oj.uz

Submission #501273

# Submission time Handle Problem Language Result Execution time Memory
501273 2022-01-02T17:32:11 Z rainboy Wells (CEOI21_wells) C
70 / 100
 2711 ms 103880 KB 
#include <stdio.h>

#define N	500000
#define INF	0x3f3f3f3f3f3f3f3fLL
#define MD	1000000007
#define H_	20	/* H_ = ceil(log2(N * 2)) */
#define N_	(1 << H_)

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];
		}
	}
}

int h_, n_;
long long stu[N_ * 2], lzu[N_]; int stv[N_ * 2], lzv[N_];

void put(int i, long long u, long long v) {
	if (stu[i] != INF && u != INF)
		stu[i] += u, stv[i] = (long long) stv[i] * v % MD;
	else
		stu[i] = INF, stv[i] = 0;
	if (i < n_) {
		if (lzu[i] != INF && u != INF)
			lzu[i] += u, lzv[i] = (long long) lzv[i] * v % MD;
		else
			lzu[i] = INF, lzv[i] = 0;
	}
}

void pus(int i) {
	if (lzu[i] != 0 || lzv[i] != 1)
		put(i << 1 | 0, lzu[i], lzv[i]), put(i << 1 | 1, lzu[i], lzv[i]), lzu[i] = 0, lzv[i] = 1;
}

void pul(int i) {
	if (lzu[i] == 0 && lzv[i] == 1) {
		int l = i << 1, r = l | 1;

		if (stu[l] < stu[r])
			stu[i] = stu[l], stv[i] = stv[l];
		else if (stu[l] > stu[r])
			stu[i] = stu[r], stv[i] = stv[r];
		else
			stu[i] = stu[l], stv[i] = (stv[l] + stv[r]) % MD;
	}
}

void push(int i) {
	int h;

	for (h = h_; h > 0; h--)
		pus(i >> h);
}

void pull(int i) {
	while (i > 1)
		pul(i >>= 1);
}

void upd(int i, long long u, int v) {
	push(i += n_);
	stu[i] = u, stv[i] = v;
	pull(i);
}

void update(int l, int r, long long u, int v) {
	if (l <= r) {
		int l_ = l += n_, r_ = r += n_;

		push(l_), push(r_);
		for ( ; l <= r; l >>= 1, r >>= 1) {
			if ((l & 1) == 1)
				put(l++, u, v);
			if ((r & 1) == 0)
				put(r--, u, v);
		}
		pull(l_), pull(r_);
	}
}

void query(int l, int r, long long *u_, int *v_) {
	long long u = INF, v = 0;

	if (l <= r) {
		push(l += n_), push(r += n_);
		for ( ; l <= r; l >>= 1, r >>= 1) {
			if ((l & 1) == 1) {
				if (u > stu[l])
					u = stu[l], v = 0;
				if (u == stu[l])
					v = (v + stv[l]) % MD;
				l++;
			}
			if ((r & 1) == 0) {
				if (u > stu[r])
					u = stu[r], v = 0;
				if (u == stu[r])
					v = (v + stv[r]) % MD;
				r--;
			}
		}
	}
	*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;
	query(ta[i] + d, ta[i] + d, &ui, &vi);
	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]) {
		query(ta[j] + d - 1, ta[j] + d - 1, &uj, &vj);
		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;
	}
	upd(ta[i] + d, u1, v1);
}

