답안 #106428

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
106428	2019-04-18T11:48:49 Z	eriksuenderhauf	Alternating Current (BOI18_alternating)	C++11	100 / 100	169 ms	17172 KB

alternating

//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define enl printf("\n")
#define case(t) printf("Case #%d: ", (t))
#define ni(n) scanf("%d", &(n))
#define nl(n) scanf("%lld", &(n))
#define nai(a, n) for (int i = 0; i < (n); i++) ni(a[i])
#define nal(a, n) for (int i = 0; i < (n); i++) nl(a[i])
#define pri(n) printf("%d\n", (n))
#define prl(n) printf("%lld\n", (n))
#define pii pair<int, int>
#define pil pair<int, long long>
#define pll pair<long long, long long>
#define vii vector<pii>
#define vil vector<pil>
#define vll vector<pll>
#define vi vector<int>
#define vl vector<long long>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef cc_hash_table<int,int,hash<int>> ht;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> oset;
const double pi = acos(-1);
const int MOD = 1e9 + 7;
const int INF = 1e9 + 7;
const int MAXN = 2e5 + 5;
const double eps = 1e-9;
int a[MAXN], vis[MAXN], cnt = 5;
char ans[MAXN];
vii adj[MAXN];
vi comp;
int n, m;

bool dfs(int u, int p) {
	if (u == p) 
		return 1;
	if (vis[u % n] == cnt)
		return 0;
	vis[u % n] = cnt;
	for (pii nx: adj[u]) {
		comp.pb(nx.se);
		if (dfs(nx.fi, p))
			return 1;
		comp.pop_back();
	}
	return 0;
}

bool ok(int cur) {
	vis[cur] = ++cnt;
	for (pii nx: adj[cur]) {
		if (nx.fi == cur-1) continue;
		comp.pb(nx.se);
		if (dfs(nx.fi, cur + n))
			return 1;
		comp.pop_back();
	}
	return 0;
}

int main() {
	scanf("%d %d", &n, &m);
	for (int i = 0; i < m; i++) {
		int l, r;
		scanf("%d %d", &l, &r);
		if (l > r) {
			a[l]++, a[n + 1]--;
			a[1]++, a[r + 1]--;
			l--, r += n;
			adj[l].pb({r, i});
			adj[l+n].pb({2*n, i});
		} else {
			a[l]++, a[r + 1]--;
			l--;
			adj[l].pb({r, i});
			adj[l+n].pb({r+n, i});
		}
		ans[i] = '1';
	}
	for (int i = 1; i <= n; i++) {
		a[i] += a[i - 1];
		if (a[i] == 1)
			return !printf("impossible\n");
	}
	for (int i = 1; i <= n; i++) {
		a[i] = max(0, min(1, a[i] - 2));
		if (!a[i]) continue;
		adj[i].pb({i - 1, -1});
		adj[i + n].pb({i - 1 + n, -1});
	}
	for (int i = 0; i < n; i++) {
		if (!ok(i)) continue;
		for (int j: comp)
			if (j != -1)
				ans[j] = '0';
		return !printf("%s\n", ans);
	}
	printf("impossible\n");
	return 0;
}

