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답안 #99854

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
99854 2019-03-07T20:53:21 Z TadijaSebez 철인 이종 경기 (APIO18_duathlon) C++11
49 / 100
 1000 ms 37020 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int N=200050;
vector<int> G[N],E[N];
void AddEdge(int u, int v){ E[u].pb(v);E[v].pb(u);}
int cnt,disc[N],low[N],tid,n,csz[N];
bool in[N];
stack<int> s;
void Tarjan(int u)
{
	disc[u]=low[u]=++tid;
	in[u]=1;s.push(u);
	for(int v:G[u])
	{
		if(!disc[v])
		{
			Tarjan(v);
			low[u]=min(low[u],low[v]);
			if(low[v]>=disc[u])
			{
				++cnt;
				AddEdge(u,cnt);
				csz[cnt]++;
				int h;
				do
				{
					h=s.top();
					s.pop();
					in[h]=0;
					AddEdge(h,cnt);
					csz[cnt]++;
				}while(h!=v);
			}
		}
		else if(in[v]) low[u]=min(low[u],disc[v]);
	}
}
ll ans;
int sz[N],dep[N],up[N];
void DFSSZ(int u, int p)
{
	sz[u]=u<=n;
	dep[u]=dep[p]+(u<=n);
	up[u]=n;
	for(int v:E[u]) if(v!=p) DFSSZ(v,u),sz[u]+=sz[v],up[u]-=sz[v];
}
int rt[N],par[N];
ll all[N],up_all[N],down_all[N];
void Solve(int u, int p, int root)
{
	par[u]=p;
	all[u]=(ll)(sz[root]-(u<=n))*(sz[root]-(u<=n)-1);
	all[u]-=(ll)(sz[root]-sz[u])*(sz[root]-sz[u]-1);
	for(int v:E[u]) if(v!=p) all[u]-=(ll)sz[v]*(sz[v]-1);
	down_all[u]=(ll)(sz[u]-(u<=n))*(sz[u]-(u<=n)-1);
	for(int v:E[u]) if(v!=p) down_all[u]-=(ll)sz[v]*(sz[v]-1);
	if(p)
	{
		ll sum=0;
		for(int v:E[p]) if(v!=par[p] && v!=u) sum+=sz[v];
		sum+=sz[root]-sz[p];
		up_all[u]=(ll)sum*(sum-1);
		for(int v:E[p]) if(v!=par[p] && v!=u) up_all[u]-=(ll)sz[v]*(sz[v]-1);
		up_all[u]-=(ll)(sz[root]-sz[p])*(sz[root]-sz[p]-1);
		//up_all[u]=all[p];
		//up_all[u]-=(ll)(sz[root]-(p<=n))*(sz[root]-(p<=n)-1);
		//up_all[u]+=(ll)sz[u]*(sz[u]-1);
		//up_all[u]+=(ll)(sz[root]-sz[u]-(p<=n))*(sz[root]-sz[u]-(p<=n)-1);
	}
	for(int v:E[u]) if(v!=p) Solve(v,u,root);
	if(u<=n)
	{
		ans+=all[u];
		for(int v:E[u]) if(v!=p) ans+=down_all[v];
		if(p) ans+=up_all[u];
	}
	//printf("u:%i ans:%lld all:%lld up_all:%lld down_all:%lld\n",u,ans,all[u],up_all[u],down_all[u]);
	/*ll all=(ll)sz[u]*(sz[u]-1);
	int ch=0;
	for(int v:E[u]) if(v!=p) all-=(ll)sz[v]*(sz[v]-1),ch+=csz[v]-1;
	if(u<=n) ans+=(ll)(sz[root]-1)*dep[p]*2;
	ans-=all*(dep[u]+dep[p]);
	//else ans-=all*(dep[u]+dep[p]);
	//printf("all:%lld\n",all);
	/*if(u<=n)
	{
		if(p) ans-=(ll)sz[u]*(csz[p]-1)*2*2;
		ans-=(ll)up[u]*ch*2*2;
		//printf("u:%i ans:%lld sz:%i up:%i dep:%i ch:%i csz[p]:%i\n",u,ans,sz[u],up[u],dep[u],ch,csz[p]);
	}*//*
	if(u>n)
	{
		//ans-=(ll)sz[root]*(csz[u]-1)*4;
		ans+=(ll)(sz[root]-csz[u])*(csz[u]-1)*(csz[u]-2)*2;
		ans+=(ll)csz[u]*(csz[u]-1)*(csz[u]-2);
		for(int v:E[u]) if(v!=p)
		{
			//ans-=(ll)(sz[u]-sz[v]);
			ans+=(ll)(sz[root]-sz[v]-csz[u]+1)*(sz[v]-1)*(csz[u]-2);
		}
		ans+=(ll)(sz[root]-up[p]-csz[u]+1)*(up[p]-1)*(csz[u]-2);
	}
	rt[u]=root;
	//else printf("u:%i ans:%i\n",u,ans);*/
}
int main()
{
	int m,u,v;
	scanf("%i %i",&n,&m);
	cnt=n;
	for(int i=1;i<=m;i++) scanf("%i %i",&u,&v),G[u].pb(v),G[v].pb(u);
	vector<int> root;
	for(int i=1;i<=n;i++) if(!disc[i]) Tarjan(i),root.pb(i);
	for(int i:root) DFSSZ(i,0),Solve(i,0,i);