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

	upd(ta[i] + 0, ww[i], 1);
	if (jj[i] == -1)
		upd(ta[i] + 1, 0, 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);
		update(ta[i] + 0, ta[i] + 0, u, v);
		if (ll[i] >= k)
			upd(ta[i] + k, INF, 0);
		for (o = eo[i]; o--; ) {
			j = ej[i][o];
			if (j != p && j != jj[i]) {
				int lower, upper;

				query(ta[j], ta[j] + ll[j], &u, &v);
				update(ta[i] + 0, ta[i] + 0, u, v);
				lower = ll[j] + 2, upper = min(ll[i], k - 1 - ll[j]);
				if (lower > upper)
					for (d = min(ll[i], k); d > 0; d--)
						process(i, j, d);
				else {
					for (d = min(ll[i], k); d > upper; d--)
						process(i, j, d);
					query(ta[j], ta[j] + ll[j], &u, &v);
					update(ta[i] + lower, ta[i] + upper, u, v);
					for (d = lower - 1; 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;
	h_ = 0;
	while (1 << h_ < n * 2)
		h_++;
	n_ = 1 << h_;
	for (i = 0; i < n_; i++)
		lzv[i] = 1;
	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:275:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  275 |  scanf("%d%d", &n, &k);
      |  ^~~~~~~~~~~~~~~~~~~~~
wells.c:277:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  277 |   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 332 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 1 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 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 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 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 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 1 ms 332 KB Output is correct
55 Correct 1 ms 332 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 332 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 332 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 1 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 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 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 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 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 1 ms 332 KB Output is correct
55 Correct 1 ms 332 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 332 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 5 ms 844 KB Output is correct
61 Correct 3 ms 716 KB Output is correct
62 Correct 6 ms 972 KB Output is correct
63 Correct 25 ms 1812 KB Output is correct
64 Correct 15 ms 2508 KB Output is correct
65 Correct 17 ms 1540 KB Output is correct
66 Correct 19 ms 1636 KB Output is correct
67 Correct 14 ms 2640 KB Output is correct
68 Correct 6 ms 976 KB Output is correct
69 Correct 8 ms 844 KB Output is correct
70 Correct 20 ms 1868 KB Output is correct
71 Correct 9 ms 1100 KB Output is correct
72 Correct 10 ms 1228 KB Output is correct
73 Correct 9 ms 1228 KB Output is correct
74 Correct 12 ms 1964 KB Output is correct
75 Correct 29 ms 1932 KB Output is correct
76 Correct 25 ms 1996 KB Output is correct
77 Correct 10 ms 988 KB Output is correct
78 Correct 14 ms 1164 KB Output is correct
79 Correct 10 ms 992 KB Output is correct
80 Correct 12 ms 1660 KB Output is correct
81 Correct 12 ms 1740 KB Output is correct
82 Correct 23 ms 1868 KB Output is correct
83 Correct 22 ms 1976 KB Output is correct
84 Correct 22 ms 1868 KB Output is correct
85 Correct 16 ms 2172 KB Output is correct
86 Correct 25 ms 1848 KB Output is correct
87 Correct 16 ms 1748 KB Output is correct
88 Correct 16 ms 1692 KB Output is correct
89 Correct 19 ms 1508 KB Output is correct
90 Correct 9 ms 996 KB Output is correct
91 Correct 19 ms 1876 KB Output is correct
92 Correct 17 ms 2020 KB Output is correct
93 Correct 20 ms 2124 KB Output is correct
94 Correct 20 ms 1680 KB Output is correct
95 Correct 17 ms 1656 KB Output is correct
96 Correct 9 ms 1072 KB Output is correct
97 Correct 7 ms 1228 KB Output is correct
98 Correct 8 ms 1428 KB Output is correct
99 Correct 13 ms 1456 KB Output is correct
100 Correct 19 ms 2024 KB Output is correct
101 Correct 22 ms 1756 KB Output is correct
102 Correct 21 ms 2124 KB Output is correct
103 Correct 28 ms 1996 KB Output is correct
104 Correct 16 ms 1796 KB Output is correct
105 Correct 15 ms 1980 KB Output is correct
106 Correct 16 ms 1580 KB Output is correct
107 Correct 20 ms 1948 KB Output is correct
108 Correct 20 ms 1640 KB Output is correct
109 Correct 15 ms 1620 KB Output is correct
110 Correct 23 ms 2012 KB Output is correct
111 Correct 21 ms 2124 KB Output is correct
112 Correct 17 ms 2124 KB Output is correct
113 Correct 20 ms 1920 KB Output is correct
114 Correct 20 ms 2108 KB Output is correct
115 Correct 21 ms 1872 KB Output is correct
116 Correct 18 ms 2164 KB Output is correct
117 Correct 21 ms 1972 KB Output is correct
118 Correct 20 ms 2252 KB Output is correct
119 Correct 20 ms 1868 KB Output is correct
120 Correct 19 ms 2116 KB Output is correct
121 Correct 36 ms 1988 KB Output is correct
122 Correct 28 ms 2116 KB Output is correct
123 Correct 23 ms 1928 KB Output is correct
124 Correct 22 ms 2004 KB Output is correct
125 Correct 24 ms 1988 KB Output is correct
126 Correct 21 ms 1764 KB Output is correct
127 Correct 26 ms 2192 KB Output is correct

