Submission #333521


Source Code Expand

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#include<stdio.h>
#include<stdlib.h>
 
int main(void){
	int N, M, i, j, k, x, y, count, max;
	int *pair;
	max=1;
	
	scanf("%d %d", &N, &M);
	pair = (int *) calloc(N*N, sizeof(int));
	for(i=0;i<N;i++)pair[i*N+i]=1;
	
	for(i=0; i<M;i++){
	   scanf("%d %d", &x, &y);
	   pair[(x-1)*N+y-1]=1;
	   pair[(y-1)*N+x-1]=1;
	}
 
	/*for(i=0;i<N;i++){
		for(j=0;j<N;j++){
			printf("%d ",pair[i*N+j]);
		}
		printf("\n");
	}*/
	for(i=1; i<= (1<<N)-1; i++){
		int flag=1;
		count = 0;
		for(j=0; j<N; j++){
			if(i&(1<<j)){
				for(k=0; k<N; k++){
					if(i&(1<<k) && pair[j*N+k]==0) flag = 0;
				}
			}
		}
		if(flag==1) for(k=0;k<N;k++)if(i&(1<<k))count++;
		if(count > max) max = count;
	}
	printf("%d\n", max);
	return 0;
}

Submission Info

Submission Time
Task D - 派閥
User kamesetuna
Language C (GCC 4.6.4)
Score 100
Code Size 754 Byte
Status
Exec Time 33 ms
Memory 984 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:14:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Test Cases

Set Name Score / Max Score Test Cases
all 100 / 100 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 27 ms 852 KB
00_sample_02.txt 27 ms 908 KB
00_sample_03.txt 26 ms 932 KB
00_sample_04.txt 33 ms 856 KB
test_01.txt 30 ms 920 KB
test_02.txt 26 ms 880 KB
test_03.txt 27 ms 908 KB
test_04.txt 25 ms 896 KB
test_05.txt 26 ms 860 KB
test_06.txt 26 ms 844 KB
test_07.txt 26 ms 916 KB
test_08.txt 27 ms 856 KB
test_09.txt 28 ms 920 KB
test_10.txt 26 ms 860 KB
test_11.txt 27 ms 916 KB
test_12.txt 29 ms 856 KB
test_13.txt 27 ms 900 KB
test_14.txt 25 ms 888 KB
test_15.txt 26 ms 908 KB
test_16.txt 26 ms 860 KB
test_17.txt 28 ms 924 KB
test_18.txt 27 ms 912 KB
test_19.txt 28 ms 900 KB
test_20.txt 28 ms 892 KB
test_21.txt 27 ms 900 KB
test_22.txt 26 ms 856 KB
test_23.txt 27 ms 876 KB
test_24.txt 27 ms 844 KB
test_25.txt 27 ms 872 KB
test_26.txt 26 ms 896 KB
test_27.txt 25 ms 916 KB
test_28.txt 26 ms 860 KB
test_29.txt 27 ms 936 KB
test_30.txt 25 ms 892 KB
test_31.txt 29 ms 924 KB
test_32.txt 30 ms 964 KB
test_33.txt 28 ms 920 KB
test_34.txt 31 ms 904 KB
test_35.txt 28 ms 912 KB
test_36.txt 28 ms 892 KB
test_37.txt 28 ms 900 KB
test_38.txt 28 ms 912 KB
test_39.txt 28 ms 912 KB
test_40.txt 27 ms 900 KB
test_41.txt 31 ms 876 KB
test_42.txt 28 ms 868 KB
test_43.txt 31 ms 844 KB
test_44.txt 28 ms 892 KB
test_45.txt 28 ms 896 KB
test_46.txt 31 ms 972 KB
test_47.txt 28 ms 912 KB
test_48.txt 28 ms 892 KB
test_49.txt 28 ms 920 KB
test_50.txt 27 ms 972 KB
test_51.txt 31 ms 896 KB
test_52.txt 28 ms 892 KB
test_53.txt 28 ms 908 KB
test_54.txt 28 ms 916 KB
test_55.txt 28 ms 868 KB
test_56.txt 30 ms 896 KB
test_57.txt 29 ms 912 KB
test_58.txt 28 ms 876 KB
test_59.txt 27 ms 880 KB
test_60.txt 28 ms 852 KB
test_61.txt 28 ms 932 KB
test_62.txt 25 ms 840 KB
test_63.txt 27 ms 892 KB
test_64.txt 30 ms 984 KB
test_65.txt 30 ms 888 KB
test_66.txt 29 ms 900 KB
test_67.txt 30 ms 932 KB
test_68.txt 30 ms 880 KB
test_69.txt 31 ms 960 KB
test_70.txt 29 ms 892 KB