	//for(int i=n+1;i<=cnt;i++) ans+=(ll)csz[i]*(csz[i]-1)*sz[rt[i]]*2-(ll)csz[i]*(csz[i]-1)*(csz[i]-2);
	printf("%lld\n",ans);
	return 0;
}

Compilation message

count_triplets.cpp:87:2: warning: "/*" within comment [-Wcomment]
  /*if(u<=n)
   
count_triplets.cpp: In function 'int main()':
count_triplets.cpp:111:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%i %i",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
count_triplets.cpp:113:55: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=m;i++) scanf("%i %i",&u,&v),G[u].pb(v),G[v].pb(u);
                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9856 KB Output is correct
2 Correct 10 ms 9856 KB Output is correct
3 Correct 10 ms 9856 KB Output is correct
4 Correct 10 ms 9856 KB Output is correct
5 Correct 10 ms 9728 KB Output is correct
6 Correct 12 ms 9856 KB Output is correct
7 Correct 11 ms 9856 KB Output is correct
8 Correct 11 ms 9728 KB Output is correct
9 Correct 11 ms 9728 KB Output is correct
10 Correct 11 ms 9728 KB Output is correct
11 Correct 11 ms 9728 KB Output is correct
12 Correct 13 ms 9856 KB Output is correct
13 Correct 10 ms 9728 KB Output is correct
14 Correct 10 ms 9728 KB Output is correct
15 Correct 10 ms 9856 KB Output is correct
16 Correct 10 ms 9728 KB Output is correct
17 Correct 11 ms 9840 KB Output is correct
18 Correct 14 ms 9856 KB Output is correct
19 Correct 12 ms 9856 KB Output is correct
20 Correct 13 ms 9728 KB Output is correct
21 Correct 12 ms 9728 KB Output is correct
22 Correct 10 ms 9836 KB Output is correct
23 Correct 13 ms 9728 KB Output is correct
24 Correct 38 ms 9728 KB Output is correct
25 Correct 11 ms 9856 KB Output is correct
26 Correct 11 ms 9856 KB Output is correct
27 Correct 10 ms 9728 KB Output is correct
28 Correct 11 ms 9856 KB Output is correct
29 Correct 10 ms 9728 KB Output is correct
30 Correct 9 ms 9728 KB Output is correct
31 Correct 10 ms 9728 KB Output is correct
32 Correct 12 ms 9856 KB Output is correct
33 Correct 10 ms 9856 KB Output is correct
34 Correct 12 ms 9856 KB Output is correct
35 Correct 11 ms 9780 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9856 KB Output is correct
2 Correct 10 ms 9856 KB Output is correct
3 Correct 10 ms 9856 KB Output is correct
4 Correct 10 ms 9856 KB Output is correct
5 Correct 10 ms 9728 KB Output is correct
6 Correct 12 ms 9856 KB Output is correct
7 Correct 11 ms 9856 KB Output is correct
8 Correct 11 ms 9728 KB Output is correct
9 Correct 11 ms 9728 KB Output is correct
10 Correct 11 ms 9728 KB Output is correct
11 Correct 11 ms 9728 KB Output is correct
12 Correct 13 ms 9856 KB Output is correct
13 Correct 10 ms 9728 KB Output is correct
14 Correct 10 ms 9728 KB Output is correct
15 Correct 10 ms 9856 KB Output is correct
16 Correct 10 ms 9728 KB Output is correct
17 Correct 11 ms 9840 KB Output is correct
18 Correct 14 ms 9856 KB Output is correct
19 Correct 12 ms 9856 KB Output is correct
20 Correct 13 ms 9728 KB Output is correct
21 Correct 12 ms 9728 KB Output is correct
22 Correct 10 ms 9836 KB Output is correct
23 Correct 13 ms 9728 KB Output is correct
