oj.uz

Submission #103253

# Submission time Handle Problem Language Result Execution time Memory
103253 2019-03-29T10:48:12 Z E869120 Duathlon (APIO18_duathlon) C++14
16 / 100
 734 ms 40888 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
using namespace std;
#pragma warning (disable: 4996)

class UnionFind {
public:
	vector<int>par;

	void init(int sz) {
		par.resize(sz, -1);
	}
	
	int root(int pos) {
		if (par[pos] == -1) return pos;
		par[pos] = root(par[pos]);
		return par[pos];
	}

	void unite(int u, int v) {
		u = root(u); v = root(v);
		if (u != v) par[u] = v;
	}

	bool same(int u, int v) {
		if (root(u) == root(v)) return true;
		return false;
	}
};

long long N, M, A[200009], B[200009], col[100009], col2[100009], dp[100009], cnt1, cnt2, cnts, cntv;
vector<int>X[100009], Y[100009], Z[100009], V, V2;
vector<int>G[59][59];
bool used[100009], cycles[200009];

map<pair<int, int>, int>Map;

void dfs(int pos) {
	if (col[pos] >= 1) return;
	col[pos] = cnts; V.push_back(pos); cnt1 += 1; cnt2 += X[pos].size();
	for (int i = 0; i < X[pos].size(); i++) {
		dfs(X[pos][i]);
	}
}

void dfs2(int pos) {
	if (col2[pos] >= 1) return;
	col2[pos] = cntv;
	for (int i = 0; i < Y[pos].size(); i++) {
		dfs2(Y[pos][i]);
	}
}

void dfs3(int pos, int target) {
	if (pos == target) {
		for (int i = 0; i < V.size() - 1; i++) {
			cycles[Map[make_pair(V[i], V[i + 1])]] = true;
		}
		return;
	}
	used[pos] = true;
	for (int i = 0; i < Z[pos].size(); i++) {
		if (used[Z[pos][i]] == true) continue;
		V.push_back(Z[pos][i]);
		dfs3(Z[pos][i], target);
		V.pop_back();
	}
}

void dfs4(int pos) {
	dp[pos] = 1; V2.push_back(pos);
	for (int i = 0; i < Y[pos].size(); i++) {
		if (dp[Y[pos][i]] >= 1) continue;
		dfs4(Y[pos][i]);
		dp[pos] += dp[Y[pos][i]];
	}
}

long long solve_subtask7() {
	UnionFind UF; UF.init(N + 2);
	for (int i = 1; i <= M; i++) {
		if (UF.same(A[i], B[i]) == true) {
			// この辺がサイクルに含まれる場合
			V.push_back(A[i]);
			dfs3(A[i], B[i]);
			V.clear();
			cycles[i] = true;
		}
		else {
			// この辺がサイクルに含まれない場合
			Z[A[i]].push_back(B[i]);
			Z[B[i]].push_back(A[i]);
			UF.unite(A[i], B[i]);
		}
	}

	for (int i = 1; i <= M; i++) {
		if (cycles[i] == true) continue;
		Y[A[i]].push_back(B[i]);
		Y[B[i]].push_back(A[i]);
	}

	long long FinalAns = 0;

	for (int i = 1; i <= N; i++) {
		if (col[i] >= 1) continue;
		V.clear();
		cnts++; dfs(i);

		vector<long long> dp1, dp2, dp3;
		for (int j = 0; j < V.size(); j++) {
			if (dp[V[j]] >= 1) continue;
			V2.clear(); dfs4(V[j]);

			long long A1 = 0, A2 = 0, A3 = 0;

			// dp1 の値を求める
			A1 = V2.size() - 1;

			// dp2 の値を求める
			for (int pos : V2) {
				if (pos != V[j]) A2 += (dp[pos] - 1LL);
			}

			// dp3 の値を求める
			A3 += 1LL * (long long)(V2.size() - 1) * ((long long)V2.size() - 2) * ((long long)V2.size() - 3);
			for (int pos : V2) {
				if (pos == V[j]) continue;
				long long rem = V2.size() - 2;
				for (int k = 0; k < Y[pos].size(); k++) {
					if (dp[Y[pos][k]] > dp[pos]) continue;
					A3 -= dp[Y[pos][k]] * (dp[Y[pos][k]] - 1);
					rem -= dp[Y[pos][k]];
				}
				A3 -= rem * (rem - 1);
			}

			dp1.push_back(A1);
			dp2.push_back(A2);
			dp3.push_back(A3);

			long long BB = A1 - 1; BB *= 2;
			for (int k = 0; k < Y[V[j]].size(); k++) BB -= dp[Y[V[j]][k]] * dp[Y[V[j]][k]];
			FinalAns += BB;
		}