Subtask #3
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 332 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 1 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 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 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 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 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 1 ms 332 KB Output is correct
55 Correct 1 ms 332 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 332 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 5 ms 844 KB Output is correct
61 Correct 3 ms 716 KB Output is correct
62 Correct 6 ms 972 KB Output is correct
63 Correct 25 ms 1812 KB Output is correct
64 Correct 15 ms 2508 KB Output is correct
65 Correct 17 ms 1540 KB Output is correct
66 Correct 19 ms 1636 KB Output is correct
67 Correct 14 ms 2640 KB Output is correct
68 Correct 6 ms 976 KB Output is correct
69 Correct 8 ms 844 KB Output is correct
70 Correct 20 ms 1868 KB Output is correct
71 Correct 9 ms 1100 KB Output is correct
72 Correct 10 ms 1228 KB Output is correct
73 Correct 9 ms 1228 KB Output is correct
74 Correct 12 ms 1964 KB Output is correct
75 Correct 29 ms 1932 KB Output is correct
76 Correct 25 ms 1996 KB Output is correct
77 Correct 10 ms 988 KB Output is correct
78 Correct 14 ms 1164 KB Output is correct
79 Correct 10 ms 992 KB Output is correct
80 Correct 12 ms 1660 KB Output is correct
81 Correct 12 ms 1740 KB Output is correct
82 Correct 23 ms 1868 KB Output is correct
83 Correct 22 ms 1976 KB Output is correct
84 Correct 22 ms 1868 KB Output is correct
85 Correct 16 ms 2172 KB Output is correct
86 Correct 25 ms 1848 KB Output is correct
87 Correct 16 ms 1748 KB Output is correct
88 Correct 16 ms 1692 KB Output is correct
89 Correct 19 ms 1508 KB Output is correct
90 Correct 9 ms 996 KB Output is correct
91 Correct 19 ms 1876 KB Output is correct
92 Correct 17 ms 2020 KB Output is correct
93 Correct 20 ms 2124 KB Output is correct
94 Correct 20 ms 1680 KB Output is correct
95 Correct 17 ms 1656 KB Output is correct
96 Correct 9 ms 1072 KB Output is correct
97 Correct 7 ms 1228 KB Output is correct
98 Correct 8 ms 1428 KB Output is correct
99 Correct 13 ms 1456 KB Output is correct
100 Correct 19 ms 2024 KB Output is correct
101 Correct 22 ms 1756 KB Output is correct
102 Correct 21 ms 2124 KB Output is correct
103 Correct 28 ms 1996 KB Output is correct
104 Correct 16 ms 1796 KB Output is correct
105 Correct 15 ms 1980 KB Output is correct
106 Correct 16 ms 1580 KB Output is correct
107 Correct 20 ms 1948 KB Output is correct
108 Correct 20 ms 1640 KB Output is correct
109 Correct 15 ms 1620 KB Output is correct
110 Correct 23 ms 2012 KB Output is correct
111 Correct 21 ms 2124 KB Output is correct
112 Correct 17 ms 2124 KB Output is correct
113 Correct 20 ms 1920 KB Output is correct
114 Correct 20 ms 2108 KB Output is correct
115 Correct 21 ms 1872 KB Output is correct
116 Correct 18 ms 2164 KB Output is correct
117 Correct 21 ms 1972 KB Output is correct
118 Correct 20 ms 2252 KB Output is correct
119 Correct 20 ms 1868 KB Output is correct
