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답안 #1113481

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1113481 2024-11-16T16:17:39 Z Nonoze Make them Meet (EGOI24_makethemmeet) C++17
30.5866 / 100
 966 ms 22840 KB 
#include <bits/stdc++.h>
using namespace std;

#define sz(x) (int)x.size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define cmin(a, b) a=min(a, b)
#define cmax(a, b) a=max(a, b)
#define fi first
#define se second
#define pb push_back
#define mp make_pair

#define int long long

void solve();

signed main() {
	ios::sync_with_stdio(0); cin.tie(0);
	solve();
	return 0;
}

vector<vector<int>> vec;


void print() {
	cout << sz(vec) << endl;
	for (auto &a: vec) {
		for (auto &u: a) cout << u << ' ';
		cout << endl;
	}
	cout << endl;
}

void add(vector<int> &a) { vec.pb(a); }

int n, m;
vector<int> a;
vector<set<int>> adj;
vector<bool> visited, visited2, ok, tovisit;

bool dfs(int x) {
	bool flag=0;
	if (ok[x]) flag=1;
	visited2[x]=1;
	for (auto u: adj[x]) if (!visited[u] && !visited2[u]) {
		flag|=dfs(u);
	}
	return tovisit[x]=flag;
}


void execute(int x) {
	visited[x]=1;
	for (auto u: adj[x]) if (!visited[u]) {
		visited2.clear(), visited2.resize(n, 0);
		tovisit.clear(), tovisit.resize(n, 0);
		dfs(u);
		if (tovisit[u]) {
			auto temp=a; temp[x]=0, temp[u]=0;
			add(temp);
			execute(u);
			add(temp);
		}
	}
}

void solve() {
	cin >> n >> m; a.clear(), a.resize(n, 0); iota(all(a), 1);
	adj.clear(), adj.resize(n), ok.clear(), ok.resize(n, 1);
	vector<set<int>> adjbase;
	for (int i=0; i<m; i++) {
		int u, v; cin >> u >> v;
		adj[u].insert(v), adj[v].insert(u);
	}
	adjbase=adj;
	for (int i=0; i<n-1; i++) {
		int best=-1;
		for (int j=0; j<n; j++) if ((best==-1 && ok[j]) || (sz(adjbase[j])!=0 && sz(adjbase[best])<sz(adjbase[j]))) {
			best=j;
		}
		visited.clear(), visited.resize(n, 0);
		execute(best);
		ok[best]=0;
		for (auto u: adjbase[best]) {
			adjbase[u].erase(best);
		}
		adjbase[best].clear();
	}
	print();
}

Subtask #1
3.667222407 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 66 ms 11140 KB Partially correct
5 Partially correct 73 ms 11656 KB Partially correct

Subtask #2
3.8091898429 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Partially correct 8 ms 1104 KB Partially correct
7 Partially correct 21 ms 1904 KB Partially correct
8 Partially correct 45 ms 3144 KB Partially correct
9 Partially correct 690 ms 22784 KB Partially correct

Subtask #3
3.5096797241 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 352 KB Output is correct
4 Partially correct 19 ms 2384 KB Partially correct
5 Partially correct 112 ms 16256 KB Partially correct
6 Partially correct 102 ms 17028 KB Partially correct
7 Partially correct 31 ms 4680 KB Partially correct

Subtask #4
10.8101083032 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 66 ms 11140 KB Partially correct
5 Partially correct 73 ms 11656 KB Partially correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Partially correct 19 ms 2384 KB Partially correct
10 Partially correct 112 ms 16256 KB Partially correct
11 Partially correct 102 ms 17028 KB Partially correct
12 Partially correct 31 ms 4680 KB Partially correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Partially correct 102 ms 11160 KB Partially correct
17 Partially correct 72 ms 11700 KB Partially correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Partially correct 23 ms 2256 KB Partially correct
21 Partially correct 136 ms 16180 KB Partially correct
22 Partially correct 104 ms 17028 KB Partially correct
23 Partially correct 37 ms 4844 KB Partially correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 2 ms 504 KB Output is correct
27 Partially correct 120 ms 18128 KB Partially correct
28 Partially correct 128 ms 16516 KB Partially correct
29 Partially correct 103 ms 16612 KB Partially correct
30 Partially correct 82 ms 13700 KB Partially correct
31 Partially correct 115 ms 18908 KB Partially correct
32 Partially correct 119 ms 17176 KB Partially correct
33 Partially correct 102 ms 17284 KB Partially correct
34 Partially correct 101 ms 16964 KB Partially correct
35 Partially correct 120 ms 19456 KB Partially correct
36 Partially correct 99 ms 14468 KB Partially correct
37 Partially correct 66 ms 11740 KB Partially correct
38 Partially correct 82 ms 14748 KB Partially correct
39 Partially correct 109 ms 19236 KB Partially correct
40 Partially correct 123 ms 16292 KB Partially correct
41 Partially correct 97 ms 17540 KB Partially correct
42 Partially correct 76 ms 12676 KB Partially correct
43 Partially correct 96 ms 15332 KB Partially correct
44 Partially correct 128 ms 20408 KB Partially correct
45 Partially correct 135 ms 19776 KB Partially correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 512 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 2 ms 336 KB Output is correct
55 Correct 1 ms 508 KB Output is correct
56 Correct 2 ms 508 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 512 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 1 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 1 ms 336 KB Output is correct