24 Correct 38 ms 9728 KB Output is correct
25 Correct 11 ms 9856 KB Output is correct
26 Correct 11 ms 9856 KB Output is correct
27 Correct 10 ms 9728 KB Output is correct
28 Correct 11 ms 9856 KB Output is correct
29 Correct 10 ms 9728 KB Output is correct
30 Correct 9 ms 9728 KB Output is correct
31 Correct 10 ms 9728 KB Output is correct
32 Correct 12 ms 9856 KB Output is correct
33 Correct 10 ms 9856 KB Output is correct
34 Correct 12 ms 9856 KB Output is correct
35 Correct 11 ms 9780 KB Output is correct
36 Correct 10 ms 9728 KB Output is correct
37 Correct 13 ms 9856 KB Output is correct
38 Correct 11 ms 9768 KB Output is correct
39 Correct 11 ms 9728 KB Output is correct
40 Correct 14 ms 9728 KB Output is correct
41 Correct 8 ms 9728 KB Output is correct
42 Correct 11 ms 9728 KB Output is correct
43 Correct 11 ms 9760 KB Output is correct
44 Correct 11 ms 9856 KB Output is correct
45 Correct 10 ms 9728 KB Output is correct
46 Correct 10 ms 9728 KB Output is correct
47 Correct 10 ms 9728 KB Output is correct
48 Correct 11 ms 9728 KB Output is correct
49 Correct 11 ms 9856 KB Output is correct
50 Correct 11 ms 9728 KB Output is correct
51 Correct 11 ms 9728 KB Output is correct
52 Correct 10 ms 9728 KB Output is correct
53 Correct 11 ms 9728 KB Output is correct
54 Correct 13 ms 9728 KB Output is correct
55 Correct 10 ms 9856 KB Output is correct
56 Correct 11 ms 9728 KB Output is correct
57 Correct 11 ms 9728 KB Output is correct
58 Correct 13 ms 9728 KB Output is correct
59 Correct 11 ms 9800 KB Output is correct
60 Correct 11 ms 9728 KB Output is correct
61 Correct 11 ms 9728 KB Output is correct
62 Correct 11 ms 9728 KB Output is correct
63 Correct 11 ms 9728 KB Output is correct
64 Correct 12 ms 9728 KB Output is correct
65 Correct 11 ms 9728 KB Output is correct

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1054 ms 32620 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9984 KB Output is correct
2 Correct 11 ms 9984 KB Output is correct
3 Correct 11 ms 9984 KB Output is correct
4 Correct 12 ms 10112 KB Output is correct
5 Correct 12 ms 10112 KB Output is correct
6 Correct 12 ms 9984 KB Output is correct
7 Correct 12 ms 9984 KB Output is correct
8 Correct 13 ms 9984 KB Output is correct
9 Correct 11 ms 9984 KB Output is correct
10 Correct 11 ms 9984 KB Output is correct
11 Correct 12 ms 9984 KB Output is correct
12 Correct 12 ms 9984 KB Output is correct
13 Correct 14 ms 9984 KB Output is correct
14 Correct 11 ms 9984 KB Output is correct
15 Correct 10 ms 9984 KB Output is correct
16 Correct 11 ms 9856 KB Output is correct
17 Correct 14 ms 9984 KB Output is correct
18 Correct 13 ms 9984 KB Output is correct
19 Correct 11 ms 9984 KB Output is correct
20 Correct 11 ms 9984 KB Output is correct

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 28628 KB Output is correct
2 Correct 208 ms 28664 KB Output is correct
3 Correct 190 ms 28792 KB Output is correct
4 Correct 206 ms 28740 KB Output is correct
5 Correct 231 ms 28792 KB Output is correct
6 Correct 225 ms 37020 KB Output is correct