		// 総計算
		FinalAns += 1LL * (long long)dp1.size() * ((long long)dp1.size() - 1) * ((long long)dp1.size() - 2);
		for (int j = 0; j < dp3.size(); j++) FinalAns += dp3[j];
		for (int j = 0; j < dp1.size(); j++) FinalAns += 2LL * (long long)(dp1.size() - 1) * ((long long)dp1.size() - 1) * dp1[j];
		for (int j = 0; j < dp2.size(); j++) FinalAns += 2LL * (long long)((long long)V.size() - dp1[j]) * dp2[j];
		
		long long X = 0; for (int j = 0; j < dp1.size(); j++) X += dp1[j];
		X *= X;
		for (int j = 0; j < dp1.size(); j++) X -= dp1[j] * dp1[j];
		FinalAns += X * (long long)(dp1.size());
	}
	return FinalAns;
}

long long solve_subtask2() {
	for (int i = 1; i <= N; i++) {
		if (col[i] >= 1) continue;
		cnts++; dfs(i);
	}

	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) Y[j].clear();
		for (int j = 1; j <= M; j++) {
			if (A[j] == i || B[j] == i) continue;
			Y[A[j]].push_back(B[j]);
			Y[B[j]].push_back(A[j]);
		}

		cntv = 0;
		for (int j = 1; j <= N; j++) col2[j] = 0;
		for (int j = 1; j <= N; j++) {
			if (col2[j] >= 1) continue;
			cntv++; dfs2(j);
		}

		for (int j = 1; j <= N; j++) {
			for (int k = 1; k <= N; k++) {
				if (col[j] != col[k]) continue;
				if (col2[j] != col2[k]) G[j][k].push_back(i);
			}
		}
	}

	int cnt = 0;

	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			for (int k = 1; k <= N; k++) {
				if (i == j || i == k || j == k || col[i] != col[j] || col[j] != col[k]) continue;

				int d[55]; for (int l = 0; l < 55; l++) d[l] = 0;
				for (int l : G[i][j]) d[l]++;
				for (int l : G[j][k]) d[l]++;

				bool flag = false;
				for (int l = 0; l < 55; l++) {
					if (d[l] >= 2 && l != j) flag = true;
				}

				if (flag == false) {
					cnt++;
				}
			}
		}
	}
	return 1LL * cnt;
}

int main() {
	scanf("%lld%lld", &N, &M);
	for (int i = 1; i <= M; i++) {
		scanf("%lld%lld", &A[i], &B[i]);
		X[A[i]].push_back(B[i]); Map[make_pair(A[i], B[i])] = i;
		X[B[i]].push_back(A[i]); Map[make_pair(B[i], A[i])] = i;
	}

	if (N <= 50 && M <= 100) {
		cout << solve_subtask2() << endl;
	}
	else {
		cout << solve_subtask7() << endl;
	}
	return 0;
}

Compilation message

count_triplets.cpp:6:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning (disable: 4996)
 