120 Correct 19 ms 2116 KB Output is correct
121 Correct 36 ms 1988 KB Output is correct
122 Correct 28 ms 2116 KB Output is correct
123 Correct 23 ms 1928 KB Output is correct
124 Correct 22 ms 2004 KB Output is correct
125 Correct 24 ms 1988 KB Output is correct
126 Correct 21 ms 1764 KB Output is correct
127 Correct 26 ms 2192 KB Output is correct
128 Correct 0 ms 332 KB Output is correct
129 Correct 580 ms 25720 KB Output is correct
130 Correct 417 ms 41212 KB Output is correct
131 Correct 511 ms 37588 KB Output is correct
132 Correct 535 ms 24860 KB Output is correct
133 Correct 506 ms 29088 KB Output is correct
134 Correct 507 ms 34444 KB Output is correct
135 Correct 471 ms 21448 KB Output is correct
136 Correct 496 ms 27940 KB Output is correct
137 Correct 618 ms 30560 KB Output is correct
138 Correct 565 ms 38652 KB Output is correct
139 Correct 1803 ms 80344 KB Output is correct
140 Correct 1721 ms 81112 KB Output is correct
141 Correct 1954 ms 76976 KB Output is correct
142 Correct 1557 ms 81540 KB Output is correct
143 Correct 1617 ms 80428 KB Output is correct
144 Correct 1670 ms 73892 KB Output is correct
145 Correct 1654 ms 100376 KB Output is correct
146 Correct 2174 ms 88580 KB Output is correct
147 Correct 1663 ms 92572 KB Output is correct
148 Correct 1398 ms 57452 KB Output is correct
149 Correct 612 ms 27436 KB Output is correct
150 Correct 493 ms 26308 KB Output is correct
151 Correct 469 ms 29368 KB Output is correct
152 Correct 465 ms 24724 KB Output is correct
153 Correct 486 ms 24772 KB Output is correct
154 Correct 465 ms 23768 KB Output is correct
155 Correct 506 ms 29596 KB Output is correct
156 Correct 588 ms 37320 KB Output is correct
157 Correct 634 ms 31112 KB Output is correct
158 Correct 642 ms 35480 KB Output is correct
159 Correct 586 ms 42216 KB Output is correct
160 Correct 1496 ms 66720 KB Output is correct
161 Correct 1722 ms 82944 KB Output is correct
162 Correct 1497 ms 87536 KB Output is correct
163 Correct 1498 ms 90184 KB Output is correct
164 Correct 1534 ms 103880 KB Output is correct
165 Correct 1688 ms 76500 KB Output is correct
166 Correct 1616 ms 77508 KB Output is correct
167 Correct 1490 ms 95200 KB Output is correct
168 Correct 2308 ms 83976 KB Output is correct
169 Correct 2544 ms 85420 KB Output is correct
170 Correct 2711 ms 79808 KB Output is correct
171 Correct 1483 ms 58124 KB Output is correct
172 Correct 1447 ms 60868 KB Output is correct
173 Correct 1753 ms 81964 KB Output is correct
174 Correct 1785 ms 87516 KB Output is correct
175 Correct 1754 ms 78240 KB Output is correct
176 Correct 1725 ms 76656 KB Output is correct
177 Correct 1761 ms 79644 KB Output is correct
178 Correct 1618 ms 94676 KB Output is correct
179 Correct 1839 ms 89536 KB Output is correct
180 Correct 1817 ms 93612 KB Output is correct
181 Correct 1360 ms 62348 KB Output is correct
182 Correct 1713 ms 82504 KB Output is correct
183 Correct 1675 ms 86880 KB Output is correct
184 Correct 1623 ms 75108 KB Output is correct
185 Correct 1623 ms 74836 KB Output is correct
186 Correct 1447 ms 67524 KB Output is correct