7 Correct 214 ms 34168 KB Output is correct
8 Correct 241 ms 32760 KB Output is correct
9 Correct 227 ms 31452 KB Output is correct
10 Correct 195 ms 28664 KB Output is correct
11 Correct 210 ms 28664 KB Output is correct
12 Correct 206 ms 28812 KB Output is correct
13 Correct 189 ms 28664 KB Output is correct
14 Correct 189 ms 27796 KB Output is correct
15 Correct 176 ms 27032 KB Output is correct
16 Correct 120 ms 23620 KB Output is correct
17 Execution timed out 1083 ms 26864 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 9984 KB Output is correct
2 Correct 14 ms 9984 KB Output is correct
3 Correct 11 ms 9984 KB Output is correct
4 Correct 13 ms 9984 KB Output is correct
5 Correct 12 ms 10008 KB Output is correct
6 Correct 12 ms 9984 KB Output is correct
7 Correct 12 ms 9984 KB Output is correct
8 Correct 12 ms 9984 KB Output is correct
9 Correct 12 ms 9976 KB Output is correct
10 Correct 12 ms 9856 KB Output is correct
11 Correct 12 ms 9984 KB Output is correct
12 Correct 11 ms 9984 KB Output is correct
13 Correct 12 ms 9984 KB Output is correct
14 Correct 11 ms 9984 KB Output is correct
15 Correct 14 ms 9956 KB Output is correct
16 Correct 12 ms 9984 KB Output is correct
17 Correct 12 ms 9856 KB Output is correct
18 Correct 11 ms 9984 KB Output is correct
19 Correct 11 ms 9908 KB Output is correct
20 Correct 11 ms 9984 KB Output is correct
21 Correct 12 ms 9984 KB Output is correct
22 Correct 11 ms 9984 KB Output is correct
23 Correct 11 ms 9984 KB Output is correct
24 Correct 11 ms 9984 KB Output is correct
25 Correct 10 ms 9856 KB Output is correct
26 Correct 10 ms 9856 KB Output is correct
27 Correct 11 ms 9856 KB Output is correct

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 183 ms 28920 KB Output is correct
2 Correct 193 ms 28792 KB Output is correct
3 Correct 187 ms 27512 KB Output is correct
4 Correct 190 ms 25948 KB Output is correct
5 Correct 173 ms 24312 KB Output is correct
6 Correct 171 ms 23464 KB Output is correct
7 Correct 158 ms 23168 KB Output is correct
8 Correct 168 ms 22676 KB Output is correct
9 Correct 162 ms 22560 KB Output is correct
10 Correct 165 ms 22528 KB Output is correct
11 Correct 176 ms 22264 KB Output is correct
12 Correct 260 ms 22392 KB Output is correct
13 Correct 396 ms 22264 KB Output is correct
14 Execution timed out 1088 ms 24700 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #8
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9856 KB Output is correct
2 Correct 10 ms 9856 KB Output is correct
3 Correct 10 ms 9856 KB Output is correct
4 Correct 10 ms 9856 KB Output is correct
5 Correct 10 ms 9728 KB Output is correct
6 Correct 12 ms 9856 KB Output is correct
7 Correct 11 ms 9856 KB Output is correct
8 Correct 11 ms 9728 KB Output is correct
9 Correct 11 ms 9728 KB Output is correct
10 Correct 11 ms 9728 KB Output is correct
11 Correct 11 ms 9728 KB Output is correct
12 Correct 13 ms 9856 KB Output is correct
13 Correct 10 ms 9728 KB Output is correct
14 Correct 10 ms 9728 KB Output is correct
15 Correct 10 ms 9856 KB Output is correct
16 Correct 10 ms 9728 KB Output is correct