count_triplets.cpp: In function 'void dfs(int)':
count_triplets.cpp:43:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < X[pos].size(); i++) {
                  ~~^~~~~~~~~~~~~~~
count_triplets.cpp: In function 'void dfs2(int)':
count_triplets.cpp:51:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < Y[pos].size(); i++) {
                  ~~^~~~~~~~~~~~~~~
count_triplets.cpp: In function 'void dfs3(int, int)':
count_triplets.cpp:58:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < V.size() - 1; i++) {
                   ~~^~~~~~~~~~~~~~
count_triplets.cpp:64:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < Z[pos].size(); i++) {
                  ~~^~~~~~~~~~~~~~~
count_triplets.cpp: In function 'void dfs4(int)':
count_triplets.cpp:74:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < Y[pos].size(); i++) {
                  ~~^~~~~~~~~~~~~~~
count_triplets.cpp: In function 'long long int solve_subtask7()':
count_triplets.cpp:113:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < V.size(); j++) {
                   ~~^~~~~~~~~~
count_triplets.cpp:132:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int k = 0; k < Y[pos].size(); k++) {
                     ~~^~~~~~~~~~~~~~~
count_triplets.cpp:145:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int k = 0; k < Y[V[j]].size(); k++) BB -= dp[Y[V[j]][k]] * dp[Y[V[j]][k]];
                    ~~^~~~~~~~~~~~~~~~
count_triplets.cpp:151:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < dp3.size(); j++) FinalAns += dp3[j];
                   ~~^~~~~~~~~~~~
count_triplets.cpp:152:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < dp1.size(); j++) FinalAns += 2LL * (long long)(dp1.size() - 1) * ((long long)dp1.size() - 1) * dp1[j];
                   ~~^~~~~~~~~~~~
count_triplets.cpp:153:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < dp2.size(); j++) FinalAns += 2LL * (long long)((long long)V.size() - dp1[j]) * dp2[j];
                   ~~^~~~~~~~~~~~
count_triplets.cpp:155:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   long long X = 0; for (int j = 0; j < dp1.size(); j++) X += dp1[j];
                                    ~~^~~~~~~~~~~~
count_triplets.cpp:157:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < dp1.size(); j++) X -= dp1[j] * dp1[j];
                   ~~^~~~~~~~~~~~
count_triplets.cpp: In function 'int main()':
count_triplets.cpp:218:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
count_triplets.cpp:220:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &A[i], &B[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 7552 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 10 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 9 ms 7552 KB Output is correct
7 Correct 13 ms 7544 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 9 ms 7452 KB Output is correct
11 Correct 8 ms 7552 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 11 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 9 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 9 ms 7552 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 10 ms 7552 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 18 ms 7424 KB Output is correct
24 Correct 9 ms 7552 KB Output is correct
25 Correct 9 ms 7424 KB Output is correct
26 Correct 10 ms 7552 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 9 ms 7424 KB Output is correct
29 Correct 8 ms 7424 KB Output is correct
30 Correct 15 ms 7488 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 10 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7428 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 7552 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 10 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 9 ms 7552 KB Output is correct
7 Correct 13 ms 7544 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 9 ms 7452 KB Output is correct
11 Correct 8 ms 7552 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 11 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 9 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 9 ms 7552 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 10 ms 7552 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 18 ms 7424 KB Output is correct
24 Correct 9 ms 7552 KB Output is correct
25 Correct 9 ms 7424 KB Output is correct
26 Correct 10 ms 7552 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 9 ms 7424 KB Output is correct
29 Correct 8 ms 7424 KB Output is correct
30 Correct 15 ms 7488 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 10 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7428 KB Output is correct
36 Correct 9 ms 7552 KB Output is correct
37 Correct 9 ms 7424 KB Output is correct
38 Correct 16 ms 7552 KB Output is correct
39 Correct 22 ms 7552 KB Output is correct
40 Correct 23 ms 7552 KB Output is correct
41 Correct 9 ms 7424 KB Output is correct
42 Correct 9 ms 7552 KB Output is correct
43 Correct 12 ms 7552 KB Output is correct
44 Correct 10 ms 7552 KB Output is correct
45 Correct 10 ms 7424 KB Output is correct
46 Correct 12 ms 7424 KB Output is correct
47 Correct 11 ms 7580 KB Output is correct
48 Correct 10 ms 7424 KB Output is correct
49 Correct 10 ms 7552 KB Output is correct
50 Correct 10 ms 7424 KB Output is correct
51 Correct 25 ms 7652 KB Output is correct
52 Correct 26 ms 7552 KB Output is correct
53 Correct 30 ms 7672 KB Output is correct
54 Correct 25 ms 7680 KB Output is correct
55 Correct 23 ms 7552 KB Output is correct
56 Correct 30 ms 7552 KB Output is correct
57 Correct 24 ms 7680 KB Output is correct
58 Correct 22 ms 7680 KB Output is correct
59 Correct 18 ms 7552 KB Output is correct
60 Correct 17 ms 7552 KB Output is correct
61 Correct 11 ms 7552 KB Output is correct
62 Correct 10 ms 7552 KB Output is correct
63 Correct 21 ms 7680 KB Output is correct
64 Correct 22 ms 7552 KB Output is correct
65 Correct 27 ms 7552 KB Output is correct