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 332 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 1 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 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 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 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 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 1 ms 332 KB Output is correct
55 Correct 1 ms 332 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 332 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 5 ms 844 KB Output is correct
61 Correct 3 ms 716 KB Output is correct
62 Correct 6 ms 972 KB Output is correct
63 Correct 25 ms 1812 KB Output is correct
64 Correct 15 ms 2508 KB Output is correct
65 Correct 17 ms 1540 KB Output is correct
66 Correct 19 ms 1636 KB Output is correct
67 Correct 14 ms 2640 KB Output is correct
68 Correct 6 ms 976 KB Output is correct
69 Correct 8 ms 844 KB Output is correct
70 Correct 20 ms 1868 KB Output is correct
71 Correct 9 ms 1100 KB Output is correct
72 Correct 10 ms 1228 KB Output is correct
73 Correct 9 ms 1228 KB Output is correct
74 Correct 12 ms 1964 KB Output is correct
75 Correct 29 ms 1932 KB Output is correct
76 Correct 25 ms 1996 KB Output is correct
77 Correct 10 ms 988 KB Output is correct
78 Correct 14 ms 1164 KB Output is correct
79 Correct 10 ms 992 KB Output is correct
80 Correct 12 ms 1660 KB Output is correct
81 Correct 12 ms 1740 KB Output is correct
82 Correct 23 ms 1868 KB Output is correct
83 Correct 22 ms 1976 KB Output is correct
84 Correct 22 ms 1868 KB Output is correct
85 Correct 16 ms 2172 KB Output is correct
86 Correct 25 ms 1848 KB Output is correct
87 Correct 16 ms 1748 KB Output is correct
88 Correct 16 ms 1692 KB Output is correct
89 Correct 19 ms 1508 KB Output is correct
90 Correct 9 ms 996 KB Output is correct
91 Correct 19 ms 1876 KB Output is correct
92 Correct 17 ms 2020 KB Output is correct
93 Correct 20 ms 2124 KB Output is correct
94 Correct 20 ms 1680 KB Output is correct
95 Correct 17 ms 1656 KB Output is correct
96 Correct 9 ms 1072 KB Output is correct
97 Correct 7 ms 1228 KB Output is correct
98 Correct 8 ms 1428 KB Output is correct
99 Correct 13 ms 1456 KB Output is correct
100 Correct 19 ms 2024 KB Output is correct
101 Correct 22 ms 1756 KB Output is correct
102 Correct 21 ms 2124 KB Output is correct
103 Correct 28 ms 1996 KB Output is correct
104 Correct 16 ms 1796 KB Output is correct
105 Correct 15 ms 1980 KB Output is correct
106 Correct 16 ms 1580 KB Output is correct
107 Correct 20 ms 1948 KB Output is correct
108 Correct 20 ms 1640 KB Output is correct
109 Correct 15 ms 1620 KB Output is correct
110 Correct 23 ms 2012 KB Output is correct
111 Correct 21 ms 2124 KB Output is correct
112 Correct 17 ms 2124 KB Output is correct
113 Correct 20 ms 1920 KB Output is correct
114 Correct 20 ms 2108 KB Output is correct
115 Correct 21 ms 1872 KB Output is correct
116 Correct 18 ms 2164 KB Output is correct
117 Correct 21 ms 1972 KB Output is correct
118 Correct 20 ms 2252 KB Output is correct
119 Correct 20 ms 1868 KB Output is correct
120 Correct 19 ms 2116 KB Output is correct
