oj.uz

Submission #501222

# Submission time Handle Problem Language Result Execution time Memory
501222 2022-01-02T16:16:57 Z rainboy Wells (CEOI21_wells) C
50 / 100
 139 ms 2036 KB 
#include <stdio.h>

#define N	10000
#define INF	0x3f3f3f3f3f3f3f3fLL
#define MD	1000000007

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

int mem[(N - 1) * 2], *ptr = mem, *ej[N], eo[N], n, k;

int ll[N], jj[N], ta[N], tb[N], kk[N + 1], qu[N * 2];

void dfs1(int p, int i, int d) {
	int o;

	kk[d + 1]++;
	ll[i] = 0, jj[i] = -1;
	for (o = eo[i]; o--; ) {
		int j = ej[i][o];

		if (j != p) {
			dfs1(i, j, d + 1);
			if (ll[i] < ll[j])
				ll[i] = ll[j], jj[i] = j;
		}
	}
	ll[i]++;
}

void dfs2(int p, int i, int d) {
	static int time;
	int o;

	qu[ta[i] = time++] = i, tb[i] = kk[d]++;
	if (jj[i] != -1)
		dfs2(i, jj[i], d + 1);
	else
		time++;
	for (o = eo[i]; o--; ) {
		int j = ej[i][o];

		if (j != p && j != jj[i])
			dfs2(i, j, d + 1);
	}
}

int cnt[N * 2]; long long xx[N + 1];

void get_range(int a, int *l, int *r) {
	*l = tb[qu[a]], *r = *l + cnt[a];
}

void dfs3(int p, int i) {
	int o, d, l1, r1, l2, r2;
	long long c;

	for (o = eo[i]; o--; ) {
		int j = ej[i][o];

		if (j != p)
			dfs3(i, j);
	}
	if (k <= ll[i]) {
		get_range(ta[i] + k - 1, &l1, &r1);
		xx[l1]++, xx[r1]--;
		if (p != -1)
			xx[tb[p]] -= r1 - l1, xx[tb[p] + 1] += r1 - l1;
	}
	cnt[ta[i]]++;
	for (o = eo[i]; o--; ) {
		int j = ej[i][o];

		if (j != p && j != jj[i]) {
			for (d = 1; d <= ll[j] && d < k; d++)
				if (k - d <= ll[i]) {
					get_range(ta[i] + k - d - 1, &l1, &r1), get_range(ta[j] + d - 1, &l2, &r2);
					c = (long long) (r1 - l1) * (r2 - l2);
					xx[l1] += r2 - l2, xx[r1] -= r2 - l2;
					xx[l2] += r1 - l1, xx[r2] -= r1 - l1;
					xx[tb[i]] -= c, xx[tb[i] + 1] += c;
					if (p != -1)
						xx[tb[p]] -= c, xx[tb[p] + 1] += c;
				}
			for (d = 1; d <= ll[j]; d++)
				cnt[ta[i] + d] += cnt[ta[j] + d - 1];
		}
	}
}

long long ww[N];

void dfs4(int p, int i) {
	int o;

	ww[i] = xx[tb[i]];
	for (o = eo[i]; o--; ) {
		int j = ej[i][o];

		if (j != p) {
			dfs4(i, j);
			ww[i] += ww[j];
		}
	}
}

long long du[N * 2]; int dv[N * 2];

void update(int l, int r, long long u, int v) {
	int i;

	for (i = l; i <= r; i++)
		du[i] += u, dv[i] = (long long) dv[i] * v % MD;
}

void query(int l, int r, long long *u_, int *v_) {
	int i;
	long long u;
	int v;

	u = INF, v = 0;
	for (i = l; i <= r; i++) {
		if (u > du[i])
			u = du[i], v = 0;
		if (u == du[i])
			v = (v + dv[i]) % MD;
	}
	*u_ = u, *v_ = v;
}

void process(int i, int j, int d) {
	long long u1, ui, uj, u_;
	int v1, vi, vj, v;

