답안 #831491

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
831491	2023-08-20T09:47:41 Z	rainboy	Watermelon (INOI20_watermelon)	C	100 / 100	53 ms	29728 KB

Main

#include <stdio.h>
#include <stdlib.h>

#define N	100000
#define K	10
#define N_	(N * K * 2 + 1)

unsigned int Z = 12345;

int rand_() {
	return (Z *= 3) >> 1;
}

int n, k;

int *ej[N], eo[N], dd[N];

void append(int i, int j) {
	int o = eo[i]++;

	if (o >= 2 && (o & o - 1) == 0)
		ej[i] = (int *) realloc(ej[i], o * 2 * sizeof *ej[i]);
	ej[i][o] = j, dd[j]++;
}

int zz[N_], ll[N_], rr[N_], ii[N_], u_, l_, r_;

int node(int i) {
	static int _ = 1;

	zz[_] = rand_();
	ii[_] = i;
	return _++;
}

void split(int u, int i) {
	if (u == 0) {
		u_ = l_ = r_ = 0;
		return;
	}
	if (ii[u] < i) {
		split(rr[u], i);
		rr[u] = l_, l_ = u;
	} else if (ii[u] > i) {
		split(ll[u], i);
		ll[u] = r_, r_ = u;
	} else {
		u_ = u, l_ = ll[u], r_ = rr[u];
		ll[u] = rr[u] = 0;
	}
}

int merge(int u, int v) {
	if (u == 0)
		return v;
	if (v == 0)
		return u;
	if (zz[u] < zz[v]) {
		rr[u] = merge(rr[u], v);
		return u;
	} else {
		ll[v] = merge(u, ll[v]);
		return v;
	}
}

void tr_add(int i) {
	split(u_, i);
	u_ = merge(merge(l_, node(i)), r_);
}

void tr_remove(int i) {
	split(u_, i);
	u_ = merge(l_, r_);
}

int tr_higher(int i) {
	int u = u_, i_ = -1;

	while (u)
		if (ii[u] > i)
			i_ = ii[u], u = ll[u];
		else
			u = rr[u];
	return i_;
}

int aa[N];

int branch(int a) {
	int i, o;

	if (a == n) {
		if (--k == 0) {
			for (i = 0; i < n; i++)
				printf("%d ", aa[i] + 1);
			printf("\n");
			return 1;
		}
		return 0;
	}
	if (u_ == 0)
		return 0;
	i = -1;
	while ((i = tr_higher(i)) != -1) {
		tr_remove(i);
		aa[i] = a;
		for (o = eo[i]; o--; ) {
			int j = ej[i][o];

			if (--dd[j] == 0)
				tr_add(j);
		}
		if (branch(a + 1))
			return 1;
		for (o = eo[i]; o--; ) {
			int j = ej[i][o];

			if (dd[j]++ == 0)
				tr_remove(j);
		}
		tr_add(i);
	}
	return 0;
}

int main() {
	static int tt[N], qu[N];
	int cnt, h, i;

	scanf("%d%d", &n, &k);
	for (i = 0; i < n; i++)
		scanf("%d", &tt[i]);
	if (tt[n - 1] != -1) {
		printf("-1\n");
		return 0;
	}
	for (i = 0; i < n; i++)
		ej[i] = (int *) malloc(2 * sizeof *ej[i]);
	cnt = 0;
	for (i = n - 1; i >= 0; i--)
		if (tt[i] == -1) {
			while (cnt)
				append(qu[--cnt], i);
			qu[cnt++] = i;
		} else {
			h = cnt;
			while (h >= 2 && tt[qu[h - 1]] < tt[i])
				append(qu[--h], i);
			if ((h == cnt ? 0 : tt[qu[h]]) != tt[i] - 1) {
				printf("-1\n");
				return 0;
			}
			append(i, qu[h - 1]);
			if (h >= 2 && tt[qu[h - 1]] == tt[i])
				h--;
			qu[h++] = i;
			cnt = h;
		}
	for (i = 0; i < n; i++)
		if (dd[i] == 0)
			tr_add(i);
	if (!branch(0))
		printf("-1\n");
	return 0;
}