121 Correct 36 ms 1988 KB Output is correct
122 Correct 28 ms 2116 KB Output is correct
123 Correct 23 ms 1928 KB Output is correct
124 Correct 22 ms 2004 KB Output is correct
125 Correct 24 ms 1988 KB Output is correct
126 Correct 21 ms 1764 KB Output is correct
127 Correct 26 ms 2192 KB Output is correct
128 Correct 0 ms 332 KB Output is correct
129 Correct 580 ms 25720 KB Output is correct
130 Correct 417 ms 41212 KB Output is correct
131 Correct 511 ms 37588 KB Output is correct
132 Correct 535 ms 24860 KB Output is correct
133 Correct 506 ms 29088 KB Output is correct
134 Correct 507 ms 34444 KB Output is correct
135 Correct 471 ms 21448 KB Output is correct
136 Correct 496 ms 27940 KB Output is correct
137 Correct 618 ms 30560 KB Output is correct
138 Correct 565 ms 38652 KB Output is correct
139 Correct 1803 ms 80344 KB Output is correct
140 Correct 1721 ms 81112 KB Output is correct
141 Correct 1954 ms 76976 KB Output is correct
142 Correct 1557 ms 81540 KB Output is correct
143 Correct 1617 ms 80428 KB Output is correct
144 Correct 1670 ms 73892 KB Output is correct
145 Correct 1654 ms 100376 KB Output is correct
146 Correct 2174 ms 88580 KB Output is correct
147 Correct 1663 ms 92572 KB Output is correct
148 Correct 1398 ms 57452 KB Output is correct
149 Correct 612 ms 27436 KB Output is correct
150 Correct 493 ms 26308 KB Output is correct
151 Correct 469 ms 29368 KB Output is correct
152 Correct 465 ms 24724 KB Output is correct
153 Correct 486 ms 24772 KB Output is correct
154 Correct 465 ms 23768 KB Output is correct
155 Correct 506 ms 29596 KB Output is correct
156 Correct 588 ms 37320 KB Output is correct
157 Correct 634 ms 31112 KB Output is correct
158 Correct 642 ms 35480 KB Output is correct
159 Correct 586 ms 42216 KB Output is correct
160 Correct 1496 ms 66720 KB Output is correct
161 Correct 1722 ms 82944 KB Output is correct
162 Correct 1497 ms 87536 KB Output is correct
163 Correct 1498 ms 90184 KB Output is correct
164 Correct 1534 ms 103880 KB Output is correct
165 Correct 1688 ms 76500 KB Output is correct
166 Correct 1616 ms 77508 KB Output is correct
167 Correct 1490 ms 95200 KB Output is correct
168 Correct 2308 ms 83976 KB Output is correct
169 Correct 2544 ms 85420 KB Output is correct
170 Correct 2711 ms 79808 KB Output is correct
171 Correct 1483 ms 58124 KB Output is correct
172 Correct 1447 ms 60868 KB Output is correct
173 Correct 1753 ms 81964 KB Output is correct
174 Correct 1785 ms 87516 KB Output is correct
175 Correct 1754 ms 78240 KB Output is correct
176 Correct 1725 ms 76656 KB Output is correct
177 Correct 1761 ms 79644 KB Output is correct
178 Correct 1618 ms 94676 KB Output is correct
179 Correct 1839 ms 89536 KB Output is correct
180 Correct 1817 ms 93612 KB Output is correct
181 Correct 1360 ms 62348 KB Output is correct
182 Correct 1713 ms 82504 KB Output is correct
183 Correct 1675 ms 86880 KB Output is correct
184 Correct 1623 ms 75108 KB Output is correct
185 Correct 1623 ms 74836 KB Output is correct
186 Correct 1447 ms 67524 KB Output is correct
187 Runtime error 151 ms 26792 KB Execution killed with signal 11
188 Halted 0 ms 0 KB -