Submission #590203

# Submission time Handle Problem Language Result Execution time Memory
590203 2022-07-05T16:21:01 Z rainboy Uplifting Excursion (BOI22_vault) C
55 / 100
5000 ms 4428 KB
#include <stdio.h>
#include <string.h>

#define N	100
#define INF	0x3f3f3f3f

long long min(long long a, long long b) { return a < b ? a : b; }
long long max(long long a, long long b) { return a > b ? a : b; }

void update(int *dp, int s_, int a, int k, int c) {
	static int dq[N * N * 2 + 1], qu[N * N * 2 + 1];
	int s, r, head, cnt;

	if (a > 0) {
		for (s = 0; s <= s_; s++)
			dq[s] = dp[s] == -INF ? -INF : dp[s] - s / a * c;
		for (r = 0; r < a; r++) {
			head = cnt = 0;
			for (s = r; s <= s_; s += a) {
				if (dq[s] != -INF) {
					while (cnt && dq[qu[head + cnt - 1]] < dq[s])
						cnt--;
					qu[head + cnt++] = s;
				}
				dp[s] = cnt == 0 ? -INF : dq[qu[head]] + s / a * c;
				if (cnt && qu[head] == s - a * k)
					head++, cnt--;
			}
		}
	} else if (a < 0) {
		a = -a;
		for (s = 0; s <= s_; s++)
			dq[s] = dp[s] == -INF ? -INF : dp[s] + s / a * c;
		for (r = 0; r < a; r++) {
			head = cnt = 0;
			for (s = (s_ - r) / a * a + r; s >= 0; s -= a) {
				if (dq[s] != -INF) {
					while (cnt && dq[qu[head + cnt - 1]] < dq[s])
						cnt--;
					qu[head + cnt++] = s;
				}
				dp[s] = cnt == 0 ? -INF : dq[qu[head]] - s / a * c;
				if (cnt && qu[head] == s + a * k)
					head++, cnt--;
			}
		}
	} else {
		if (c <= 0)
			return;
		for (s = 0; s <= s_; s++)
			if (dp[s] != -INF)
				dp[s] += k * c;
	}
}

long long solve(long long *kk, int n, long long s_) {
	static int dp[N * N * 2 + 1], dq[N + 1][N * N + 1];
	int a, r1, r2;
	long long s, s0, s1, s2, k, k0, ans;

	for (s = 0; s <= n * n; s++)
		dp[s] = -INF;
	dp[0] = 0;
	for (a = n; a >= 0; a--) {
		memcpy(dq[a], dp, (n * n + 1) * sizeof *dp);
		update(dp, n * n, a, min(kk[n + a], n), 1);
	}
	for (s = 0; s <= n * n * 2; s++)
		dp[s] = -INF;
	dp[n * n + 0] = 0;
	s0 = 0, k0 = 0;
	for (a = -n; a < 0; a++) {
		update(dp, n * n * 2, a, min(kk[n + a], n), -1);
		s0 += kk[n + a] * a, k0 += kk[n + a];
	}
	ans = -INF;
	for (a = 0; a <= n; a++) {
		if (a == 0) {
			for (s1 = 0; s1 <= n * n * 2; s1++) {
				s2 = s_ + s1 - s0 - n * n;
				if (dp[s1] != -INF && s2 >= 0 && s2 <= n * n && dq[a][s2] != -INF)
					ans = max(ans, k0 + dp[s1] + dq[a][s2] + kk[n + a]);
			}
		} else
			for (r1 = 0; r1 < a; r1++) {
				r2 = ((s_ + r1 - s0 - n * n) % a + a) % a;
				for (s1 = r1; s1 <= n * n * 2; s1 += a)
					if (dp[s1] != -INF)
						for (s2 = r2; s2 <= n * n; s2 += a)
							if (dq[a][s2] != -INF) {
								s = s0 - (s1 - n * n) + s2;
								if (s <= s_ && (k = (s_ - s) / a) <= kk[n + a])
									ans = max(ans, k0 + dp[s1] + dq[a][s2] + k);
							}
			}
		update(dp, n * n * 2, a, min(kk[n + a], n), -1);
		s0 += kk[n + a] * a, k0 += kk[n + a];
	}
	return ans;
}