Compilation message

Main.c: In function 'append':
Main.c:21:23: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
   21 |  if (o >= 2 && (o & o - 1) == 0)
      |                     ~~^~~
Main.c: In function 'main':
Main.c:131:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  131 |  scanf("%d%d", &n, &k);
      |  ^~~~~~~~~~~~~~~~~~~~~
Main.c:133:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  133 |   scanf("%d", &tt[i]);
      |   ^~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	284 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 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	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	284 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 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	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	1 ms	596 KB	Output is correct
35	Correct	1 ms	596 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	1 ms	596 KB	Output is correct
39	Correct	1 ms	596 KB	Output is correct
40	Correct	1 ms	596 KB	Output is correct
41	Correct	1 ms	596 KB	Output is correct
42	Correct	1 ms	596 KB	Output is correct
43	Correct	1 ms	596 KB	Output is correct
44	Correct	1 ms	852 KB	Output is correct
45	Correct	1 ms	596 KB	Output is correct
46	Correct	1 ms	724 KB	Output is correct
47	Correct	0 ms	340 KB	Output is correct
48	Correct	0 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	356 KB	Output is correct
53	Correct	1 ms	596 KB	Output is correct
54	Correct	1 ms	596 KB	Output is correct
55	Correct	0 ms	340 KB	Output is correct
56	Correct	0 ms	340 KB	Output is correct
57	Correct	1 ms	596 KB	Output is correct
58	Correct	1 ms	596 KB	Output is correct
59	Correct	1 ms	596 KB	Output is correct
60	Correct	1 ms	596 KB	Output is correct
61	Correct	1 ms	596 KB	Output is correct
62	Correct	1 ms	596 KB	Output is correct
63	Correct	1 ms	596 KB	Output is correct
64	Correct	0 ms	468 KB	Output is correct
65	Correct	1 ms	468 KB	Output is correct

Subtask #3
31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	8020 KB	Output is correct
2	Correct	5 ms	2368 KB	Output is correct
3	Correct	18 ms	7960 KB	Output is correct
4	Correct	5 ms	2388 KB	Output is correct
5	Correct	18 ms	7968 KB	Output is correct
6	Correct	18 ms	8068 KB	Output is correct
7	Correct	18 ms	7960 KB	Output is correct
8	Correct	18 ms	7964 KB	Output is correct
9	Correct	18 ms	8064 KB	Output is correct
10	Correct	17 ms	8064 KB	Output is correct
11	Correct	45 ms	15760 KB	Output is correct
12	Correct	38 ms	15732 KB	Output is correct
13	Correct	46 ms	15644 KB	Output is correct
14	Correct	37 ms	15740 KB	Output is correct
15	Correct	10 ms	4820 KB	Output is correct
16	Correct	10 ms	4836 KB	Output is correct
17	Correct	9 ms	4812 KB	Output is correct
18	Correct	10 ms	4812 KB	Output is correct
19	Correct	9 ms	4844 KB	Output is correct
20	Correct	9 ms	4844 KB	Output is correct
21	Correct	9 ms	4844 KB	Output is correct
22	Correct	9 ms	4820 KB	Output is correct
23	Correct	9 ms	4836 KB	Output is correct
24	Correct	25 ms	15952 KB	Output is correct
25	Correct	26 ms	15948 KB	Output is correct
26	Correct	26 ms	16224 KB	Output is correct
27	Correct	25 ms	16228 KB	Output is correct
28	Correct	25 ms	16204 KB	Output is correct
29	Correct	25 ms	16200 KB	Output is correct
30	Correct	8 ms	5036 KB	Output is correct
31	Correct	14 ms	8148 KB	Output is correct
32	Correct	25 ms	14504 KB	Output is correct
33	Correct	28 ms	16032 KB	Output is correct
34	Correct	3 ms	1876 KB	Output is correct
35	Correct	5 ms	3376 KB	Output is correct
36	Correct	13 ms	8148 KB	Output is correct
37	Correct	33 ms	16172 KB	Output is correct
38	Correct	31 ms	15956 KB	Output is correct
39	Correct	28 ms	16120 KB	Output is correct
40	Correct	32 ms	15900 KB	Output is correct
41	Correct	26 ms	16332 KB	Output is correct