17 Correct 11 ms 9840 KB Output is correct
18 Correct 14 ms 9856 KB Output is correct
19 Correct 12 ms 9856 KB Output is correct
20 Correct 13 ms 9728 KB Output is correct
21 Correct 12 ms 9728 KB Output is correct
22 Correct 10 ms 9836 KB Output is correct
23 Correct 13 ms 9728 KB Output is correct
24 Correct 38 ms 9728 KB Output is correct
25 Correct 11 ms 9856 KB Output is correct
26 Correct 11 ms 9856 KB Output is correct
27 Correct 10 ms 9728 KB Output is correct
28 Correct 11 ms 9856 KB Output is correct
29 Correct 10 ms 9728 KB Output is correct
30 Correct 9 ms 9728 KB Output is correct
31 Correct 10 ms 9728 KB Output is correct
32 Correct 12 ms 9856 KB Output is correct
33 Correct 10 ms 9856 KB Output is correct
34 Correct 12 ms 9856 KB Output is correct
35 Correct 11 ms 9780 KB Output is correct
36 Correct 10 ms 9728 KB Output is correct
37 Correct 13 ms 9856 KB Output is correct
38 Correct 11 ms 9768 KB Output is correct
39 Correct 11 ms 9728 KB Output is correct
40 Correct 14 ms 9728 KB Output is correct
41 Correct 8 ms 9728 KB Output is correct
42 Correct 11 ms 9728 KB Output is correct
43 Correct 11 ms 9760 KB Output is correct
44 Correct 11 ms 9856 KB Output is correct
45 Correct 10 ms 9728 KB Output is correct
46 Correct 10 ms 9728 KB Output is correct
47 Correct 10 ms 9728 KB Output is correct
48 Correct 11 ms 9728 KB Output is correct
49 Correct 11 ms 9856 KB Output is correct
50 Correct 11 ms 9728 KB Output is correct
51 Correct 11 ms 9728 KB Output is correct
52 Correct 10 ms 9728 KB Output is correct
53 Correct 11 ms 9728 KB Output is correct
54 Correct 13 ms 9728 KB Output is correct
55 Correct 10 ms 9856 KB Output is correct
56 Correct 11 ms 9728 KB Output is correct
57 Correct 11 ms 9728 KB Output is correct
58 Correct 13 ms 9728 KB Output is correct
59 Correct 11 ms 9800 KB Output is correct
60 Correct 11 ms 9728 KB Output is correct
61 Correct 11 ms 9728 KB Output is correct
62 Correct 11 ms 9728 KB Output is correct
63 Correct 11 ms 9728 KB Output is correct
64 Correct 12 ms 9728 KB Output is correct
65 Correct 11 ms 9728 KB Output is correct
66 Correct 11 ms 9856 KB Output is correct
67 Correct 12 ms 9856 KB Output is correct
68 Correct 13 ms 9940 KB Output is correct
69 Correct 13 ms 9984 KB Output is correct
70 Correct 14 ms 10112 KB Output is correct
71 Correct 11 ms 9856 KB Output is correct
72 Correct 11 ms 9984 KB Output is correct
73 Correct 11 ms 9984 KB Output is correct
74 Correct 12 ms 9984 KB Output is correct
75 Correct 12 ms 9984 KB Output is correct
76 Correct 10 ms 9728 KB Output is correct
77 Correct 12 ms 9984 KB Output is correct
78 Correct 15 ms 9984 KB Output is correct
79 Correct 12 ms 9984 KB Output is correct
80 Correct 12 ms 9856 KB Output is correct
81 Correct 13 ms 9856 KB Output is correct
82 Correct 12 ms 9984 KB Output is correct
83 Correct 12 ms 9984 KB Output is correct
84 Correct 11 ms 9984 KB Output is correct
85 Correct 12 ms 9984 KB Output is correct
86 Correct 12 ms 9984 KB Output is correct
87 Correct 53 ms 9984 KB Output is correct
88 Correct 12 ms 9984 KB Output is correct
