Submission #4342273


Source Code Expand

Copy
#include<cstdio>
#include<algorithm>
using namespace std;
int n,m,g[13][13],x,y,f[12];

int dfs(int a){
    int ans=0;
    if(a==n){
        for(int i=0;i<n;i++){
            if(f[i]){
                ans++;
                for(int j=0;j<n;j++){
                    if(i!=j&&f[j]&&g[i][j]==0){
                        return 0;
                    }
                }
            }
        }
        return ans;
    }
    f[a]=0;
    ans=dfs(a+1);
    f[a]=1;
    return max(ans,dfs(a+1));
}

int main(){
    scanf("%d %d",&n,&m);
    for(int i=0;i<m;i++){
        scanf("%d %d",&x,&y);
        x--;
        y--;
        g[x][y]=g[y][x]=1;
    }
    printf("%d\n",dfs(0));
}

Submission Info

Submission Time
Task D - 派閥
User AC961009
Language C++14 (GCC 5.4.1)
Score 100
Code Size 709 Byte
Status
Exec Time 2 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:28:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
                         ^
./Main.cpp:30:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&x,&y);
                             ^

Judge Result

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 1 ms 128 KB
00_sample_02.txt 1 ms 128 KB
00_sample_03.txt 1 ms 128 KB
00_sample_04.txt 1 ms 128 KB
test_01.txt 1 ms 128 KB
test_02.txt 1 ms 128 KB
test_03.txt 1 ms 128 KB
test_04.txt 1 ms 128 KB
test_05.txt 1 ms 128 KB
test_06.txt 1 ms 128 KB
test_07.txt 1 ms 128 KB
test_08.txt 1 ms 128 KB
test_09.txt 1 ms 128 KB
test_10.txt 1 ms 128 KB
test_11.txt 1 ms 128 KB
test_12.txt 1 ms 128 KB
test_13.txt 1 ms 128 KB
test_14.txt 1 ms 128 KB
test_15.txt 1 ms 128 KB
test_16.txt 1 ms 128 KB
test_17.txt 1 ms 128 KB
test_18.txt 1 ms 128 KB
test_19.txt 1 ms 128 KB
test_20.txt 1 ms 128 KB
test_21.txt 1 ms 128 KB
test_22.txt 1 ms 128 KB
test_23.txt 1 ms 128 KB
test_24.txt 2 ms 128 KB
test_25.txt 1 ms 128 KB
test_26.txt 1 ms 128 KB
test_27.txt 1 ms 128 KB
test_28.txt 1 ms 128 KB
test_29.txt 1 ms 128 KB
test_30.txt 1 ms 128 KB
test_31.txt 1 ms 128 KB
test_32.txt 1 ms 128 KB
test_33.txt 1 ms 128 KB
test_34.txt 1 ms 128 KB
test_35.txt 1 ms 128 KB
test_36.txt 2 ms 128 KB
test_37.txt 1 ms 128 KB
test_38.txt 2 ms 128 KB
test_39.txt 1 ms 128 KB
test_40.txt 1 ms 128 KB
test_41.txt 1 ms 128 KB
test_42.txt 2 ms 128 KB
test_43.txt 1 ms 128 KB
test_44.txt 1 ms 128 KB
test_45.txt 1 ms 128 KB
test_46.txt 1 ms 128 KB
test_47.txt 1 ms 128 KB
test_48.txt 2 ms 128 KB
test_49.txt 1 ms 128 KB
test_50.txt 1 ms 128 KB
test_51.txt 1 ms 128 KB
test_52.txt 1 ms 128 KB
test_53.txt 1 ms 128 KB
test_54.txt 1 ms 128 KB
test_55.txt 1 ms 128 KB
test_56.txt 1 ms 128 KB
test_57.txt 1 ms 128 KB
test_58.txt 1 ms 128 KB
test_59.txt 1 ms 128 KB
test_60.txt 2 ms 128 KB
test_61.txt 2 ms 128 KB
test_62.txt 1 ms 128 KB
test_63.txt 1 ms 128 KB
test_64.txt 1 ms 128 KB
test_65.txt 1 ms 128 KB
test_66.txt 1 ms 128 KB
test_67.txt 1 ms 128 KB
test_68.txt 1 ms 128 KB
test_69.txt 1 ms 128 KB
test_70.txt 1 ms 128 KB