Subtask #4
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	8020 KB	Output is correct
2	Correct	5 ms	2368 KB	Output is correct
3	Correct	18 ms	7960 KB	Output is correct
4	Correct	5 ms	2388 KB	Output is correct
5	Correct	18 ms	7968 KB	Output is correct
6	Correct	18 ms	8068 KB	Output is correct
7	Correct	18 ms	7960 KB	Output is correct
8	Correct	18 ms	7964 KB	Output is correct
9	Correct	18 ms	8064 KB	Output is correct
10	Correct	17 ms	8064 KB	Output is correct
11	Correct	45 ms	15760 KB	Output is correct
12	Correct	38 ms	15732 KB	Output is correct
13	Correct	46 ms	15644 KB	Output is correct
14	Correct	37 ms	15740 KB	Output is correct
15	Correct	10 ms	4820 KB	Output is correct
16	Correct	10 ms	4836 KB	Output is correct
17	Correct	9 ms	4812 KB	Output is correct
18	Correct	10 ms	4812 KB	Output is correct
19	Correct	9 ms	4844 KB	Output is correct
20	Correct	9 ms	4844 KB	Output is correct
21	Correct	9 ms	4844 KB	Output is correct
22	Correct	9 ms	4820 KB	Output is correct
23	Correct	9 ms	4836 KB	Output is correct
24	Correct	25 ms	15952 KB	Output is correct
25	Correct	26 ms	15948 KB	Output is correct
26	Correct	26 ms	16224 KB	Output is correct
27	Correct	25 ms	16228 KB	Output is correct
28	Correct	25 ms	16204 KB	Output is correct
29	Correct	25 ms	16200 KB	Output is correct
30	Correct	8 ms	5036 KB	Output is correct
31	Correct	14 ms	8148 KB	Output is correct
32	Correct	25 ms	14504 KB	Output is correct
33	Correct	28 ms	16032 KB	Output is correct
34	Correct	3 ms	1876 KB	Output is correct
35	Correct	5 ms	3376 KB	Output is correct
36	Correct	13 ms	8148 KB	Output is correct
37	Correct	33 ms	16172 KB	Output is correct
38	Correct	31 ms	15956 KB	Output is correct
39	Correct	28 ms	16120 KB	Output is correct
40	Correct	32 ms	15900 KB	Output is correct
41	Correct	26 ms	16332 KB	Output is correct
42	Correct	18 ms	8140 KB	Output is correct
43	Correct	5 ms	2644 KB	Output is correct
44	Correct	18 ms	8088 KB	Output is correct
45	Correct	5 ms	2736 KB	Output is correct
46	Correct	5 ms	2772 KB	Output is correct
47	Correct	5 ms	2644 KB	Output is correct
48	Correct	5 ms	2620 KB	Output is correct
49	Correct	18 ms	8168 KB	Output is correct
50	Correct	25 ms	8044 KB	Output is correct
51	Correct	22 ms	8136 KB	Output is correct
52	Correct	38 ms	15892 KB	Output is correct
53	Correct	37 ms	15908 KB	Output is correct
54	Correct	9 ms	5076 KB	Output is correct
55	Correct	9 ms	5028 KB	Output is correct
56	Correct	25 ms	14516 KB	Output is correct
57	Correct	30 ms	16204 KB	Output is correct
58	Correct	30 ms	16084 KB	Output is correct
59	Correct	31 ms	16212 KB	Output is correct
60	Correct	30 ms	16156 KB	Output is correct
61	Correct	34 ms	17484 KB	Output is correct
62	Correct	20 ms	17236 KB	Output is correct
63	Correct	26 ms	16332 KB	Output is correct
64	Correct	26 ms	16332 KB	Output is correct

