oj.uz

Submission #259072

# Submission time Handle Problem Language Result Execution time Memory
259072 2020-08-07T06:49:31 Z _7_7_ Duathlon (APIO18_duathlon) C++14
16 / 100
 1000 ms 13048 KB 
#include <bits/stdc++.h>                                           
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
 
//#define int long long
//#pragma GCC optimize("Ofast")
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
 
 
#define file(s) freopen(s".in","r",stdin); freopen(s".out","w",stdout);
#define fastio ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define all(x) x.begin(), x.end()
#define sz(s) (int)s.size()
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define s second
#define f first
 
 
 
 
typedef pair < long long, long long > pll;    
typedef pair < int, int > pii;  
typedef unsigned long long ull;         
typedef vector < pii > vpii;                                   	
typedef vector < int > vi;
typedef long double ldb;  
typedef long long ll;  
typedef double db;
 
typedef tree < int, null_type, less < int >, rb_tree_tag, tree_order_statistics_node_update > ordered_set;
 
const int inf = 1e9, maxn = 2e5 + 48, mod = 998244353, N = 1e5 + 512;
const int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, 1, -1}, block = 300;
const pii base = mp(1171, 3307), Mod = mp(1e9 + 7, 1e9 + 9);
const db eps = 1e-12, pi = acos(-1);
const ll INF = 1e18;
 
int n, m, v, u, ans, col[N], k;
bool was[52][52][52];
vi g[N];

void dfs (int v, int p) {
	col[v] = k;
	for (auto to : g[v])
		if (to != p && !col[to])
			dfs(to, p);
}


main () {
	fastio
	cin >> n >> m;
	while (m--) {
		cin >> v >> u;
		g[v].pb(u);
		g[u].pb(v);
	}

	int ans = n*(n - 1)*(n - 2);

	for (int v = 1; v <= n; ++v) {
	    memset(col, 0, sizeof(col));

		for (int i = 1; i <= n; ++i)
			if (i != v && !col[i]) {
			    ++k;
				dfs(i, v); 
			}

		for (int s = 1; s <= n; ++s)
			for (int c = 1; c <= n; ++c)
				if (c != v && col[s] != col[c])
					for (int f = 1; f <= n; ++f)
						if (f != s && col[c] != col[f] && !was[s][c][f]) {
							--ans;
							was[s][c][f] = 1;
						}
	}