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 734 ms 40888 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 7808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 561 ms 34436 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 7808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 565 ms 34444 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 7552 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 10 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 9 ms 7552 KB Output is correct
7 Correct 13 ms 7544 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 9 ms 7452 KB Output is correct
11 Correct 8 ms 7552 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 11 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 9 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 9 ms 7552 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 10 ms 7552 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 18 ms 7424 KB Output is correct
24 Correct 9 ms 7552 KB Output is correct
25 Correct 9 ms 7424 KB Output is correct
26 Correct 10 ms 7552 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 9 ms 7424 KB Output is correct
29 Correct 8 ms 7424 KB Output is correct
30 Correct 15 ms 7488 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 10 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7428 KB Output is correct
36 Correct 9 ms 7552 KB Output is correct
37 Correct 9 ms 7424 KB Output is correct
38 Correct 16 ms 7552 KB Output is correct
39 Correct 22 ms 7552 KB Output is correct
40 Correct 23 ms 7552 KB Output is correct
41 Correct 9 ms 7424 KB Output is correct
42 Correct 9 ms 7552 KB Output is correct
43 Correct 12 ms 7552 KB Output is correct
44 Correct 10 ms 7552 KB Output is correct
45 Correct 10 ms 7424 KB Output is correct
46 Correct 12 ms 7424 KB Output is correct
47 Correct 11 ms 7580 KB Output is correct
48 Correct 10 ms 7424 KB Output is correct
49 Correct 10 ms 7552 KB Output is correct
50 Correct 10 ms 7424 KB Output is correct
51 Correct 25 ms 7652 KB Output is correct
52 Correct 26 ms 7552 KB Output is correct
53 Correct 30 ms 7672 KB Output is correct
54 Correct 25 ms 7680 KB Output is correct
55 Correct 23 ms 7552 KB Output is correct
56 Correct 30 ms 7552 KB Output is correct
57 Correct 24 ms 7680 KB Output is correct
58 Correct 22 ms 7680 KB Output is correct
59 Correct 18 ms 7552 KB Output is correct
60 Correct 17 ms 7552 KB Output is correct
61 Correct 11 ms 7552 KB Output is correct
62 Correct 10 ms 7552 KB Output is correct
63 Correct 21 ms 7680 KB Output is correct
64 Correct 22 ms 7552 KB Output is correct
65 Correct 27 ms 7552 KB Output is correct
66 Incorrect 9 ms 7424 KB Output isn't correct
67 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 7552 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 10 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 9 ms 7552 KB Output is correct
7 Correct 13 ms 7544 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 9 ms 7452 KB Output is correct
11 Correct 8 ms 7552 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 11 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 9 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 9 ms 7552 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 10 ms 7552 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 18 ms 7424 KB Output is correct
24 Correct 9 ms 7552 KB Output is correct
25 Correct 9 ms 7424 KB Output is correct
26 Correct 10 ms 7552 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 9 ms 7424 KB Output is correct
29 Correct 8 ms 7424 KB Output is correct
30 Correct 15 ms 7488 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 10 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7428 KB Output is correct
36 Correct 9 ms 7552 KB Output is correct
37 Correct 9 ms 7424 KB Output is correct
38 Correct 16 ms 7552 KB Output is correct
39 Correct 22 ms 7552 KB Output is correct
40 Correct 23 ms 7552 KB Output is correct
41 Correct 9 ms 7424 KB Output is correct
42 Correct 9 ms 7552 KB Output is correct
43 Correct 12 ms 7552 KB Output is correct
44 Correct 10 ms 7552 KB Output is correct
45 Correct 10 ms 7424 KB Output is correct
46 Correct 12 ms 7424 KB Output is correct
47 Correct 11 ms 7580 KB Output is correct
48 Correct 10 ms 7424 KB Output is correct
49 Correct 10 ms 7552 KB Output is correct
50 Correct 10 ms 7424 KB Output is correct
51 Correct 25 ms 7652 KB Output is correct
52 Correct 26 ms 7552 KB Output is correct
53 Correct 30 ms 7672 KB Output is correct
54 Correct 25 ms 7680 KB Output is correct
55 Correct 23 ms 7552 KB Output is correct
56 Correct 30 ms 7552 KB Output is correct
57 Correct 24 ms 7680 KB Output is correct
58 Correct 22 ms 7680 KB Output is correct
59 Correct 18 ms 7552 KB Output is correct
60 Correct 17 ms 7552 KB Output is correct
61 Correct 11 ms 7552 KB Output is correct
62 Correct 10 ms 7552 KB Output is correct
63 Correct 21 ms 7680 KB Output is correct
64 Correct 22 ms 7552 KB Output is correct
65 Correct 27 ms 7552 KB Output is correct
66 Incorrect 734 ms 40888 KB Output isn't correct
67 Halted 0 ms 0 KB -