int main() {
	static long long kk[N * 2 + 1];
	int n, a, r;
	long long s, ans, tmp;

	scanf("%d%lld", &n, &s);
	for (a = -n; a <= n; a++)
		scanf("%lld", &kk[n + a]);
	ans = -INF;
	for (r = 0; r < 2; r++) {
		ans = max(ans, solve(kk, n, s));
		for (a = 1; a <= n; a++)
			tmp = kk[n - a], kk[n - a] = kk[n + a], kk[n + a] = tmp;
		s = -s;
	}
	if (ans == -INF)
		printf("impossible\n");
	else
		printf("%lld\n", ans);
	return 0;
}

Compilation message

vault.c: In function 'main':
vault.c:107:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  107 |  scanf("%d%lld", &n, &s);
      |  ^~~~~~~~~~~~~~~~~~~~~~~
vault.c:109:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  109 |   scanf("%lld", &kk[n + a]);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 614 ms 1032 KB Output is correct
6 Correct 553 ms 1032 KB Output is correct
7 Correct 288 ms 1032 KB Output is correct
8 Correct 482 ms 1032 KB Output is correct
9 Correct 489 ms 1032 KB Output is correct
10 Correct 21 ms 1048 KB Output is correct
11 Correct 22 ms 980 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 614 ms 1032 KB Output is correct
6 Correct 553 ms 1032 KB Output is correct
7 Correct 288 ms 1032 KB Output is correct
8 Correct 482 ms 1032 KB Output is correct
9 Correct 489 ms 1032 KB Output is correct
10 Correct 21 ms 1048 KB Output is correct
11 Correct 22 ms 980 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 617 ms 1028 KB Output is correct
17 Correct 555 ms 1032 KB Output is correct
18 Correct 276 ms 1036 KB Output is correct
19 Correct 515 ms 980 KB Output is correct
20 Correct 525 ms 1036 KB Output is correct
21 Correct 20 ms 980 KB Output is correct
22 Correct 36 ms 1032 KB Output is correct
23 Execution timed out 5038 ms 4420 KB Time limit exceeded
24 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 21 ms 556 KB Output is correct
3 Correct 12 ms 552 KB Output is correct
4 Correct 14 ms 468 KB Output is correct
5 Correct 20 ms 468 KB Output is correct
6 Correct 7 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 4 ms 556 KB Output is correct
9 Correct 13 ms 468 KB Output is correct
10 Correct 17 ms 556 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 21 ms 556 KB Output is correct
3 Correct 12 ms 552 KB Output is correct
4 Correct 14 ms 468 KB Output is correct
5 Correct 20 ms 468 KB Output is correct
6 Correct 7 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 4 ms 556 KB Output is correct
9 Correct 13 ms 468 KB Output is correct
10 Correct 17 ms 556 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 25 ms 556 KB Output is correct
16 Correct 10 ms 468 KB Output is correct
17 Correct 16 ms 552 KB Output is correct
18 Correct 20 ms 548 KB Output is correct
19 Correct 7 ms 468 KB Output is correct
20 Correct 3 ms 468 KB Output is correct
21 Correct 4 ms 468 KB Output is correct
22 Correct 13 ms 468 KB Output is correct
23 Correct 14 ms 552 KB Output is correct
24 Correct 111 ms 536 KB Output is correct
25 Correct 58 ms 544 KB Output is correct
26 Correct 88 ms 524 KB Output is correct
27 Correct 114 ms 532 KB Output is correct
28 Correct 76 ms 528 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 21 ms 556 KB Output is correct
3 Correct 12 ms 552 KB Output is correct
4 Correct 14 ms 468 KB Output is correct
5 Correct 20 ms 468 KB Output is correct
6 Correct 7 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 4 ms 556 KB Output is correct
9 Correct 13 ms 468 KB Output is correct
10 Correct 17 ms 556 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 19 ms 552 KB Output is correct
13 Correct 10 ms 552 KB Output is correct
14 Correct 16 ms 468 KB Output is correct