	u1 = INF, v1 = 0;
	ui = du[ta[i] + d], vi = dv[ta[i] + d];
	query(ta[j], ta[j] + min(ll[j], min(k - d - 1, d - 2)), &uj, &vj);
	u_ = ui + uj;
	v = (long long) vi * vj % MD;
	if (u1 > u_)
		u1 = u_, v1 = 0;
	if (u1 == u_)
		v1 = (v1 + v) % MD;
	if (d - 1 <= ll[j]) {
		uj = du[ta[j] + d - 1], vj = dv[ta[j] + d - 1];
		query(ta[i] + 1, ta[i] + min(k - d, d), &ui, &vi);
		u_ = ui + uj;
		v = (long long) vi * vj % MD;
		if (u1 > u_)
			u1 = u_, v1 = 0;
		if (u1 == u_)
			v1 = (v1 + v) % MD;
	}
	du[ta[i] + d] = u1, dv[ta[i] + d] = v1;
}

void dfs5(int p, int i) {
	int o, j, d;
	long long u_;
	int v;

	du[ta[i] + 0] = ww[i], dv[ta[i] + 0] = 1;
	if (jj[i] == -1)
		du[ta[i] + 1] = 0, dv[ta[i] + 1] = 1;
	else {
		for (o = eo[i]; o--; ) {
			j = ej[i][o];
			if (j != p)
				dfs5(i, j);
		}
		j = jj[i];
		query(ta[j], ta[j] + ll[j], &u_, &v);
		du[ta[i] + 0] += u_, dv[ta[i] + 0] = v;
		if (ll[i] >= k)
			du[ta[i] + k] = INF, dv[ta[i] + k] = 0;
		for (o = eo[i]; o--; ) {
			j = ej[i][o];
			if (j != p && j != jj[i]) {
				query(ta[j], ta[j] + ll[j], &u_, &v);
				du[ta[i] + 0] += u_, dv[ta[i] + 0] = (long long) dv[ta[i] + 0] * v % MD;
				for (d = ll[i]; d > 0; d--)
					process(i, j, d);
			}
		}
	}
}

int main() {
	static int ii_[N - 1], jj_[N - 1];
	int h, i, j, d, v;
	long long w, u;

	scanf("%d%d", &n, &k);
	for (h = 0; h < n - 1; h++) {
		scanf("%d%d", &i, &j), i--, j--;
		ii_[h] = i, jj_[h] = j;
		eo[i]++, eo[j]++;
	}
	for (i = 0; i < n; i++) {
		ej[i] = ptr, ptr += eo[i];
		eo[i] = 0;
	}
	for (h = 0; h < n - 1; h++) {
		i = ii_[h], j = jj_[h];
		ej[i][eo[i]++] = j, ej[j][eo[j]++] = i;
	}
	dfs1(-1, 0, 0);
	for (d = 1; d <= n; d++)
		kk[d] += kk[d - 1];
	dfs2(-1, 0, 0);
	dfs3(-1, 0);
	for (i = 1; i <= n; i++)
		xx[i] += xx[i - 1];
	dfs4(-1, 0);
	w = 0;
	for (i = 0; i < n; i++)
		w += ww[i];
	w /= k;
	dfs5(-1, 0);
	query(ta[0], ta[0] + ll[0], &u, &v);
	if (u == w)
		printf("YES\n%d\n", v);
	else
		printf("NO\n0\n");
	return 0;
}

