Submission #1366473
Source Code Expand
#include <stdio.h> #include <string.h> static int check_relation(int N, int chk[12], int rel[12][12]); int main(int argc, char *argv[]) { int rel[12][12]; int N, M, i, j, x, y, v, max = 0, n; memset(rel, 0, sizeof(rel)); scanf("%d %d", &N, &M); for ( i = 0; i < M; i++ ){ scanf("%d %d", &x, &y); rel[x-1][y-1] = rel[y-1][x-1] = 1; } for ( i = 0; i < 2<<(N-1); i++ ){ int chk[12] = {0}; for ( j = 0, n = 1, v = 0; j < N; j++, n <<= 1 ){ if ( n & i ){ chk[j] = 1; v++; } } if ( v <= max ){ continue; } if ( check_relation(N, chk, rel) == 0 ){ if ( v > max ){ max = v; } } } printf("%d\n", max==0?1:max); return 0; } static int check_relation(int N, int chk[12], int rel[12][12]) { int i, j; for ( i = 0; i < N; i++ ){ if ( chk[i] == 0 ){ continue; } for ( j = i + 1; j < N; j++ ){ if ( chk[j] == 0 ){ continue; } if ( rel[i][j] == 0 ){ return -1; } } } return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | shoji127 |
Language | C (GCC 5.4.1) |
Score | 100 |
Code Size | 1284 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:12:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &M); ^ ./Main.c:14:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
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 | 128 KB |
00_sample_02.txt | AC | 1 ms | 128 KB |
00_sample_03.txt | AC | 1 ms | 128 KB |
00_sample_04.txt | AC | 1 ms | 128 KB |
test_01.txt | AC | 1 ms | 128 KB |
test_02.txt | AC | 1 ms | 128 KB |
test_03.txt | AC | 1 ms | 128 KB |
test_04.txt | AC | 1 ms | 128 KB |
test_05.txt | AC | 1 ms | 128 KB |
test_06.txt | AC | 1 ms | 128 KB |
test_07.txt | AC | 1 ms | 128 KB |
test_08.txt | AC | 1 ms | 128 KB |
test_09.txt | AC | 1 ms | 128 KB |
test_10.txt | AC | 1 ms | 128 KB |
test_11.txt | AC | 1 ms | 128 KB |
test_12.txt | AC | 1 ms | 128 KB |
test_13.txt | AC | 1 ms | 128 KB |
test_14.txt | AC | 1 ms | 128 KB |
test_15.txt | AC | 1 ms | 128 KB |
test_16.txt | AC | 1 ms | 128 KB |
test_17.txt | AC | 1 ms | 128 KB |
test_18.txt | AC | 1 ms | 128 KB |
test_19.txt | AC | 1 ms | 128 KB |
test_20.txt | AC | 1 ms | 128 KB |
test_21.txt | AC | 1 ms | 128 KB |
test_22.txt | AC | 1 ms | 128 KB |
test_23.txt | AC | 1 ms | 128 KB |
test_24.txt | AC | 1 ms | 128 KB |
test_25.txt | AC | 1 ms | 128 KB |
test_26.txt | AC | 1 ms | 128 KB |
test_27.txt | AC | 1 ms | 128 KB |
test_28.txt | AC | 1 ms | 128 KB |
test_29.txt | AC | 1 ms | 128 KB |
test_30.txt | AC | 1 ms | 128 KB |
test_31.txt | AC | 1 ms | 128 KB |
test_32.txt | AC | 1 ms | 128 KB |
test_33.txt | AC | 1 ms | 128 KB |
test_34.txt | AC | 1 ms | 128 KB |
test_35.txt | AC | 1 ms | 128 KB |
test_36.txt | AC | 1 ms | 128 KB |
test_37.txt | AC | 1 ms | 128 KB |
test_38.txt | AC | 1 ms | 128 KB |
test_39.txt | AC | 1 ms | 128 KB |
test_40.txt | AC | 1 ms | 128 KB |
test_41.txt | AC | 1 ms | 128 KB |
test_42.txt | AC | 1 ms | 128 KB |
test_43.txt | AC | 1 ms | 128 KB |
test_44.txt | AC | 1 ms | 128 KB |
test_45.txt | AC | 1 ms | 128 KB |
test_46.txt | AC | 1 ms | 128 KB |
test_47.txt | AC | 1 ms | 128 KB |
test_48.txt | AC | 1 ms | 128 KB |
test_49.txt | AC | 1 ms | 128 KB |
test_50.txt | AC | 1 ms | 128 KB |
test_51.txt | AC | 1 ms | 128 KB |
test_52.txt | AC | 1 ms | 128 KB |
test_53.txt | AC | 1 ms | 128 KB |
test_54.txt | AC | 1 ms | 128 KB |
test_55.txt | AC | 1 ms | 128 KB |
test_56.txt | AC | 1 ms | 128 KB |
test_57.txt | AC | 1 ms | 128 KB |
test_58.txt | AC | 1 ms | 128 KB |
test_59.txt | AC | 1 ms | 128 KB |
test_60.txt | AC | 1 ms | 128 KB |
test_61.txt | AC | 1 ms | 128 KB |
test_62.txt | AC | 1 ms | 128 KB |
test_63.txt | AC | 1 ms | 128 KB |
test_64.txt | AC | 1 ms | 128 KB |
test_65.txt | AC | 1 ms | 128 KB |
test_66.txt | AC | 1 ms | 128 KB |
test_67.txt | AC | 1 ms | 128 KB |
test_68.txt | AC | 1 ms | 128 KB |
test_69.txt | AC | 1 ms | 128 KB |
test_70.txt | AC | 1 ms | 128 KB |