15 Correct 20 ms 552 KB Output is correct
16 Correct 6 ms 552 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 7 ms 556 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 15 ms 548 KB Output is correct
21 Correct 17 ms 1048 KB Output is correct
22 Correct 24 ms 1048 KB Output is correct
23 Correct 174 ms 1036 KB Output is correct
24 Correct 115 ms 1036 KB Output is correct
25 Correct 152 ms 1036 KB Output is correct
26 Correct 134 ms 1028 KB Output is correct
27 Correct 46 ms 1036 KB Output is correct
28 Correct 162 ms 1028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 614 ms 1032 KB Output is correct
6 Correct 553 ms 1032 KB Output is correct
7 Correct 288 ms 1032 KB Output is correct
8 Correct 482 ms 1032 KB Output is correct
9 Correct 489 ms 1032 KB Output is correct
10 Correct 21 ms 1048 KB Output is correct
11 Correct 22 ms 980 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 21 ms 556 KB Output is correct
14 Correct 12 ms 552 KB Output is correct
15 Correct 14 ms 468 KB Output is correct
16 Correct 20 ms 468 KB Output is correct
17 Correct 7 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct
19 Correct 4 ms 556 KB Output is correct
20 Correct 13 ms 468 KB Output is correct
21 Correct 17 ms 556 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 25 ms 556 KB Output is correct
27 Correct 10 ms 468 KB Output is correct
28 Correct 16 ms 552 KB Output is correct
29 Correct 20 ms 548 KB Output is correct
30 Correct 7 ms 468 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 4 ms 468 KB Output is correct
33 Correct 13 ms 468 KB Output is correct
34 Correct 14 ms 552 KB Output is correct
35 Correct 111 ms 536 KB Output is correct
36 Correct 58 ms 544 KB Output is correct
37 Correct 88 ms 524 KB Output is correct
38 Correct 114 ms 532 KB Output is correct
39 Correct 76 ms 528 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 19 ms 552 KB Output is correct
42 Correct 10 ms 552 KB Output is correct
43 Correct 16 ms 468 KB Output is correct
44 Correct 20 ms 552 KB Output is correct
45 Correct 6 ms 552 KB Output is correct
46 Correct 3 ms 468 KB Output is correct
47 Correct 7 ms 556 KB Output is correct
48 Correct 10 ms 468 KB Output is correct
49 Correct 15 ms 548 KB Output is correct
50 Correct 17 ms 1048 KB Output is correct
51 Correct 24 ms 1048 KB Output is correct
52 Correct 174 ms 1036 KB Output is correct
53 Correct 115 ms 1036 KB Output is correct
54 Correct 152 ms 1036 KB Output is correct
55 Correct 134 ms 1028 KB Output is correct
56 Correct 46 ms 1036 KB Output is correct
57 Correct 162 ms 1028 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 0 ms 340 KB Output is correct
62 Correct 597 ms 1032 KB Output is correct
63 Correct 509 ms 1028 KB Output is correct
64 Correct 269 ms 1032 KB Output is correct
65 Correct 466 ms 1028 KB Output is correct
66 Correct 469 ms 1032 KB Output is correct
67 Correct 16 ms 980 KB Output is correct
68 Correct 22 ms 1044 KB Output is correct
69 Correct 19 ms 552 KB Output is correct
70 Correct 9 ms 552 KB Output is correct
71 Correct 16 ms 548 KB Output is correct
72 Correct 20 ms 468 KB Output is correct
73 Correct 7 ms 552 KB Output is correct
74 Correct 3 ms 468 KB Output is correct
75 Correct 4 ms 468 KB Output is correct
76 Correct 13 ms 516 KB Output is correct
77 Correct 17 ms 544 KB Output is correct
78 Correct 104 ms 536 KB Output is correct
79 Correct 48 ms 528 KB Output is correct
80 Correct 79 ms 468 KB Output is correct
81 Correct 104 ms 468 KB Output is correct
82 Correct 71 ms 532 KB Output is correct
83 Correct 156 ms 1032 KB Output is correct