Compilation message

wells.c: In function 'main':
wells.c:193:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  193 |  scanf("%d%d", &n, &k);
      |  ^~~~~~~~~~~~~~~~~~~~~
wells.c:195:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  195 |   scanf("%d%d", &i, &j), i--, j--;
      |   ^~~~~~~~~~~~~~~~~~~~~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 284 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 260 KB Output is correct
22 Correct 1 ms 280 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 276 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 1 ms 280 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 276 KB Output is correct
48 Correct 1 ms 284 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 276 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 280 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 276 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 284 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 260 KB Output is correct
22 Correct 1 ms 280 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 276 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 1 ms 280 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 276 KB Output is correct
48 Correct 1 ms 284 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 276 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 280 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 276 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 5 ms 716 KB Output is correct
61 Correct 3 ms 588 KB Output is correct
62 Correct 5 ms 716 KB Output is correct
63 Correct 28 ms 1352 KB Output is correct
64 Correct 59 ms 2004 KB Output is correct
65 Correct 9 ms 1228 KB Output is correct
66 Correct 6 ms 1188 KB Output is correct
67 Correct 51 ms 2036 KB Output is correct
68 Correct 6 ms 844 KB Output is correct
69 Correct 3 ms 716 KB Output is correct
70 Correct 43 ms 1356 KB Output is correct
71 Correct 6 ms 804 KB Output is correct
72 Correct 11 ms 928 KB Output is correct
73 Correct 32 ms 972 KB Output is correct
74 Correct 83 ms 1576 KB Output is correct
75 Correct 39 ms 1428 KB Output is correct
76 Correct 47 ms 1484 KB Output is correct
77 Correct 3 ms 716 KB Output is correct
78 Correct 15 ms 844 KB Output is correct
79 Correct 5 ms 844 KB Output is correct
80 Correct 41 ms 1340 KB Output is correct
81 Correct 97 ms 1436 KB Output is correct
82 Correct 72 ms 1448 KB Output is correct
83 Correct 97 ms 1488 KB Output is correct
84 Correct 21 ms 1368 KB Output is correct
85 Correct 121 ms 1756 KB Output is correct
86 Correct 35 ms 1356 KB Output is correct
87 Correct 26 ms 1360 KB Output is correct
88 Correct 20 ms 1356 KB Output is correct
89 Correct 13 ms 1300 KB Output is correct
90 Correct 26 ms 836 KB Output is correct
91 Correct 27 ms 1392 KB Output is correct
92 Correct 55 ms 1576 KB Output is correct
93 Correct 14 ms 1624 KB Output is correct
94 Correct 6 ms 1232 KB Output is correct
95 Correct 8 ms 1248 KB Output is correct
96 Correct 10 ms 916 KB Output is correct
97 Correct 16 ms 988 KB Output is correct
98 Correct 37 ms 1100 KB Output is correct
99 Correct 17 ms 1168 KB Output is correct
100 Correct 100 ms 1524 KB Output is correct
101 Correct 24 ms 1264 KB Output is correct
102 Correct 65 ms 1536 KB Output is correct
103 Correct 68 ms 1528 KB Output is correct
104 Correct 19 ms 1416 KB Output is correct
105 Correct 21 ms 1492 KB Output is correct
106 Correct 6 ms 1208 KB Output is correct
107 Correct 32 ms 1508 KB Output is correct
108 Correct 9 ms 1228 KB Output is correct
109 Correct 8 ms 1228 KB Output is correct
110 Correct 46 ms 1408 KB Output is correct
111 Correct 29 ms 1476 KB Output is correct
112 Correct 55 ms 1612 KB Output is correct
113 Correct 31 ms 1424 KB Output is correct
114 Correct 48 ms 1552 KB Output is correct
115 Correct 25 ms 1392 KB Output is correct
116 Correct 40 ms 1632 KB Output is correct
117 Correct 24 ms 1356 KB Output is correct
118 Correct 74 ms 1664 KB Output is correct
119 Correct 28 ms 1420 KB Output is correct
120 Correct 70 ms 1568 KB Output is correct
121 Correct 139 ms 1556 KB Output is correct
122 Correct 117 ms 1592 KB Output is correct
123 Correct 19 ms 1440 KB Output is correct
124 Correct 44 ms 1476 KB Output is correct
125 Correct 33 ms 1460 KB Output is correct
126 Correct 9 ms 1228 KB Output is correct
127 Correct 59 ms 1600 KB Output is correct