Subtask #5
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	284 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 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	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	1 ms	596 KB	Output is correct
35	Correct	1 ms	596 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	1 ms	596 KB	Output is correct
39	Correct	1 ms	596 KB	Output is correct
40	Correct	1 ms	596 KB	Output is correct
41	Correct	1 ms	596 KB	Output is correct
42	Correct	1 ms	596 KB	Output is correct
43	Correct	1 ms	596 KB	Output is correct
44	Correct	1 ms	852 KB	Output is correct
45	Correct	1 ms	596 KB	Output is correct
46	Correct	1 ms	724 KB	Output is correct
47	Correct	0 ms	340 KB	Output is correct
48	Correct	0 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	356 KB	Output is correct
53	Correct	1 ms	596 KB	Output is correct
54	Correct	1 ms	596 KB	Output is correct
55	Correct	0 ms	340 KB	Output is correct
56	Correct	0 ms	340 KB	Output is correct
57	Correct	1 ms	596 KB	Output is correct
58	Correct	1 ms	596 KB	Output is correct
59	Correct	1 ms	596 KB	Output is correct
60	Correct	1 ms	596 KB	Output is correct
61	Correct	1 ms	596 KB	Output is correct
62	Correct	1 ms	596 KB	Output is correct
63	Correct	1 ms	596 KB	Output is correct
64	Correct	0 ms	468 KB	Output is correct
65	Correct	1 ms	468 KB	Output is correct
66	Correct	18 ms	8020 KB	Output is correct
67	Correct	5 ms	2368 KB	Output is correct
68	Correct	18 ms	7960 KB	Output is correct
69	Correct	5 ms	2388 KB	Output is correct
70	Correct	18 ms	7968 KB	Output is correct
71	Correct	18 ms	8068 KB	Output is correct
72	Correct	18 ms	7960 KB	Output is correct
73	Correct	18 ms	7964 KB	Output is correct
74	Correct	18 ms	8064 KB	Output is correct
75	Correct	17 ms	8064 KB	Output is correct
76	Correct	45 ms	15760 KB	Output is correct
77	Correct	38 ms	15732 KB	Output is correct
78	Correct	46 ms	15644 KB	Output is correct
79	Correct	37 ms	15740 KB	Output is correct
80	Correct	10 ms	4820 KB	Output is correct
81	Correct	10 ms	4836 KB	Output is correct
82	Correct	9 ms	4812 KB	Output is correct
83	Correct	10 ms	4812 KB	Output is correct
84	Correct	9 ms	4844 KB	Output is correct
85	Correct	9 ms	4844 KB	Output is correct
86	Correct	9 ms	4844 KB	Output is correct
87	Correct	9 ms	4820 KB	Output is correct
88	Correct	9 ms	4836 KB	Output is correct
89	Correct	25 ms	15952 KB	Output is correct
90	Correct	26 ms	15948 KB	Output is correct
91	Correct	26 ms	16224 KB	Output is correct
92	Correct	25 ms	16228 KB	Output is correct
93	Correct	25 ms	16204 KB	Output is correct
94	Correct	25 ms	16200 KB	Output is correct
95	Correct	8 ms	5036 KB	Output is correct
96	Correct	14 ms	8148 KB	Output is correct
97	Correct	25 ms	14504 KB	Output is correct
98	Correct	28 ms	16032 KB	Output is correct
99	Correct	3 ms	1876 KB	Output is correct
100	Correct	5 ms	3376 KB	Output is correct
101	Correct	13 ms	8148 KB	Output is correct