	cout << ans << endl;
}

Compilation message

count_triplets.cpp:56:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3072 KB Output is correct
2 Correct 2 ms 3072 KB Output is correct
3 Correct 2 ms 3072 KB Output is correct
4 Correct 2 ms 3072 KB Output is correct
5 Correct 2 ms 3072 KB Output is correct
6 Correct 2 ms 3072 KB Output is correct
7 Correct 2 ms 3072 KB Output is correct
8 Correct 2 ms 3072 KB Output is correct
9 Correct 2 ms 3072 KB Output is correct
10 Correct 2 ms 3072 KB Output is correct
11 Correct 2 ms 3072 KB Output is correct
12 Correct 2 ms 3072 KB Output is correct
13 Correct 2 ms 3072 KB Output is correct
14 Correct 2 ms 3072 KB Output is correct
15 Correct 2 ms 3072 KB Output is correct
16 Correct 2 ms 3072 KB Output is correct
17 Correct 3 ms 3072 KB Output is correct
18 Correct 2 ms 3072 KB Output is correct
19 Correct 2 ms 3072 KB Output is correct
20 Correct 2 ms 3072 KB Output is correct
21 Correct 2 ms 3072 KB Output is correct
22 Correct 2 ms 3072 KB Output is correct
23 Correct 2 ms 3072 KB Output is correct
24 Correct 2 ms 3072 KB Output is correct
25 Correct 2 ms 3072 KB Output is correct
26 Correct 2 ms 3072 KB Output is correct
27 Correct 2 ms 3072 KB Output is correct
28 Correct 2 ms 3072 KB Output is correct
29 Correct 2 ms 3072 KB Output is correct
30 Correct 2 ms 3072 KB Output is correct
31 Correct 2 ms 3072 KB Output is correct
32 Correct 3 ms 3072 KB Output is correct
33 Correct 3 ms 3072 KB Output is correct
34 Correct 2 ms 3072 KB Output is correct
35 Correct 2 ms 3072 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3072 KB Output is correct
2 Correct 2 ms 3072 KB Output is correct
3 Correct 2 ms 3072 KB Output is correct
4 Correct 2 ms 3072 KB Output is correct
5 Correct 2 ms 3072 KB Output is correct
6 Correct 2 ms 3072 KB Output is correct
7 Correct 2 ms 3072 KB Output is correct
8 Correct 2 ms 3072 KB Output is correct
9 Correct 2 ms 3072 KB Output is correct
10 Correct 2 ms 3072 KB Output is correct
11 Correct 2 ms 3072 KB Output is correct
12 Correct 2 ms 3072 KB Output is correct
13 Correct 2 ms 3072 KB Output is correct
14 Correct 2 ms 3072 KB Output is correct
15 Correct 2 ms 3072 KB Output is correct
16 Correct 2 ms 3072 KB Output is correct
17 Correct 3 ms 3072 KB Output is correct
18 Correct 2 ms 3072 KB Output is correct
19 Correct 2 ms 3072 KB Output is correct
20 Correct 2 ms 3072 KB Output is correct
21 Correct 2 ms 3072 KB Output is correct
22 Correct 2 ms 3072 KB Output is correct
23 Correct 2 ms 3072 KB Output is correct
24 Correct 2 ms 3072 KB Output is correct
25 Correct 2 ms 3072 KB Output is correct
26 Correct 2 ms 3072 KB Output is correct
27 Correct 2 ms 3072 KB Output is correct
28 Correct 2 ms 3072 KB Output is correct
29 Correct 2 ms 3072 KB Output is correct
30 Correct 2 ms 3072 KB Output is correct
31 Correct 2 ms 3072 KB Output is correct
32 Correct 3 ms 3072 KB Output is correct
33 Correct 3 ms 3072 KB Output is correct
34 Correct 2 ms 3072 KB Output is correct
35 Correct 2 ms 3072 KB Output is correct
36 Correct 17 ms 3200 KB Output is correct
37 Correct 18 ms 3200 KB Output is correct
38 Correct 9 ms 3200 KB Output is correct
39 Correct 3 ms 3200 KB Output is correct
40 Correct 4 ms 3200 KB Output is correct
41 Correct 15 ms 3200 KB Output is correct
42 Correct 13 ms 3200 KB Output is correct
43 Correct 14 ms 3328 KB Output is correct
44 Correct 13 ms 3200 KB Output is correct
45 Correct 13 ms 3200 KB Output is correct
46 Correct 15 ms 3200 KB Output is correct
47 Correct 2 ms 3072 KB Output is correct
48 Correct 16 ms 3200 KB Output is correct
49 Correct 15 ms 3200 KB Output is correct
50 Correct 15 ms 3200 KB Output is correct
51 Correct 4 ms 3200 KB Output is correct
52 Correct 4 ms 3200 KB Output is correct
53 Correct 4 ms 3200 KB Output is correct
54 Correct 5 ms 3200 KB Output is correct
55 Correct 4 ms 3200 KB Output is correct
56 Correct 4 ms 3200 KB Output is correct
57 Correct 4 ms 3200 KB Output is correct
58 Correct 4 ms 3200 KB Output is correct
59 Correct 7 ms 3200 KB Output is correct
60 Correct 10 ms 3200 KB Output is correct
61 Correct 15 ms 3200 KB Output is correct
62 Correct 18 ms 3200 KB Output is correct
63 Correct 4 ms 3200 KB Output is correct
64 Correct 4 ms 3200 KB Output is correct
65 Correct 5 ms 3200 KB Output is correct