Subtask #3
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 284 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 260 KB Output is correct
22 Correct 1 ms 280 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 276 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 1 ms 280 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 276 KB Output is correct
48 Correct 1 ms 284 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 276 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 280 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 276 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 5 ms 716 KB Output is correct
61 Correct 3 ms 588 KB Output is correct
62 Correct 5 ms 716 KB Output is correct
63 Correct 28 ms 1352 KB Output is correct
64 Correct 59 ms 2004 KB Output is correct
65 Correct 9 ms 1228 KB Output is correct
66 Correct 6 ms 1188 KB Output is correct
67 Correct 51 ms 2036 KB Output is correct
68 Correct 6 ms 844 KB Output is correct
69 Correct 3 ms 716 KB Output is correct
70 Correct 43 ms 1356 KB Output is correct
71 Correct 6 ms 804 KB Output is correct
72 Correct 11 ms 928 KB Output is correct
73 Correct 32 ms 972 KB Output is correct
74 Correct 83 ms 1576 KB Output is correct
75 Correct 39 ms 1428 KB Output is correct
76 Correct 47 ms 1484 KB Output is correct
77 Correct 3 ms 716 KB Output is correct
78 Correct 15 ms 844 KB Output is correct
79 Correct 5 ms 844 KB Output is correct
80 Correct 41 ms 1340 KB Output is correct
81 Correct 97 ms 1436 KB Output is correct
82 Correct 72 ms 1448 KB Output is correct
83 Correct 97 ms 1488 KB Output is correct
84 Correct 21 ms 1368 KB Output is correct
85 Correct 121 ms 1756 KB Output is correct
86 Correct 35 ms 1356 KB Output is correct
87 Correct 26 ms 1360 KB Output is correct
88 Correct 20 ms 1356 KB Output is correct
89 Correct 13 ms 1300 KB Output is correct
90 Correct 26 ms 836 KB Output is correct
91 Correct 27 ms 1392 KB Output is correct
92 Correct 55 ms 1576 KB Output is correct
93 Correct 14 ms 1624 KB Output is correct
94 Correct 6 ms 1232 KB Output is correct
95 Correct 8 ms 1248 KB Output is correct
96 Correct 10 ms 916 KB Output is correct
97 Correct 16 ms 988 KB Output is correct
98 Correct 37 ms 1100 KB Output is correct
99 Correct 17 ms 1168 KB Output is correct
100 Correct 100 ms 1524 KB Output is correct
101 Correct 24 ms 1264 KB Output is correct
102 Correct 65 ms 1536 KB Output is correct
103 Correct 68 ms 1528 KB Output is correct
104 Correct 19 ms 1416 KB Output is correct
105 Correct 21 ms 1492 KB Output is correct
106 Correct 6 ms 1208 KB Output is correct
107 Correct 32 ms 1508 KB Output is correct
108 Correct 9 ms 1228 KB Output is correct
109 Correct 8 ms 1228 KB Output is correct
110 Correct 46 ms 1408 KB Output is correct
111 Correct 29 ms 1476 KB Output is correct
112 Correct 55 ms 1612 KB Output is correct
113 Correct 31 ms 1424 KB Output is correct
114 Correct 48 ms 1552 KB Output is correct
115 Correct 25 ms 1392 KB Output is correct
116 Correct 40 ms 1632 KB Output is correct
117 Correct 24 ms 1356 KB Output is correct
118 Correct 74 ms 1664 KB Output is correct
119 Correct 28 ms 1420 KB Output is correct
120 Correct 70 ms 1568 KB Output is correct
121 Correct 139 ms 1556 KB Output is correct
122 Correct 117 ms 1592 KB Output is correct
123 Correct 19 ms 1440 KB Output is correct
124 Correct 44 ms 1476 KB Output is correct
125 Correct 33 ms 1460 KB Output is correct
126 Correct 9 ms 1228 KB Output is correct
127 Correct 59 ms 1600 KB Output is correct
128 Correct 0 ms 332 KB Output is correct
129 Runtime error 1 ms 332 KB Execution killed with signal 11