Subtask #5
8.790438099 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 66 ms 11140 KB Partially correct
5 Partially correct 73 ms 11656 KB Partially correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Partially correct 8 ms 1104 KB Partially correct
12 Partially correct 21 ms 1904 KB Partially correct
13 Partially correct 45 ms 3144 KB Partially correct
14 Partially correct 690 ms 22784 KB Partially correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 352 KB Output is correct
18 Partially correct 19 ms 2384 KB Partially correct
19 Partially correct 112 ms 16256 KB Partially correct
20 Partially correct 102 ms 17028 KB Partially correct
21 Partially correct 31 ms 4680 KB Partially correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Partially correct 102 ms 11160 KB Partially correct
26 Partially correct 72 ms 11700 KB Partially correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Partially correct 23 ms 2256 KB Partially correct
30 Partially correct 136 ms 16180 KB Partially correct
31 Partially correct 104 ms 17028 KB Partially correct
32 Partially correct 37 ms 4844 KB Partially correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 2 ms 504 KB Output is correct
36 Partially correct 120 ms 18128 KB Partially correct
37 Partially correct 128 ms 16516 KB Partially correct
38 Partially correct 103 ms 16612 KB Partially correct
39 Partially correct 82 ms 13700 KB Partially correct
40 Partially correct 115 ms 18908 KB Partially correct
41 Partially correct 119 ms 17176 KB Partially correct
42 Partially correct 102 ms 17284 KB Partially correct
43 Partially correct 101 ms 16964 KB Partially correct
44 Partially correct 120 ms 19456 KB Partially correct
45 Partially correct 99 ms 14468 KB Partially correct
46 Partially correct 66 ms 11740 KB Partially correct
47 Partially correct 82 ms 14748 KB Partially correct
48 Partially correct 109 ms 19236 KB Partially correct
49 Partially correct 123 ms 16292 KB Partially correct
50 Partially correct 97 ms 17540 KB Partially correct
51 Partially correct 76 ms 12676 KB Partially correct
52 Partially correct 96 ms 15332 KB Partially correct
53 Partially correct 128 ms 20408 KB Partially correct
54 Partially correct 135 ms 19776 KB Partially correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 512 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 1 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 2 ms 336 KB Output is correct
64 Correct 1 ms 508 KB Output is correct
65 Correct 2 ms 508 KB Output is correct
66 Correct 1 ms 336 KB Output is correct
67 Correct 1 ms 512 KB Output is correct
68 Correct 1 ms 336 KB Output is correct
69 Correct 1 ms 336 KB Output is correct
70 Correct 1 ms 336 KB Output is correct
71 Correct 1 ms 336 KB Output is correct
72 Correct 1 ms 336 KB Output is correct
73 Correct 1 ms 336 KB Output is correct
74 Correct 1 ms 336 KB Output is correct
75 Correct 1 ms 336 KB Output is correct
76 Correct 1 ms 336 KB Output is correct
77 Correct 1 ms 336 KB Output is correct
78 Partially correct 79 ms 11212 KB Partially correct
79 Partially correct 81 ms 11664 KB Partially correct
80 Correct 1 ms 336 KB Output is correct
81 Correct 1 ms 336 KB Output is correct
82 Correct 1 ms 336 KB Output is correct
83 Correct 2 ms 336 KB Output is correct
84 Partially correct 9 ms 1104 KB Partially correct
85 Partially correct 21 ms 1888 KB Partially correct
86 Partially correct 45 ms 3304 KB Partially correct
87 Partially correct 758 ms 22840 KB Partially correct
88 Correct 1 ms 336 KB Output is correct
89 Correct 1 ms 336 KB Output is correct
90 Partially correct 15 ms 2384 KB Partially correct
91 Partially correct 136 ms 16260 KB Partially correct
