提出 #110961
ソースコード 拡げる
#define _CRT_SECURE_NO_WARNINGS
#include <string>
#include <vector>
#include <algorithm>
#include <numeric>
#include <set>
#include <map>
#include <queue>
#include <iostream>
#include <sstream>
#include <cstdio>
#include <cmath>
#include <ctime>
#include <cstring>
#include <cctype>
#include <list>
#include <cassert>
#define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i))
#define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i))
#define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i))
#if defined(_MSC_VER) || __cplusplus > 199711L
#define aut(r,v) auto r = (v)
#else
#define aut(r,v) typeof(v) r = (v)
#endif
#define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it)
#define all(o) (o).begin(), (o).end()
#define pb(x) push_back(x)
#define mp(x,y) make_pair((x),(y))
#define mset(m,v) memset(m,v,sizeof(m))
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
#define EPS 1e-9
using namespace std;
typedef vector<int> vi; typedef pair<int,int> pii; typedef vector<pair<int,int> > vpii;
typedef long long ll; typedef vector<long long> vl; typedef pair<long long,long long> pll; typedef vector<pair<long long,long long> > vpll;
typedef vector<string> vs; typedef long double ld;
bool g[12][12];
int main() {
int n, m;
cin >> n >> m;
mset(g, 0);
rep(i, m) {
int x, y;
cin >> x >> y; x --, y --;
g[x][y] = g[y][x] = 1;
}
static bool dp[1<<12];
mset(dp, 0);
dp[0] = true;
int x = 0;
rep(i, 1<<n) if(dp[i]) {
x = max(x, (int)__builtin_popcount(i));
rep(j, n) if(~i >> j & 1) {
bool ok = true;
rep(k, n) if(i >> k & 1)
ok &= g[j][k];
if(ok) dp[i | 1 << j] = true;
}
}
cout << x << endl;
return 0;
}
提出情報
ジャッジ結果
| セット名 | all | ||
|---|---|---|---|
| 得点 / 配点 | 100 / 100 | ||
| 結果 |
|
| セット名 | テストケース |
|---|---|
| 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 |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| 00_sample_01.txt | AC | 23 ms | 800 KiB |
| 00_sample_02.txt | AC | 22 ms | 692 KiB |
| 00_sample_03.txt | AC | 21 ms | 800 KiB |
| 00_sample_04.txt | AC | 22 ms | 720 KiB |
| test_01.txt | AC | 22 ms | 920 KiB |
| test_02.txt | AC | 25 ms | 920 KiB |
| test_03.txt | AC | 23 ms | 800 KiB |
| test_04.txt | AC | 19 ms | 772 KiB |
| test_05.txt | AC | 24 ms | 792 KiB |
| test_06.txt | AC | 21 ms | 796 KiB |
| test_07.txt | AC | 23 ms | 924 KiB |
| test_08.txt | AC | 22 ms | 812 KiB |
| test_09.txt | AC | 21 ms | 800 KiB |
| test_10.txt | AC | 21 ms | 800 KiB |
| test_11.txt | AC | 22 ms | 796 KiB |
| test_12.txt | AC | 20 ms | 784 KiB |
| test_13.txt | AC | 22 ms | 796 KiB |
| test_14.txt | AC | 22 ms | 796 KiB |
| test_15.txt | AC | 23 ms | 684 KiB |
| test_16.txt | AC | 25 ms | 736 KiB |
| test_17.txt | AC | 23 ms | 844 KiB |
| test_18.txt | AC | 22 ms | 808 KiB |
| test_19.txt | AC | 22 ms | 796 KiB |
| test_20.txt | AC | 22 ms | 800 KiB |
| test_21.txt | AC | 21 ms | 796 KiB |
| test_22.txt | AC | 22 ms | 792 KiB |
| test_23.txt | AC | 21 ms | 796 KiB |
| test_24.txt | AC | 24 ms | 804 KiB |
| test_25.txt | AC | 22 ms | 800 KiB |
| test_26.txt | AC | 23 ms | 800 KiB |
| test_27.txt | AC | 21 ms | 800 KiB |
| test_28.txt | AC | 21 ms | 796 KiB |
| test_29.txt | AC | 20 ms | 920 KiB |
| test_30.txt | AC | 25 ms | 768 KiB |
| test_31.txt | AC | 22 ms | 796 KiB |
| test_32.txt | AC | 23 ms | 920 KiB |
| test_33.txt | AC | 22 ms | 800 KiB |
| test_34.txt | AC | 24 ms | 792 KiB |
| test_35.txt | AC | 21 ms | 796 KiB |
| test_36.txt | AC | 25 ms | 796 KiB |
| test_37.txt | AC | 21 ms | 800 KiB |
| test_38.txt | AC | 22 ms | 920 KiB |
| test_39.txt | AC | 22 ms | 800 KiB |
| test_40.txt | AC | 22 ms | 840 KiB |
| test_41.txt | AC | 23 ms | 720 KiB |
| test_42.txt | AC | 22 ms | 792 KiB |
| test_43.txt | AC | 24 ms | 796 KiB |
| test_44.txt | AC | 20 ms | 912 KiB |
| test_45.txt | AC | 28 ms | 912 KiB |
| test_46.txt | AC | 22 ms | 800 KiB |
| test_47.txt | AC | 22 ms | 796 KiB |
| test_48.txt | AC | 22 ms | 792 KiB |
| test_49.txt | AC | 21 ms | 796 KiB |
| test_50.txt | AC | 23 ms | 792 KiB |
| test_51.txt | AC | 23 ms | 808 KiB |
| test_52.txt | AC | 23 ms | 796 KiB |
| test_53.txt | AC | 20 ms | 796 KiB |
| test_54.txt | AC | 19 ms | 920 KiB |
| test_55.txt | AC | 22 ms | 720 KiB |
| test_56.txt | AC | 21 ms | 800 KiB |
| test_57.txt | AC | 21 ms | 800 KiB |
| test_58.txt | AC | 22 ms | 796 KiB |
| test_59.txt | AC | 24 ms | 808 KiB |
| test_60.txt | AC | 24 ms | 784 KiB |
| test_61.txt | AC | 22 ms | 796 KiB |
| test_62.txt | AC | 22 ms | 920 KiB |
| test_63.txt | AC | 21 ms | 796 KiB |
| test_64.txt | AC | 22 ms | 920 KiB |
| test_65.txt | AC | 23 ms | 792 KiB |
| test_66.txt | AC | 21 ms | 800 KiB |
| test_67.txt | AC | 22 ms | 792 KiB |
| test_68.txt | AC | 21 ms | 796 KiB |
| test_69.txt | AC | 21 ms | 800 KiB |
| test_70.txt | AC | 22 ms | 796 KiB |