Submission #111295


Source Code Expand

#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
vector<int> G[12];
int N,M,ans=0;
void solve(int prv,vector<int>& V) {
	for(int i=prv+1;i<N;i++) {
		V.push_back(i);
		solve(i,V);
		V.pop_back();
	}
	bool ok=true;
	for(int i=0;i<V.size();i++) {
		for(int j=0;j<V.size();j++) {
			if(i!=j&&find(G[V[i]].begin(),G[V[i]].end(),V[j])==G[V[i]].end()) ok=false;
		}
	}
	if(ok&&V.size()>ans)ans=V.size();
}
int main() {
	scanf("%d %d",&N,&M);
	for(int i=0;i<M;i++) {
		int x,y;
		scanf("%d %d",&x,&y);
		G[x-1].push_back(y-1);
		G[y-1].push_back(x-1);
	}
	vector<int> V;
	solve(-1,V);
	printf("%d\n",ans);
}

Submission Info

Submission Time
Task D - 派閥
User Div9851
Language C++ (G++ 4.6.4)
Score 100
Code Size 660 Byte
Status AC
Exec Time 25 ms
Memory 920 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:25:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

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 20 ms 796 KB
00_sample_02.txt AC 21 ms 800 KB
00_sample_03.txt AC 22 ms 796 KB
00_sample_04.txt AC 22 ms 800 KB
test_01.txt AC 21 ms 796 KB
test_02.txt AC 22 ms 796 KB
test_03.txt AC 21 ms 800 KB
test_04.txt AC 22 ms 796 KB
test_05.txt AC 22 ms 916 KB
test_06.txt AC 21 ms 800 KB
test_07.txt AC 19 ms 796 KB
test_08.txt AC 21 ms 792 KB
test_09.txt AC 21 ms 796 KB
test_10.txt AC 22 ms 800 KB
test_11.txt AC 22 ms 792 KB
test_12.txt AC 24 ms 792 KB
test_13.txt AC 21 ms 720 KB
test_14.txt AC 21 ms 796 KB
test_15.txt AC 22 ms 800 KB
test_16.txt AC 22 ms 796 KB
test_17.txt AC 21 ms 796 KB
test_18.txt AC 23 ms 792 KB
test_19.txt AC 23 ms 796 KB
test_20.txt AC 23 ms 796 KB
test_21.txt AC 21 ms 800 KB
test_22.txt AC 22 ms 796 KB
test_23.txt AC 22 ms 796 KB
test_24.txt AC 23 ms 792 KB
test_25.txt AC 22 ms 792 KB
test_26.txt AC 21 ms 796 KB
test_27.txt AC 23 ms 792 KB
test_28.txt AC 19 ms 796 KB
test_29.txt AC 20 ms 788 KB
test_30.txt AC 21 ms 800 KB
test_31.txt AC 23 ms 720 KB
test_32.txt AC 22 ms 800 KB
test_33.txt AC 24 ms 796 KB
test_34.txt AC 23 ms 708 KB
test_35.txt AC 23 ms 792 KB
test_36.txt AC 22 ms 796 KB
test_37.txt AC 22 ms 796 KB
test_38.txt AC 21 ms 920 KB
test_39.txt AC 23 ms 796 KB
test_40.txt AC 22 ms 800 KB
test_41.txt AC 25 ms 796 KB
test_42.txt AC 23 ms 796 KB
test_43.txt AC 22 ms 800 KB
test_44.txt AC 23 ms 796 KB
test_45.txt AC 24 ms 796 KB
test_46.txt AC 21 ms 792 KB
test_47.txt AC 24 ms 796 KB
test_48.txt AC 23 ms 920 KB
test_49.txt AC 23 ms 800 KB
test_50.txt AC 23 ms 724 KB
test_51.txt AC 22 ms 796 KB
test_52.txt AC 23 ms 720 KB
test_53.txt AC 23 ms 800 KB
test_54.txt AC 25 ms 788 KB
test_55.txt AC 23 ms 744 KB
test_56.txt AC 25 ms 788 KB
test_57.txt AC 24 ms 796 KB
test_58.txt AC 23 ms 800 KB
test_59.txt AC 23 ms 792 KB
test_60.txt AC 21 ms 792 KB
test_61.txt AC 24 ms 800 KB
test_62.txt AC 21 ms 800 KB
test_63.txt AC 24 ms 872 KB
test_64.txt AC 23 ms 796 KB
test_65.txt AC 23 ms 796 KB
test_66.txt AC 23 ms 796 KB
test_67.txt AC 23 ms 796 KB
test_68.txt AC 24 ms 868 KB
test_69.txt AC 23 ms 720 KB
test_70.txt AC 23 ms 792 KB