Compilation message

alternating.cpp: In function 'int main()':
alternating.cpp:69:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
alternating.cpp:72:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &l, &r);
   ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4992 KB	Output is correct
2	Correct	7 ms	4992 KB	Output is correct
3	Correct	6 ms	4992 KB	Output is correct
4	Correct	6 ms	4992 KB	Output is correct
5	Correct	7 ms	4992 KB	Output is correct
6	Correct	8 ms	4992 KB	Output is correct
7	Correct	8 ms	4992 KB	Output is correct
8	Correct	7 ms	4992 KB	Output is correct
9	Correct	6 ms	4992 KB	Output is correct
10	Correct	7 ms	4992 KB	Output is correct
11	Correct	8 ms	4992 KB	Output is correct
12	Correct	8 ms	4992 KB	Output is correct
13	Correct	7 ms	4992 KB	Output is correct
14	Correct	8 ms	4992 KB	Output is correct
15	Correct	7 ms	4992 KB	Output is correct
16	Correct	8 ms	5028 KB	Output is correct
17	Correct	7 ms	4992 KB	Output is correct
18	Correct	8 ms	4992 KB	Output is correct
19	Correct	7 ms	5120 KB	Output is correct
20	Correct	8 ms	4992 KB	Output is correct
21	Correct	6 ms	4952 KB	Output is correct
22	Correct	7 ms	5120 KB	Output is correct
23	Correct	6 ms	4992 KB	Output is correct
24	Correct	8 ms	5076 KB	Output is correct
25	Correct	8 ms	4992 KB	Output is correct
26	Correct	6 ms	4992 KB	Output is correct
27	Correct	7 ms	4992 KB	Output is correct
28	Correct	7 ms	4992 KB	Output is correct
29	Correct	6 ms	4992 KB	Output is correct
30	Correct	7 ms	4992 KB	Output is correct
31	Correct	6 ms	4964 KB	Output is correct
32	Correct	7 ms	4992 KB	Output is correct
33	Correct	6 ms	4992 KB	Output is correct
34	Correct	8 ms	4992 KB	Output is correct
35	Correct	6 ms	4992 KB	Output is correct
36	Correct	8 ms	4992 KB	Output is correct
37	Correct	7 ms	4992 KB	Output is correct
38	Correct	7 ms	4992 KB	Output is correct
39	Correct	7 ms	4992 KB	Output is correct
40	Correct	7 ms	4992 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4992 KB	Output is correct
2	Correct	7 ms	4992 KB	Output is correct
3	Correct	6 ms	4992 KB	Output is correct
4	Correct	6 ms	4992 KB	Output is correct
5	Correct	7 ms	4992 KB	Output is correct
6	Correct	8 ms	4992 KB	Output is correct
7	Correct	8 ms	4992 KB	Output is correct
8	Correct	7 ms	4992 KB	Output is correct
9	Correct	6 ms	4992 KB	Output is correct
10	Correct	7 ms	4992 KB	Output is correct
11	Correct	8 ms	4992 KB	Output is correct