89 Correct 12 ms 9956 KB Output is correct
90 Correct 11 ms 9856 KB Output is correct
91 Correct 12 ms 9984 KB Output is correct
92 Correct 12 ms 9984 KB Output is correct

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9856 KB Output is correct
2 Correct 10 ms 9856 KB Output is correct
3 Correct 10 ms 9856 KB Output is correct
4 Correct 10 ms 9856 KB Output is correct
5 Correct 10 ms 9728 KB Output is correct
6 Correct 12 ms 9856 KB Output is correct
7 Correct 11 ms 9856 KB Output is correct
8 Correct 11 ms 9728 KB Output is correct
9 Correct 11 ms 9728 KB Output is correct
10 Correct 11 ms 9728 KB Output is correct
11 Correct 11 ms 9728 KB Output is correct
12 Correct 13 ms 9856 KB Output is correct
13 Correct 10 ms 9728 KB Output is correct
14 Correct 10 ms 9728 KB Output is correct
15 Correct 10 ms 9856 KB Output is correct
16 Correct 10 ms 9728 KB Output is correct
17 Correct 11 ms 9840 KB Output is correct
18 Correct 14 ms 9856 KB Output is correct
19 Correct 12 ms 9856 KB Output is correct
20 Correct 13 ms 9728 KB Output is correct
21 Correct 12 ms 9728 KB Output is correct
22 Correct 10 ms 9836 KB Output is correct
23 Correct 13 ms 9728 KB Output is correct
24 Correct 38 ms 9728 KB Output is correct
25 Correct 11 ms 9856 KB Output is correct
26 Correct 11 ms 9856 KB Output is correct
27 Correct 10 ms 9728 KB Output is correct
28 Correct 11 ms 9856 KB Output is correct
29 Correct 10 ms 9728 KB Output is correct
30 Correct 9 ms 9728 KB Output is correct
31 Correct 10 ms 9728 KB Output is correct
32 Correct 12 ms 9856 KB Output is correct
33 Correct 10 ms 9856 KB Output is correct
34 Correct 12 ms 9856 KB Output is correct
35 Correct 11 ms 9780 KB Output is correct
36 Correct 10 ms 9728 KB Output is correct
37 Correct 13 ms 9856 KB Output is correct
38 Correct 11 ms 9768 KB Output is correct
39 Correct 11 ms 9728 KB Output is correct
40 Correct 14 ms 9728 KB Output is correct
41 Correct 8 ms 9728 KB Output is correct
42 Correct 11 ms 9728 KB Output is correct
43 Correct 11 ms 9760 KB Output is correct
44 Correct 11 ms 9856 KB Output is correct
45 Correct 10 ms 9728 KB Output is correct
46 Correct 10 ms 9728 KB Output is correct
47 Correct 10 ms 9728 KB Output is correct
48 Correct 11 ms 9728 KB Output is correct
49 Correct 11 ms 9856 KB Output is correct
50 Correct 11 ms 9728 KB Output is correct
51 Correct 11 ms 9728 KB Output is correct
52 Correct 10 ms 9728 KB Output is correct
53 Correct 11 ms 9728 KB Output is correct
54 Correct 13 ms 9728 KB Output is correct
55 Correct 10 ms 9856 KB Output is correct
56 Correct 11 ms 9728 KB Output is correct
57 Correct 11 ms 9728 KB Output is correct
58 Correct 13 ms 9728 KB Output is correct
59 Correct 11 ms 9800 KB Output is correct
60 Correct 11 ms 9728 KB Output is correct
61 Correct 11 ms 9728 KB Output is correct
62 Correct 11 ms 9728 KB Output is correct
63 Correct 11 ms 9728 KB Output is correct
64 Correct 12 ms 9728 KB Output is correct
65 Correct 11 ms 9728 KB Output is correct
66 Execution timed out 1054 ms 32620 KB Time limit exceeded
67 Halted 0 ms 0 KB -