84 Correct 111 ms 1032 KB Output is correct
85 Correct 166 ms 1028 KB Output is correct
86 Correct 128 ms 1040 KB Output is correct
87 Correct 44 ms 980 KB Output is correct
88 Correct 143 ms 1032 KB Output is correct
89 Correct 928 ms 1028 KB Output is correct
90 Correct 973 ms 1036 KB Output is correct
91 Correct 832 ms 1032 KB Output is correct
92 Correct 578 ms 1028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 21 ms 556 KB Output is correct
3 Correct 12 ms 552 KB Output is correct
4 Correct 14 ms 468 KB Output is correct
5 Correct 20 ms 468 KB Output is correct
6 Correct 7 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 4 ms 556 KB Output is correct
9 Correct 13 ms 468 KB Output is correct
10 Correct 17 ms 556 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 19 ms 552 KB Output is correct
13 Correct 10 ms 552 KB Output is correct
14 Correct 16 ms 468 KB Output is correct
15 Correct 20 ms 552 KB Output is correct
16 Correct 6 ms 552 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 7 ms 556 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 15 ms 548 KB Output is correct
21 Correct 17 ms 1048 KB Output is correct
22 Correct 24 ms 1048 KB Output is correct
23 Correct 174 ms 1036 KB Output is correct
24 Correct 115 ms 1036 KB Output is correct
25 Correct 152 ms 1036 KB Output is correct
26 Correct 134 ms 1028 KB Output is correct
27 Correct 46 ms 1036 KB Output is correct
28 Correct 162 ms 1028 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 18 ms 468 KB Output is correct
31 Correct 8 ms 468 KB Output is correct
32 Correct 13 ms 548 KB Output is correct
33 Correct 19 ms 468 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 4 ms 544 KB Output is correct
37 Correct 9 ms 548 KB Output is correct
38 Correct 14 ms 468 KB Output is correct
39 Correct 16 ms 1040 KB Output is correct
40 Correct 21 ms 980 KB Output is correct
41 Correct 158 ms 1048 KB Output is correct
42 Correct 108 ms 1032 KB Output is correct
43 Correct 147 ms 980 KB Output is correct
44 Correct 124 ms 1032 KB Output is correct
45 Correct 38 ms 980 KB Output is correct
46 Correct 140 ms 1032 KB Output is correct
47 Correct 233 ms 4392 KB Output is correct
48 Correct 287 ms 4396 KB Output is correct
49 Correct 2831 ms 4408 KB Output is correct
50 Correct 1738 ms 4412 KB Output is correct
51 Correct 2637 ms 4408 KB Output is correct
52 Correct 2594 ms 4424 KB Output is correct
53 Correct 628 ms 4416 KB Output is correct
54 Correct 2735 ms 4412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 614 ms 1032 KB Output is correct
6 Correct 553 ms 1032 KB Output is correct
7 Correct 288 ms 1032 KB Output is correct
8 Correct 482 ms 1032 KB Output is correct
9 Correct 489 ms 1032 KB Output is correct
10 Correct 21 ms 1048 KB Output is correct
11 Correct 22 ms 980 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 617 ms 1028 KB Output is correct
17 Correct 555 ms 1032 KB Output is correct
18 Correct 276 ms 1036 KB Output is correct
19 Correct 515 ms 980 KB Output is correct
20 Correct 525 ms 1036 KB Output is correct
21 Correct 20 ms 980 KB Output is correct
22 Correct 36 ms 1032 KB Output is correct
23 Execution timed out 5038 ms 4420 KB Time limit exceeded
24 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 21 ms 556 KB Output is correct
3 Correct 12 ms 552 KB Output is correct
4 Correct 14 ms 468 KB Output is correct
5 Correct 20 ms 468 KB Output is correct
6 Correct 7 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 4 ms 556 KB Output is correct
9 Correct 13 ms 468 KB Output is correct
10 Correct 17 ms 556 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 19 ms 552 KB Output is correct