12	Correct	8 ms	4992 KB	Output is correct
13	Correct	7 ms	4992 KB	Output is correct
14	Correct	8 ms	4992 KB	Output is correct
15	Correct	7 ms	4992 KB	Output is correct
16	Correct	8 ms	5028 KB	Output is correct
17	Correct	7 ms	4992 KB	Output is correct
18	Correct	8 ms	4992 KB	Output is correct
19	Correct	7 ms	5120 KB	Output is correct
20	Correct	8 ms	4992 KB	Output is correct
21	Correct	6 ms	4952 KB	Output is correct
22	Correct	7 ms	5120 KB	Output is correct
23	Correct	6 ms	4992 KB	Output is correct
24	Correct	8 ms	5076 KB	Output is correct
25	Correct	8 ms	4992 KB	Output is correct
26	Correct	6 ms	4992 KB	Output is correct
27	Correct	7 ms	4992 KB	Output is correct
28	Correct	7 ms	4992 KB	Output is correct
29	Correct	6 ms	4992 KB	Output is correct
30	Correct	7 ms	4992 KB	Output is correct
31	Correct	6 ms	4964 KB	Output is correct
32	Correct	7 ms	4992 KB	Output is correct
33	Correct	6 ms	4992 KB	Output is correct
34	Correct	8 ms	4992 KB	Output is correct
35	Correct	6 ms	4992 KB	Output is correct
36	Correct	8 ms	4992 KB	Output is correct
37	Correct	7 ms	4992 KB	Output is correct
38	Correct	7 ms	4992 KB	Output is correct
39	Correct	7 ms	4992 KB	Output is correct
40	Correct	7 ms	4992 KB	Output is correct
41	Correct	8 ms	5120 KB	Output is correct
42	Correct	6 ms	4992 KB	Output is correct
43	Correct	7 ms	4984 KB	Output is correct
44	Correct	6 ms	4992 KB	Output is correct
45	Correct	6 ms	4992 KB	Output is correct
46	Correct	7 ms	4964 KB	Output is correct
47	Correct	6 ms	4992 KB	Output is correct
48	Correct	7 ms	5020 KB	Output is correct
49	Correct	7 ms	4992 KB	Output is correct
50	Correct	7 ms	4992 KB	Output is correct
51	Correct	7 ms	4992 KB	Output is correct
52	Correct	7 ms	4992 KB	Output is correct
53	Correct	8 ms	4992 KB	Output is correct
54	Correct	7 ms	4992 KB	Output is correct
55	Correct	6 ms	4992 KB	Output is correct
56	Correct	7 ms	4992 KB	Output is correct
57	Correct	7 ms	4992 KB	Output is correct
58	Correct	7 ms	4992 KB	Output is correct
59	Correct	7 ms	4992 KB	Output is correct
60	Correct	6 ms	4992 KB	Output is correct
61	Correct	6 ms	4992 KB	Output is correct
62	Correct	6 ms	4992 KB	Output is correct
63	Correct	7 ms	4992 KB	Output is correct
64	Correct	8 ms	5120 KB	Output is correct
65	Correct	6 ms	4992 KB	Output is correct
66	Correct	7 ms	5036 KB	Output is correct
67	Correct	7 ms	4992 KB	Output is correct
68	Correct	7 ms	4964 KB	Output is correct
69	Correct	8 ms	4992 KB	Output is correct