102	Correct	33 ms	16172 KB	Output is correct
103	Correct	31 ms	15956 KB	Output is correct
104	Correct	28 ms	16120 KB	Output is correct
105	Correct	32 ms	15900 KB	Output is correct
106	Correct	26 ms	16332 KB	Output is correct
107	Correct	18 ms	8140 KB	Output is correct
108	Correct	5 ms	2644 KB	Output is correct
109	Correct	18 ms	8088 KB	Output is correct
110	Correct	5 ms	2736 KB	Output is correct
111	Correct	5 ms	2772 KB	Output is correct
112	Correct	5 ms	2644 KB	Output is correct
113	Correct	5 ms	2620 KB	Output is correct
114	Correct	18 ms	8168 KB	Output is correct
115	Correct	25 ms	8044 KB	Output is correct
116	Correct	22 ms	8136 KB	Output is correct
117	Correct	38 ms	15892 KB	Output is correct
118	Correct	37 ms	15908 KB	Output is correct
119	Correct	9 ms	5076 KB	Output is correct
120	Correct	9 ms	5028 KB	Output is correct
121	Correct	25 ms	14516 KB	Output is correct
122	Correct	30 ms	16204 KB	Output is correct
123	Correct	30 ms	16084 KB	Output is correct
124	Correct	31 ms	16212 KB	Output is correct
125	Correct	30 ms	16156 KB	Output is correct
126	Correct	34 ms	17484 KB	Output is correct
127	Correct	20 ms	17236 KB	Output is correct
128	Correct	26 ms	16332 KB	Output is correct
129	Correct	26 ms	16332 KB	Output is correct
130	Correct	1 ms	340 KB	Output is correct
131	Correct	0 ms	340 KB	Output is correct
132	Correct	0 ms	340 KB	Output is correct
133	Correct	39 ms	15820 KB	Output is correct
134	Correct	37 ms	15752 KB	Output is correct
135	Correct	36 ms	15764 KB	Output is correct
136	Correct	9 ms	4564 KB	Output is correct
137	Correct	9 ms	4500 KB	Output is correct
138	Correct	9 ms	4520 KB	Output is correct
139	Correct	10 ms	4588 KB	Output is correct
140	Correct	9 ms	4564 KB	Output is correct
141	Correct	12 ms	4532 KB	Output is correct
142	Correct	38 ms	16072 KB	Output is correct
143	Correct	36 ms	15692 KB	Output is correct
144	Correct	28 ms	15768 KB	Output is correct
145	Correct	25 ms	14144 KB	Output is correct
146	Correct	31 ms	15992 KB	Output is correct
147	Correct	36 ms	18488 KB	Output is correct
148	Correct	48 ms	26688 KB	Output is correct
149	Correct	52 ms	29728 KB	Output is correct
150	Correct	53 ms	22200 KB	Output is correct
151	Correct	29 ms	17840 KB	Output is correct
152	Correct	32 ms	19496 KB	Output is correct
153	Correct	26 ms	16204 KB	Output is correct
154	Correct	26 ms	16168 KB	Output is correct
155	Correct	28 ms	16156 KB	Output is correct
156	Correct	25 ms	16204 KB	Output is correct
157	Correct	28 ms	16156 KB	Output is correct
158	Correct	31 ms	16204 KB	Output is correct
159	Correct	28 ms	16292 KB	Output is correct
160	Correct	32 ms	16212 KB	Output is correct

답안 #831491

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 25.0 / 25.0

Subtask #3 31.0 / 31.0

Subtask #4 18.0 / 18.0

Subtask #5 19.0 / 19.0

Subtask #1
7.0 / 7.0

Subtask #2
25.0 / 25.0

Subtask #3
31.0 / 31.0

Subtask #4
18.0 / 18.0

Subtask #5
19.0 / 19.0