13 Correct 10 ms 552 KB Output is correct
14 Correct 16 ms 468 KB Output is correct
15 Correct 20 ms 552 KB Output is correct
16 Correct 6 ms 552 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 7 ms 556 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 15 ms 548 KB Output is correct
21 Correct 17 ms 1048 KB Output is correct
22 Correct 24 ms 1048 KB Output is correct
23 Correct 174 ms 1036 KB Output is correct
24 Correct 115 ms 1036 KB Output is correct
25 Correct 152 ms 1036 KB Output is correct
26 Correct 134 ms 1028 KB Output is correct
27 Correct 46 ms 1036 KB Output is correct
28 Correct 162 ms 1028 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 18 ms 468 KB Output is correct
31 Correct 8 ms 468 KB Output is correct
32 Correct 13 ms 548 KB Output is correct
33 Correct 19 ms 468 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 4 ms 544 KB Output is correct
37 Correct 9 ms 548 KB Output is correct
38 Correct 14 ms 468 KB Output is correct
39 Correct 16 ms 1040 KB Output is correct
40 Correct 21 ms 980 KB Output is correct
41 Correct 158 ms 1048 KB Output is correct
42 Correct 108 ms 1032 KB Output is correct
43 Correct 147 ms 980 KB Output is correct
44 Correct 124 ms 1032 KB Output is correct
45 Correct 38 ms 980 KB Output is correct
46 Correct 140 ms 1032 KB Output is correct
47 Correct 233 ms 4392 KB Output is correct
48 Correct 287 ms 4396 KB Output is correct
49 Correct 2831 ms 4408 KB Output is correct
50 Correct 1738 ms 4412 KB Output is correct
51 Correct 2637 ms 4408 KB Output is correct
52 Correct 2594 ms 4424 KB Output is correct
53 Correct 628 ms 4416 KB Output is correct
54 Correct 2735 ms 4412 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 19 ms 548 KB Output is correct
57 Correct 9 ms 552 KB Output is correct
58 Correct 13 ms 468 KB Output is correct
59 Correct 20 ms 468 KB Output is correct
60 Correct 6 ms 548 KB Output is correct
61 Correct 3 ms 468 KB Output is correct
62 Correct 4 ms 468 KB Output is correct
63 Correct 11 ms 468 KB Output is correct
64 Correct 15 ms 468 KB Output is correct
65 Correct 18 ms 1048 KB Output is correct
66 Correct 22 ms 1052 KB Output is correct
67 Correct 159 ms 980 KB Output is correct
68 Correct 114 ms 980 KB Output is correct
69 Correct 150 ms 1040 KB Output is correct
70 Correct 125 ms 1028 KB Output is correct
71 Correct 40 ms 1032 KB Output is correct
72 Correct 141 ms 1032 KB Output is correct
73 Correct 238 ms 4392 KB Output is correct
74 Correct 286 ms 4400 KB Output is correct
75 Correct 2835 ms 4412 KB Output is correct
76 Correct 1735 ms 4412 KB Output is correct
77 Correct 2621 ms 4428 KB Output is correct
78 Correct 2609 ms 4412 KB Output is correct
79 Correct 635 ms 4408 KB Output is correct
80 Correct 2773 ms 4412 KB Output is correct
81 Runtime error 1 ms 852 KB Execution killed with signal 11
82 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 614 ms 1032 KB Output is correct
6 Correct 553 ms 1032 KB Output is correct
7 Correct 288 ms 1032 KB Output is correct
8 Correct 482 ms 1032 KB Output is correct
9 Correct 489 ms 1032 KB Output is correct
10 Correct 21 ms 1048 KB Output is correct
11 Correct 22 ms 980 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 617 ms 1028 KB Output is correct
17 Correct 555 ms 1032 KB Output is correct
18 Correct 276 ms 1036 KB Output is correct
19 Correct 515 ms 980 KB Output is correct
20 Correct 525 ms 1036 KB Output is correct
21 Correct 20 ms 980 KB Output is correct
22 Correct 36 ms 1032 KB Output is correct
23 Execution timed out 5038 ms 4420 KB Time limit exceeded
24 Halted 0 ms 0 KB -