Subtask #3
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4992 KB	Output is correct
2	Correct	7 ms	4992 KB	Output is correct
3	Correct	6 ms	4992 KB	Output is correct
4	Correct	6 ms	4992 KB	Output is correct
5	Correct	7 ms	4992 KB	Output is correct
6	Correct	8 ms	4992 KB	Output is correct
7	Correct	8 ms	4992 KB	Output is correct
8	Correct	7 ms	4992 KB	Output is correct
9	Correct	6 ms	4992 KB	Output is correct
10	Correct	7 ms	4992 KB	Output is correct
11	Correct	8 ms	4992 KB	Output is correct
12	Correct	8 ms	4992 KB	Output is correct
13	Correct	7 ms	4992 KB	Output is correct
14	Correct	8 ms	4992 KB	Output is correct
15	Correct	7 ms	4992 KB	Output is correct
16	Correct	8 ms	5028 KB	Output is correct
17	Correct	7 ms	4992 KB	Output is correct
18	Correct	8 ms	4992 KB	Output is correct
19	Correct	7 ms	5120 KB	Output is correct
20	Correct	8 ms	4992 KB	Output is correct
21	Correct	6 ms	4952 KB	Output is correct
22	Correct	7 ms	5120 KB	Output is correct
23	Correct	6 ms	4992 KB	Output is correct
24	Correct	8 ms	5076 KB	Output is correct
25	Correct	8 ms	4992 KB	Output is correct
26	Correct	6 ms	4992 KB	Output is correct
27	Correct	7 ms	4992 KB	Output is correct
28	Correct	7 ms	4992 KB	Output is correct
29	Correct	6 ms	4992 KB	Output is correct
30	Correct	7 ms	4992 KB	Output is correct
31	Correct	6 ms	4964 KB	Output is correct
32	Correct	7 ms	4992 KB	Output is correct
33	Correct	6 ms	4992 KB	Output is correct
34	Correct	8 ms	4992 KB	Output is correct
35	Correct	6 ms	4992 KB	Output is correct
36	Correct	8 ms	4992 KB	Output is correct
37	Correct	7 ms	4992 KB	Output is correct
38	Correct	7 ms	4992 KB	Output is correct
39	Correct	7 ms	4992 KB	Output is correct
40	Correct	7 ms	4992 KB	Output is correct
41	Correct	8 ms	5120 KB	Output is correct
42	Correct	6 ms	4992 KB	Output is correct
43	Correct	7 ms	4984 KB	Output is correct
44	Correct	6 ms	4992 KB	Output is correct
45	Correct	6 ms	4992 KB	Output is correct
46	Correct	7 ms	4964 KB	Output is correct
47	Correct	6 ms	4992 KB	Output is correct
48	Correct	7 ms	5020 KB	Output is correct
49	Correct	7 ms	4992 KB	Output is correct
50	Correct	7 ms	4992 KB	Output is correct
51	Correct	7 ms	4992 KB	Output is correct
52	Correct	7 ms	4992 KB	Output is correct
53	Correct	8 ms	4992 KB	Output is correct
54	Correct	7 ms	4992 KB	Output is correct
55	Correct	6 ms	4992 KB	Output is correct
56	Correct	7 ms	4992 KB	Output is correct
57	Correct	7 ms	4992 KB	Output is correct
58	Correct	7 ms	4992 KB	Output is correct
59	Correct	7 ms	4992 KB	Output is correct
60	Correct	6 ms	4992 KB	Output is correct
61	Correct	6 ms	4992 KB	Output is correct
62	Correct	6 ms	4992 KB	Output is correct
63	Correct	7 ms	4992 KB	Output is correct
64	Correct	8 ms	5120 KB	Output is correct
65	Correct	6 ms	4992 KB	Output is correct
66	Correct	7 ms	5036 KB	Output is correct
67	Correct	7 ms	4992 KB	Output is correct
68	Correct	7 ms	4964 KB	Output is correct
69	Correct	8 ms	4992 KB	Output is correct
70	Correct	8 ms	5120 KB	Output is correct
71	Correct	7 ms	5168 KB	Output is correct
72	Correct	6 ms	5120 KB	Output is correct
73	Correct	7 ms	4992 KB	Output is correct
74	Correct	7 ms	4992 KB	Output is correct
75	Correct	7 ms	4992 KB	Output is correct
76	Correct	7 ms	4988 KB	Output is correct
77	Correct	8 ms	5120 KB	Output is correct
78	Correct	7 ms	4992 KB	Output is correct
79	Correct	7 ms	4992 KB	Output is correct
80	Correct	8 ms	4992 KB	Output is correct
81	Correct	7 ms	5120 KB	Output is correct
82	Correct	8 ms	5120 KB	Output is correct
83	Correct	7 ms	5120 KB	Output is correct
84	Correct	7 ms	5120 KB	Output is correct
85	Correct	7 ms	4992 KB	Output is correct
86	Correct	2 ms	4992 KB	Output is correct
87	Correct	7 ms	5120 KB	Output is correct
88	Correct	7 ms	5120 KB	Output is correct
89	Correct	8 ms	5020 KB	Output is correct
90	Correct	8 ms	5120 KB	Output is correct
91	Correct	6 ms	5120 KB	Output is correct
92	Correct	8 ms	4992 KB	Output is correct
93	Correct	8 ms	5120 KB	Output is correct
94	Correct	6 ms	4992 KB	Output is correct
95	Correct	7 ms	5120 KB	Output is correct
96	Correct	6 ms	5120 KB	Output is correct
97	Correct	8 ms	5120 KB	Output is correct
98	Correct	7 ms	5120 KB	Output is correct

