oj.uz

Submission #1068571

# Submission time Handle Problem Language Result Execution time Memory
1068571 2024-08-21T10:41:48 Z AmirAli_H1 Beech Tree (IOI23_beechtree) C++17
49 / 100
 150 ms 18088 KB 
// In the name of Allah

#include <bits/stdc++.h>
#include "beechtree.h"
using namespace std;

typedef			long long				ll;
typedef			pair<int, int>			pii;
typedef			pair<ll, ll>			pll;

#define			F						first
#define			S						second
#define			endl					'\n'
#define			sep						' '
#define			pb						push_back
#define			Mp						make_pair
#define			all(x)					(x).begin(),(x).end()
#define			len(x)					((ll) (x).size())

const int maxn = 2000 + 4;
const int maxlg = 12;

int n, m;
int par[maxn], col[maxn];
vector<pii> adj[maxn];
int h[maxn], arr[maxn];
vector<int> ls1, ls2;
int val[maxn][maxn];
int M[maxn]; vector<int> ans;
int st[maxn], ft[maxn], timer;
int up[maxn][maxlg];

bool cmp(int i, int j) {
	return (h[i] < h[j]);
}

bool is_gr(int v, int u) {
	return (st[v] <= st[u] && ft[v] >= ft[u]);
}

int lca(int u, int v) {
	if (is_gr(u, v)) return u;
	if (is_gr(v, u)) return v;
	for (int i = maxlg - 1; i >= 0; i--) {
		if (!is_gr(up[v][i], u)) v = up[v][i];
	}
	return up[v][0];
}

void pre_dfs(int v) {
	up[v][0] = (par[v] != -1) ? par[v] : v;
	for (int i = 1; i < maxlg; i++) up[v][i] = up[up[v][i - 1]][i - 1];
	
	st[v] = timer++;
	for (auto f : adj[v]) {
		int u = f.S;
		h[u] = h[v] + 1;
		pre_dfs(u);
	}
	ft[v] = timer;
}

void dfs(int v) {
	for (auto f : adj[v]) {
		int u = f.S;
		dfs(u);
		M[v] += M[u];
	}
}

void setx(int v, vector<int> & ls) {
	for (auto f : adj[v]) {
		int c = f.F, u = f.S;
		if (ls[c] == -1) ls[c] = u;
		else ls[c] = -2;
	}
}

void setd(int v, vector<int> & ls) {
	for (auto f : adj[v]) {
		int c = f.F, u = f.S;
		ls[c] = -1;
	}
}

bool ok(int u, int v) {
	for (auto f : adj[u]) {
		int c = f.F;
		if (ls1[c] == -2) return 0;
	}
	for (auto f : adj[v]) {
		int c = f.F;
		if (ls2[c] == -2) return 0;
	}
	
	int T = 0; bool flag = 1;
	for (auto f : adj[u]) {
		int c = f.F;
		if (ls2[c] == -1) {
			flag = 0;
			break;
		}
	}
	T += flag;
	
	flag = 1;
	for (auto f : adj[v]) {
		int c = f.F;
		if (ls1[c] == -1) {
			flag = 0;
			break;
		}
	}
	T += flag;
	
	return (T >= 1);
}

void solve1() {
	pre_dfs(0);
	iota(arr, arr + n, 0);
	sort(arr, arr + n, cmp); reverse(arr, arr + n);
	
	ls1.resize(m); ls2.resize(m);
	fill(all(ls1), -1); fill(all(ls2), -1);
	for (int i1 = 0; i1 < n; i1++) {
		for (int i2 = i1 + 1; i2 < n; i2++) {
			int u = arr[i1], v = arr[i2];
			setx(u, ls1); setx(v, ls2);
			if (!ok(u, v)) {
				val[u][v] = val[v][u] = -23;
			}
			else {
				if (len(adj[u]) > len(adj[v])) {
					val[u][v] = 1; val[v][u] = -1;
				}
				else if (len(adj[v]) > len(adj[u])) {
					val[u][v] = -1; val[v][u] = 1;
				}
				else {
					val[u][v] = val[v][u] = 0;
				}
				for (auto f : adj[u]) {
					int c = f.F;
					int ux = ls1[c], vx = ls2[c];
					if (vx == -1) continue;
					if (val[ux][vx] == -23 || val[u][v] == -23) {
						val[u][v] = val[v][u] = -23;
					}
					else if (val[ux][vx] == 1) {
						if (val[u][v] == -1) val[u][v] = val[v][u] = -23;
						else {
							val[u][v] = 1; val[v][u] = -1;
						}
					}
					else if (val[ux][vx] == -1) {
						if (val[u][v] == 1) val[u][v] = val[v][u] = -23;
						else {
							val[u][v] = -1; val[v][u] = 1;
						}
					}
				}
			}
			if (val[u][v] == -23) {
				int r = lca(u, v);
				M[r]++;
			}
			setd(u, ls1); setd(v, ls2);
		}
	}
}

void solvex() {
	ls1.resize(m); ls2.resize(m);
	fill(all(ls1), -1); fill(all(ls2), -1);
	for (int v = 0; v < n; v++) {
		setx(v, ls1);
		for (auto f : adj[v]) {
			int u = f.S;
			for (auto g : adj[u]) {
				int c = g.F;
				if (ls1[c] == -1) M[v]++;
			}
		}
		setd(v, ls1);
	}
}

vector<int> beechtree(int Nx, int Mx, vector<int> Px, vector<int> Cx) {
	n = Nx; m = Mx;
	for (int i = 0; i < n; i++) Cx[i]--;
	for (int i = 0; i < n; i++) {
		par[i] = Px[i]; col[i] = Cx[i];
	}
	for (int i = 1; i < n; i++) {
		adj[par[i]].pb(Mp(col[i], i));
	}
	for (int i = 0; i < n; i++) sort(all(adj[i]));
	
	if (n <= 2000) solve1();
	else solvex();
	
	dfs(0);
	ans.resize(n);
	for (int i = 0; i < n; i++) {
		if (M[i] == 0) ans[i] = 1;
		else ans[i] = 0;
	}
	return ans;
}