130 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 284 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 260 KB Output is correct
22 Correct 1 ms 280 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 276 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 1 ms 280 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 276 KB Output is correct
48 Correct 1 ms 284 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 276 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 280 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 276 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 5 ms 716 KB Output is correct
61 Correct 3 ms 588 KB Output is correct
62 Correct 5 ms 716 KB Output is correct
63 Correct 28 ms 1352 KB Output is correct
64 Correct 59 ms 2004 KB Output is correct
65 Correct 9 ms 1228 KB Output is correct
66 Correct 6 ms 1188 KB Output is correct
67 Correct 51 ms 2036 KB Output is correct
68 Correct 6 ms 844 KB Output is correct
69 Correct 3 ms 716 KB Output is correct
70 Correct 43 ms 1356 KB Output is correct
71 Correct 6 ms 804 KB Output is correct
72 Correct 11 ms 928 KB Output is correct
73 Correct 32 ms 972 KB Output is correct
74 Correct 83 ms 1576 KB Output is correct
75 Correct 39 ms 1428 KB Output is correct
76 Correct 47 ms 1484 KB Output is correct
77 Correct 3 ms 716 KB Output is correct
78 Correct 15 ms 844 KB Output is correct
79 Correct 5 ms 844 KB Output is correct
80 Correct 41 ms 1340 KB Output is correct
81 Correct 97 ms 1436 KB Output is correct
82 Correct 72 ms 1448 KB Output is correct
83 Correct 97 ms 1488 KB Output is correct
84 Correct 21 ms 1368 KB Output is correct
85 Correct 121 ms 1756 KB Output is correct
86 Correct 35 ms 1356 KB Output is correct
87 Correct 26 ms 1360 KB Output is correct
88 Correct 20 ms 1356 KB Output is correct
89 Correct 13 ms 1300 KB Output is correct
90 Correct 26 ms 836 KB Output is correct
91 Correct 27 ms 1392 KB Output is correct
92 Correct 55 ms 1576 KB Output is correct
93 Correct 14 ms 1624 KB Output is correct
94 Correct 6 ms 1232 KB Output is correct
95 Correct 8 ms 1248 KB Output is correct
96 Correct 10 ms 916 KB Output is correct
97 Correct 16 ms 988 KB Output is correct
98 Correct 37 ms 1100 KB Output is correct
99 Correct 17 ms 1168 KB Output is correct
100 Correct 100 ms 1524 KB Output is correct
101 Correct 24 ms 1264 KB Output is correct
102 Correct 65 ms 1536 KB Output is correct
103 Correct 68 ms 1528 KB Output is correct
104 Correct 19 ms 1416 KB Output is correct
105 Correct 21 ms 1492 KB Output is correct
106 Correct 6 ms 1208 KB Output is correct
107 Correct 32 ms 1508 KB Output is correct
108 Correct 9 ms 1228 KB Output is correct
109 Correct 8 ms 1228 KB Output is correct
110 Correct 46 ms 1408 KB Output is correct
111 Correct 29 ms 1476 KB Output is correct
112 Correct 55 ms 1612 KB Output is correct
113 Correct 31 ms 1424 KB Output is correct
114 Correct 48 ms 1552 KB Output is correct
115 Correct 25 ms 1392 KB Output is correct
116 Correct 40 ms 1632 KB Output is correct
117 Correct 24 ms 1356 KB Output is correct
118 Correct 74 ms 1664 KB Output is correct
119 Correct 28 ms 1420 KB Output is correct
120 Correct 70 ms 1568 KB Output is correct
121 Correct 139 ms 1556 KB Output is correct
122 Correct 117 ms 1592 KB Output is correct
123 Correct 19 ms 1440 KB Output is correct
124 Correct 44 ms 1476 KB Output is correct
125 Correct 33 ms 1460 KB Output is correct
126 Correct 9 ms 1228 KB Output is correct
127 Correct 59 ms 1600 KB Output is correct
128 Correct 0 ms 332 KB Output is correct
129 Runtime error 1 ms 332 KB Execution killed with signal 11
130 Halted 0 ms 0 KB -