Subtask #4
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	43 ms	13400 KB	Output is correct
2	Correct	7 ms	5376 KB	Output is correct
3	Correct	24 ms	8568 KB	Output is correct
4	Correct	48 ms	11768 KB	Output is correct
5	Correct	105 ms	13172 KB	Output is correct
6	Correct	90 ms	9976 KB	Output is correct
7	Correct	122 ms	13432 KB	Output is correct
8	Correct	17 ms	8832 KB	Output is correct
9	Correct	14 ms	8576 KB	Output is correct
10	Correct	106 ms	13392 KB	Output is correct
11	Correct	82 ms	12020 KB	Output is correct
12	Correct	97 ms	11144 KB	Output is correct
13	Correct	10 ms	5888 KB	Output is correct
14	Correct	10 ms	5760 KB	Output is correct
15	Correct	146 ms	16772 KB	Output is correct
16	Correct	30 ms	9080 KB	Output is correct
17	Correct	135 ms	17172 KB	Output is correct
18	Correct	70 ms	8880 KB	Output is correct
19	Correct	12 ms	5760 KB	Output is correct
20	Correct	45 ms	12508 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4992 KB	Output is correct
2	Correct	7 ms	4992 KB	Output is correct
3	Correct	6 ms	4992 KB	Output is correct
4	Correct	6 ms	4992 KB	Output is correct
5	Correct	7 ms	4992 KB	Output is correct
6	Correct	8 ms	4992 KB	Output is correct
7	Correct	8 ms	4992 KB	Output is correct
8	Correct	7 ms	4992 KB	Output is correct
9	Correct	6 ms	4992 KB	Output is correct
10	Correct	7 ms	4992 KB	Output is correct
11	Correct	8 ms	4992 KB	Output is correct
12	Correct	8 ms	4992 KB	Output is correct
13	Correct	7 ms	4992 KB	Output is correct
14	Correct	8 ms	4992 KB	Output is correct
15	Correct	7 ms	4992 KB	Output is correct
16	Correct	8 ms	5028 KB	Output is correct
17	Correct	7 ms	4992 KB	Output is correct
18	Correct	8 ms	4992 KB	Output is correct
19	Correct	7 ms	5120 KB	Output is correct
20	Correct	8 ms	4992 KB	Output is correct
21	Correct	6 ms	4952 KB	Output is correct
22	Correct	7 ms	5120 KB	Output is correct
23	Correct	6 ms	4992 KB	Output is correct
24	Correct	8 ms	5076 KB	Output is correct
25	Correct	8 ms	4992 KB	Output is correct
26	Correct	6 ms	4992 KB	Output is correct
27	Correct	7 ms	4992 KB	Output is correct
28	Correct	7 ms	4992 KB	Output is correct
29	Correct	6 ms	4992 KB	Output is correct
30	Correct	7 ms	4992 KB	Output is correct
31	Correct	6 ms	4964 KB	Output is correct
32	Correct	7 ms	4992 KB	Output is correct
33	Correct	6 ms	4992 KB	Output is correct
34	Correct	8 ms	4992 KB	Output is correct
35	Correct	6 ms	4992 KB	Output is correct
36	Correct	8 ms	4992 KB	Output is correct
37	Correct	7 ms	4992 KB	Output is correct
38	Correct	7 ms	4992 KB	Output is correct
39	Correct	7 ms	4992 KB	Output is correct
40	Correct	7 ms	4992 KB	Output is correct
41	Correct	8 ms	5120 KB	Output is correct
42	Correct	6 ms	4992 KB	Output is correct
43	Correct	7 ms	4984 KB	Output is correct
44	Correct	6 ms	4992 KB	Output is correct
45	Correct	6 ms	4992 KB	Output is correct
46	Correct	7 ms	4964 KB	Output is correct
47	Correct	6 ms	4992 KB	Output is correct
48	Correct	7 ms	5020 KB	Output is correct
49	Correct	7 ms	4992 KB	Output is correct
50	Correct	7 ms	4992 KB	Output is correct
51	Correct	7 ms	4992 KB	Output is correct
52	Correct	7 ms	4992 KB	Output is correct
53	Correct	8 ms	4992 KB	Output is correct
54	Correct	7 ms	4992 KB	Output is correct
55	Correct	6 ms	4992 KB	Output is correct
56	Correct	7 ms	4992 KB	Output is correct
57	Correct	7 ms	4992 KB	Output is correct
58	Correct	7 ms	4992 KB	Output is correct
59	Correct	7 ms	4992 KB	Output is correct
60	Correct	6 ms	4992 KB	Output is correct
61	Correct	6 ms	4992 KB	Output is correct
62	Correct	6 ms	4992 KB	Output is correct