Compilation message

beechtree.cpp: In function 'void setd(int, std::vector<int>&)':
beechtree.cpp:81:16: warning: unused variable 'u' [-Wunused-variable]
   81 |   int c = f.F, u = f.S;
      |                ^

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 500 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 2396 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 500 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Runtime error 30 ms 9356 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2604 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2552 KB Output is correct
11 Correct 10 ms 12376 KB Output is correct
12 Correct 7 ms 10332 KB Output is correct
13 Correct 8 ms 12380 KB Output is correct
14 Correct 9 ms 12376 KB Output is correct
15 Runtime error 15 ms 4956 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 500 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Runtime error 30 ms 9356 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 500 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2604 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2552 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 1 ms 2396 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2396 KB Output is correct
58 Correct 1 ms 2396 KB Output is correct
59 Correct 1 ms 2392 KB Output is correct
60 Correct 1 ms 2396 KB Output is correct
61 Correct 2 ms 2396 KB Output is correct
62 Correct 2 ms 2392 KB Output is correct
63 Correct 1 ms 2396 KB Output is correct
64 Correct 2 ms 2616 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 500 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 30 ms 16492 KB Output is correct
26 Correct 32 ms 16492 KB Output is correct
27 Correct 31 ms 16476 KB Output is correct
28 Correct 41 ms 16360 KB Output is correct
29 Correct 34 ms 16304 KB Output is correct
30 Correct 94 ms 16220 KB Output is correct
31 Correct 46 ms 16220 KB Output is correct
32 Correct 65 ms 16356 KB Output is correct
33 Correct 65 ms 16060 KB Output is correct
34 Correct 36 ms 16312 KB Output is correct
35 Correct 39 ms 16216 KB Output is correct
36 Correct 45 ms 15708 KB Output is correct
37 Correct 42 ms 16388 KB Output is correct
38 Correct 106 ms 16216 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 500 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2392 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2604 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 1 ms 2552 KB Output is correct
52 Correct 10 ms 12376 KB Output is correct
53 Correct 7 ms 10332 KB Output is correct
54 Correct 8 ms 12380 KB Output is correct
55 Correct 9 ms 12376 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2396 KB Output is correct
58 Correct 1 ms 2396 KB Output is correct
59 Correct 1 ms 2396 KB Output is correct
60 Correct 1 ms 2396 KB Output is correct
61 Correct 1 ms 2396 KB Output is correct
62 Correct 1 ms 2396 KB Output is correct
63 Correct 1 ms 2392 KB Output is correct
64 Correct 1 ms 2396 KB Output is correct
65 Correct 2 ms 2396 KB Output is correct
66 Correct 2 ms 2392 KB Output is correct
67 Correct 1 ms 2396 KB Output is correct
68 Correct 2 ms 2616 KB Output is correct
69 Correct 30 ms 16492 KB Output is correct
70 Correct 32 ms 16492 KB Output is correct
71 Correct 31 ms 16476 KB Output is correct
72 Correct 41 ms 16360 KB Output is correct
73 Correct 34 ms 16304 KB Output is correct
74 Correct 94 ms 16220 KB Output is correct
75 Correct 46 ms 16220 KB Output is correct
76 Correct 65 ms 16356 KB Output is correct
77 Correct 65 ms 16060 KB Output is correct
78 Correct 36 ms 16312 KB Output is correct
79 Correct 39 ms 16216 KB Output is correct
80 Correct 45 ms 15708 KB Output is correct
81 Correct 42 ms 16388 KB Output is correct
82 Correct 106 ms 16216 KB Output is correct
83 Correct 31 ms 18008 KB Output is correct
84 Correct 42 ms 18088 KB Output is correct
85 Correct 31 ms 18008 KB Output is correct
86 Correct 36 ms 18012 KB Output is correct
87 Correct 42 ms 17752 KB Output is correct
88 Correct 23 ms 16476 KB Output is correct
89 Correct 39 ms 18008 KB Output is correct
90 Correct 150 ms 17980 KB Output is correct
91 Correct 44 ms 17756 KB Output is correct
92 Correct 79 ms 17936 KB Output is correct
93 Correct 88 ms 17496 KB Output is correct
94 Correct 29 ms 18004 KB Output is correct
95 Correct 34 ms 18008 KB Output is correct
96 Correct 46 ms 17352 KB Output is correct
97 Correct 38 ms 17752 KB Output is correct
98 Correct 115 ms 17904 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 500 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 30 ms 16492 KB Output is correct
26 Correct 32 ms 16492 KB Output is correct
27 Correct 31 ms 16476 KB Output is correct
28 Correct 41 ms 16360 KB Output is correct
29 Correct 34 ms 16304 KB Output is correct
30 Correct 94 ms 16220 KB Output is correct
31 Correct 46 ms 16220 KB Output is correct
32 Correct 65 ms 16356 KB Output is correct
33 Correct 65 ms 16060 KB Output is correct
34 Correct 36 ms 16312 KB Output is correct
35 Correct 39 ms 16216 KB Output is correct
36 Correct 45 ms 15708 KB Output is correct
37 Correct 42 ms 16388 KB Output is correct
38 Correct 106 ms 16216 KB Output is correct
39 Runtime error 31 ms 8580 KB Execution killed with signal 11
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 500 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Runtime error 30 ms 9356 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -