB
test_57.txt AC 1 ms 256 KB
test_58.txt AC 2 ms 256 KB
test_59.txt AC 2 ms 256 KB
test_60.txt AC 2 ms 256 KB
test_61.txt AC 2 ms 256 KB
test_62.txt AC 1 ms 256 KB
test_63.txt AC 1 ms 256 KB
test_64.txt AC 1 ms 256 KB
test_65.txt AC 1 ms 256 KB
test_66.txt AC 1 ms 256 KB
test_67.txt AC 1 ms 256 KB
test_68.txt AC 1 ms 256 KB
test_69.txt AC 1 ms 256 KB
test_70.txt AC 1 ms 256 KB