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1085 ms 7800 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 6400 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 622 ms 13048 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 10 ms 6400 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1076 ms 6348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3072 KB Output is correct
2 Correct 2 ms 3072 KB Output is correct
3 Correct 2 ms 3072 KB Output is correct
4 Correct 2 ms 3072 KB Output is correct
5 Correct 2 ms 3072 KB Output is correct
6 Correct 2 ms 3072 KB Output is correct
7 Correct 2 ms 3072 KB Output is correct
8 Correct 2 ms 3072 KB Output is correct
9 Correct 2 ms 3072 KB Output is correct
10 Correct 2 ms 3072 KB Output is correct
11 Correct 2 ms 3072 KB Output is correct
12 Correct 2 ms 3072 KB Output is correct
13 Correct 2 ms 3072 KB Output is correct
14 Correct 2 ms 3072 KB Output is correct
15 Correct 2 ms 3072 KB Output is correct
16 Correct 2 ms 3072 KB Output is correct
17 Correct 3 ms 3072 KB Output is correct
18 Correct 2 ms 3072 KB Output is correct
19 Correct 2 ms 3072 KB Output is correct
20 Correct 2 ms 3072 KB Output is correct
21 Correct 2 ms 3072 KB Output is correct
22 Correct 2 ms 3072 KB Output is correct
23 Correct 2 ms 3072 KB Output is correct
24 Correct 2 ms 3072 KB Output is correct
25 Correct 2 ms 3072 KB Output is correct
26 Correct 2 ms 3072 KB Output is correct
27 Correct 2 ms 3072 KB Output is correct
28 Correct 2 ms 3072 KB Output is correct
29 Correct 2 ms 3072 KB Output is correct
30 Correct 2 ms 3072 KB Output is correct
31 Correct 2 ms 3072 KB Output is correct
32 Correct 3 ms 3072 KB Output is correct
33 Correct 3 ms 3072 KB Output is correct
34 Correct 2 ms 3072 KB Output is correct
35 Correct 2 ms 3072 KB Output is correct
36 Correct 17 ms 3200 KB Output is correct
37 Correct 18 ms 3200 KB Output is correct
38 Correct 9 ms 3200 KB Output is correct
39 Correct 3 ms 3200 KB Output is correct
40 Correct 4 ms 3200 KB Output is correct
41 Correct 15 ms 3200 KB Output is correct
42 Correct 13 ms 3200 KB Output is correct
43 Correct 14 ms 3328 KB Output is correct
44 Correct 13 ms 3200 KB Output is correct
45 Correct 13 ms 3200 KB Output is correct
46 Correct 15 ms 3200 KB Output is correct
47 Correct 2 ms 3072 KB Output is correct
48 Correct 16 ms 3200 KB Output is correct
49 Correct 15 ms 3200 KB Output is correct
50 Correct 15 ms 3200 KB Output is correct
51 Correct 4 ms 3200 KB Output is correct
52 Correct 4 ms 3200 KB Output is correct
53 Correct 4 ms 3200 KB Output is correct
54 Correct 5 ms 3200 KB Output is correct
55 Correct 4 ms 3200 KB Output is correct
56 Correct 4 ms 3200 KB Output is correct
57 Correct 4 ms 3200 KB Output is correct
58 Correct 4 ms 3200 KB Output is correct
59 Correct 7 ms 3200 KB Output is correct
60 Correct 10 ms 3200 KB Output is correct
61 Correct 15 ms 3200 KB Output is correct
62 Correct 18 ms 3200 KB Output is correct
63 Correct 4 ms 3200 KB Output is correct
64 Correct 4 ms 3200 KB Output is correct
65 Correct 5 ms 3200 KB Output is correct
66 Runtime error 297 ms 6392 KB Execution killed with signal 11 (could be triggered by violating memory limits)
67 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3072 KB Output is correct
2 Correct 2 ms 3072 KB Output is correct
3 Correct 2 ms 3072 KB Output is correct
4 Correct 2 ms 3072 KB Output is correct
5 Correct 2 ms 3072 KB Output is correct
6 Correct 2 ms 3072 KB Output is correct
7 Correct 2 ms 3072 KB Output is correct
8 Correct 2 ms 3072 KB Output is correct
9 Correct 2 ms 3072 KB Output is correct
10 Correct 2 ms 3072 KB Output is correct
11 Correct 2 ms 3072 KB Output is correct
12 Correct 2 ms 3072 KB Output is correct
13 Correct 2 ms 3072 KB Output is correct
14 Correct 2 ms 3072 KB Output is correct
15 Correct 2 ms 3072 KB Output is correct
16 Correct 2 ms 3072 KB Output is correct
17 Correct 3 ms 3072 KB Output is correct
18 Correct 2 ms 3072 KB Output is correct
19 Correct 2 ms 3072 KB Output is correct
20 Correct 2 ms 3072 KB Output is correct
21 Correct 2 ms 3072 KB Output is correct
22 Correct 2 ms 3072 KB Output is correct
23 Correct 2 ms 3072 KB Output is correct
24 Correct 2 ms 3072 KB Output is correct
25 Correct 2 ms 3072 KB Output is correct
26 Correct 2 ms 3072 KB Output is correct
27 Correct 2 ms 3072 KB Output is correct
28 Correct 2 ms 3072 KB Output is correct
29 Correct 2 ms 3072 KB Output is correct
30 Correct 2 ms 3072 KB Output is correct
31 Correct 2 ms 3072 KB Output is correct
32 Correct 3 ms 3072 KB Output is correct
33 Correct 3 ms 3072 KB Output is correct
34 Correct 2 ms 3072 KB Output is correct
35 Correct 2 ms 3072 KB Output is correct
36 Correct 17 ms 3200 KB Output is correct
37 Correct 18 ms 3200 KB Output is correct
38 Correct 9 ms 3200 KB Output is correct
39 Correct 3 ms 3200 KB Output is correct
40 Correct 4 ms 3200 KB Output is correct
41 Correct 15 ms 3200 KB Output is correct
42 Correct 13 ms 3200 KB Output is correct
43 Correct 14 ms 3328 KB Output is correct
44 Correct 13 ms 3200 KB Output is correct
45 Correct 13 ms 3200 KB Output is correct
46 Correct 15 ms 3200 KB Output is correct
47 Correct 2 ms 3072 KB Output is correct
48 Correct 16 ms 3200 KB Output is correct
49 Correct 15 ms 3200 KB Output is correct
50 Correct 15 ms 3200 KB Output is correct
51 Correct 4 ms 3200 KB Output is correct
52 Correct 4 ms 3200 KB Output is correct
53 Correct 4 ms 3200 KB Output is correct
54 Correct 5 ms 3200 KB Output is correct
55 Correct 4 ms 3200 KB Output is correct
56 Correct 4 ms 3200 KB Output is correct
57 Correct 4 ms 3200 KB Output is correct
58 Correct 4 ms 3200 KB Output is correct
59 Correct 7 ms 3200 KB Output is correct
60 Correct 10 ms 3200 KB Output is correct
61 Correct 15 ms 3200 KB Output is correct
62 Correct 18 ms 3200 KB Output is correct
63 Correct 4 ms 3200 KB Output is correct
64 Correct 4 ms 3200 KB Output is correct
65 Correct 5 ms 3200 KB Output is correct
66 Execution timed out 1085 ms 7800 KB Time limit exceeded
67 Halted 0 ms 0 KB -