Submission #7125892


Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <array>
#include <queue>
#include <map>
#include <functional>
#include <bitset>

using namespace std;

#define ll long long
constexpr ll inf = 1e9+7;

bool edges[20][20] = {0};

int main () {
    cin.tie(0);
    ios::sync_with_stdio(false);

    ll M, N;
    cin>>N>>M;
    for (ll m = 0; m < M; m++) {
        ll x, y;
        cin>>x>>y;
        edges[y-1][x-1] = edges[x-1][y-1] = true;
    }

    ll mx = 0;
    for (ll n = (1l << N) - 1l; n >= 0; n--) {
        bool flag = false;
        for (ll i = 0; i < N; i++) {
            if (n & (1 << i)) {
                for (ll j = 0; j < N; j++) {
                    if (n & (1 << j) && i != j && !edges[i][j]) {
                        flag = true;
                        break;
                    }
                }
            }
            if (flag) break;
        }
        if (!flag) {
            ll result = 0;
            for (ll i = 0; i < N; i++) {
                if (n & (1 << i)) result++;
            }
            mx = max(mx, result);
        }
    }
    cout<<mx<<endl;

    return 0;

}

Submission Info

Submission Time
Task D - 派閥
User tongari
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1201 Byte
Status AC
Exec Time 3 ms
Memory 384 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 2 ms 256 KB
test_13.txt AC 1 ms 256 KB
test_14.txt AC 1 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 2 ms 256 KB
test_20.txt AC 2 ms 256 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 2 ms 256 KB
test_23.txt AC 2 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 2 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 3 ms 384 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 2 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 2 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