63	Correct	7 ms	4992 KB	Output is correct
64	Correct	8 ms	5120 KB	Output is correct
65	Correct	6 ms	4992 KB	Output is correct
66	Correct	7 ms	5036 KB	Output is correct
67	Correct	7 ms	4992 KB	Output is correct
68	Correct	7 ms	4964 KB	Output is correct
69	Correct	8 ms	4992 KB	Output is correct
70	Correct	8 ms	5120 KB	Output is correct
71	Correct	7 ms	5168 KB	Output is correct
72	Correct	6 ms	5120 KB	Output is correct
73	Correct	7 ms	4992 KB	Output is correct
74	Correct	7 ms	4992 KB	Output is correct
75	Correct	7 ms	4992 KB	Output is correct
76	Correct	7 ms	4988 KB	Output is correct
77	Correct	8 ms	5120 KB	Output is correct
78	Correct	7 ms	4992 KB	Output is correct
79	Correct	7 ms	4992 KB	Output is correct
80	Correct	8 ms	4992 KB	Output is correct
81	Correct	7 ms	5120 KB	Output is correct
82	Correct	8 ms	5120 KB	Output is correct
83	Correct	7 ms	5120 KB	Output is correct
84	Correct	7 ms	5120 KB	Output is correct
85	Correct	7 ms	4992 KB	Output is correct
86	Correct	2 ms	4992 KB	Output is correct
87	Correct	7 ms	5120 KB	Output is correct
88	Correct	7 ms	5120 KB	Output is correct
89	Correct	8 ms	5020 KB	Output is correct
90	Correct	8 ms	5120 KB	Output is correct
91	Correct	6 ms	5120 KB	Output is correct
92	Correct	8 ms	4992 KB	Output is correct
93	Correct	8 ms	5120 KB	Output is correct
94	Correct	6 ms	4992 KB	Output is correct
95	Correct	7 ms	5120 KB	Output is correct
96	Correct	6 ms	5120 KB	Output is correct
97	Correct	8 ms	5120 KB	Output is correct
98	Correct	7 ms	5120 KB	Output is correct
99	Correct	43 ms	13400 KB	Output is correct
100	Correct	7 ms	5376 KB	Output is correct
101	Correct	24 ms	8568 KB	Output is correct
102	Correct	48 ms	11768 KB	Output is correct
103	Correct	105 ms	13172 KB	Output is correct
104	Correct	90 ms	9976 KB	Output is correct
105	Correct	122 ms	13432 KB	Output is correct
106	Correct	17 ms	8832 KB	Output is correct
107	Correct	14 ms	8576 KB	Output is correct
108	Correct	106 ms	13392 KB	Output is correct
109	Correct	82 ms	12020 KB	Output is correct
110	Correct	97 ms	11144 KB	Output is correct
111	Correct	10 ms	5888 KB	Output is correct
112	Correct	10 ms	5760 KB	Output is correct
113	Correct	146 ms	16772 KB	Output is correct
114	Correct	30 ms	9080 KB	Output is correct
115	Correct	135 ms	17172 KB	Output is correct
116	Correct	70 ms	8880 KB	Output is correct
117	Correct	12 ms	5760 KB	Output is correct
118	Correct	45 ms	12508 KB	Output is correct
119	Correct	9 ms	5888 KB	Output is correct
120	Correct	91 ms	14580 KB	Output is correct
121	Correct	64 ms	11000 KB	Output is correct
122	Correct	6 ms	4992 KB	Output is correct
123	Correct	12 ms	5760 KB	Output is correct
124	Correct	50 ms	7956 KB	Output is correct
125	Correct	45 ms	10096 KB	Output is correct
126	Correct	14 ms	7168 KB	Output is correct
127	Correct	29 ms	10020 KB	Output is correct
128	Correct	91 ms	13004 KB	Output is correct
129	Correct	59 ms	10744 KB	Output is correct
130	Correct	74 ms	11308 KB	Output is correct
131	Correct	7 ms	5632 KB	Output is correct
132	Correct	9 ms	5632 KB	Output is correct
133	Correct	169 ms	17116 KB	Output is correct
134	Correct	69 ms	16544 KB	Output is correct
135	Correct	31 ms	16124 KB	Output is correct
136	Correct	64 ms	8924 KB	Output is correct
137	Correct	92 ms	9972 KB	Output is correct
138	Correct	29 ms	13184 KB	Output is correct

답안 #106428

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 20.0 / 20.0

Subtask #3 22.0 / 22.0

Subtask #4 19.0 / 19.0

Subtask #5 26.0 / 26.0

Subtask #1
13.0 / 13.0

Subtask #2
20.0 / 20.0

Subtask #3
22.0 / 22.0

Subtask #4
19.0 / 19.0

Subtask #5
26.0 / 26.0