92 Partially correct 110 ms 16968 KB Partially correct
93 Partially correct 40 ms 4840 KB Partially correct
94 Correct 1 ms 336 KB Output is correct
95 Correct 1 ms 336 KB Output is correct
96 Correct 2 ms 592 KB Output is correct
97 Partially correct 115 ms 18052 KB Partially correct
98 Partially correct 116 ms 16516 KB Partially correct
99 Partially correct 105 ms 16516 KB Partially correct
100 Partially correct 81 ms 13700 KB Partially correct
101 Partially correct 118 ms 18944 KB Partially correct
102 Partially correct 107 ms 17028 KB Partially correct
103 Partially correct 117 ms 17484 KB Partially correct
104 Partially correct 104 ms 16944 KB Partially correct
105 Partially correct 118 ms 19460 KB Partially correct
106 Partially correct 92 ms 14240 KB Partially correct
107 Partially correct 69 ms 11916 KB Partially correct
108 Partially correct 97 ms 14748 KB Partially correct
109 Partially correct 110 ms 19312 KB Partially correct
110 Partially correct 99 ms 16484 KB Partially correct
111 Partially correct 96 ms 17540 KB Partially correct
112 Partially correct 76 ms 12676 KB Partially correct
113 Partially correct 86 ms 15500 KB Partially correct
114 Partially correct 130 ms 20480 KB Partially correct
115 Partially correct 141 ms 19936 KB Partially correct
116 Correct 1 ms 336 KB Output is correct
117 Correct 1 ms 336 KB Output is correct
118 Correct 1 ms 336 KB Output is correct
119 Correct 1 ms 336 KB Output is correct
120 Correct 1 ms 336 KB Output is correct
121 Correct 1 ms 336 KB Output is correct
122 Correct 2 ms 336 KB Output is correct
123 Correct 1 ms 336 KB Output is correct
124 Correct 1 ms 336 KB Output is correct
125 Correct 1 ms 336 KB Output is correct
126 Correct 1 ms 336 KB Output is correct
127 Correct 1 ms 336 KB Output is correct
128 Correct 1 ms 336 KB Output is correct
129 Correct 1 ms 428 KB Output is correct
130 Correct 1 ms 336 KB Output is correct
131 Correct 1 ms 504 KB Output is correct
132 Correct 1 ms 336 KB Output is correct
133 Correct 1 ms 336 KB Output is correct
134 Correct 1 ms 336 KB Output is correct
135 Correct 2 ms 336 KB Output is correct
136 Correct 1 ms 336 KB Output is correct
137 Correct 2 ms 336 KB Output is correct
138 Correct 2 ms 336 KB Output is correct
139 Correct 1 ms 488 KB Output is correct
140 Partially correct 121 ms 18272 KB Partially correct
141 Correct 1 ms 336 KB Output is correct
142 Partially correct 964 ms 22540 KB Partially correct
143 Partially correct 966 ms 22272 KB Partially correct
144 Partially correct 646 ms 22612 KB Partially correct
145 Partially correct 462 ms 22556 KB Partially correct
146 Partially correct 248 ms 22272 KB Partially correct
147 Partially correct 142 ms 21428 KB Partially correct
148 Partially correct 423 ms 22528 KB Partially correct
149 Partially correct 276 ms 18688 KB Partially correct
150 Partially correct 228 ms 22272 KB Partially correct
151 Partially correct 188 ms 22272 KB Partially correct
152 Partially correct 153 ms 22284 KB Partially correct
153 Partially correct 146 ms 22016 KB Partially correct
154 Partially correct 334 ms 22272 KB Partially correct
155 Partially correct 101 ms 15380 KB Partially correct
156 Partially correct 151 ms 21968 KB Partially correct
157 Partially correct 69 ms 11908 KB Partially correct
158 Partially correct 110 ms 18308 KB Partially correct
159 Partially correct 170 ms 22132 KB Partially correct
160 Partially correct 133 ms 21504 KB Partially correct
161 Partially correct 118 ms 18688 KB Partially correct
162 Correct 1 ms 336 KB Output is correct
163 Correct 1 ms 336 KB Output is correct
164 Correct 1 ms 336 KB Output is correct
165 Correct 1 ms 336 KB Output is correct