답안 #339152

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
339152 2020-12-24T16:49:58 Z Ta180m Traffic (IOI10_traffic) C++17
100 / 100
1333 ms 149096 KB
#include "traffic.h"
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
using ll = long long;
using ii = pair<int, int>;
constexpr int MX = 1e6+5;


int sum, sz[MX];
ii ans(2e9, 0);
vector<int> G[MX];

void dfs(int u, int p) {
	for (int v : G[u]) if (v != p)
		dfs(v, u), sz[u] += sz[v];
}

void solve(int u, int p, int P[]) {
	int up = sum-P[u], mx = 0;
	for (int v : G[u]) if (v != p)
		up -= sz[v], mx = max(sz[v], mx);
	mx = max(up, mx);
	if (mx < ans.f) ans = ii(mx, u);

	for (int v : G[u]) if (v != p)
		solve(v, u, P);
}

int LocateCentre(int N, int P[], int S[], int D[]) {
	for (int i = 0; i < N-1; ++i)
		G[S[i]].push_back(D[i]),
		G[D[i]].push_back(S[i]);
	
	for (int i = 0; i < N; ++i)
		sum += P[i], sz[i] = P[i];
	dfs(0, -1);
	solve(0, -1, P);
	return ans.s;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 16 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 16 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23916 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 17 ms 23788 KB Output is correct
20 Correct 16 ms 23788 KB Output is correct
21 Correct 16 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 16 ms 23788 KB Output is correct
24 Correct 16 ms 23808 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 16 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 16 ms 23936 KB Output is correct
29 Correct 16 ms 23916 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 16 ms 23916 KB Output is correct
33 Correct 16 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 16 ms 23916 KB Output is correct
36 Correct 17 ms 23916 KB Output is correct
37 Correct 16 ms 23916 KB Output is correct
38 Correct 16 ms 23916 KB Output is correct
39 Correct 16 ms 23916 KB Output is correct
40 Correct 16 ms 23916 KB Output is correct
41 Correct 16 ms 23916 KB Output is correct
42 Correct 16 ms 23916 KB Output is correct
43 Correct 16 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 16 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 16 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23916 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 17 ms 23788 KB Output is correct
20 Correct 16 ms 23788 KB Output is correct
21 Correct 16 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 16 ms 23788 KB Output is correct
24 Correct 16 ms 23808 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 16 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 16 ms 23936 KB Output is correct
29 Correct 16 ms 23916 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 16 ms 23916 KB Output is correct
33 Correct 16 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 16 ms 23916 KB Output is correct
36 Correct 17 ms 23916 KB Output is correct
37 Correct 16 ms 23916 KB Output is correct
38 Correct 16 ms 23916 KB Output is correct
39 Correct 16 ms 23916 KB Output is correct
40 Correct 16 ms 23916 KB Output is correct
41 Correct 16 ms 23916 KB Output is correct
42 Correct 16 ms 23916 KB Output is correct
43 Correct 16 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
48 Correct 16 ms 23788 KB Output is correct
49 Correct 15 ms 23788 KB Output is correct
50 Correct 15 ms 23788 KB Output is correct
51 Correct 16 ms 23788 KB Output is correct
52 Correct 16 ms 23788 KB Output is correct
53 Correct 16 ms 23788 KB Output is correct
54 Correct 18 ms 23788 KB Output is correct
55 Correct 16 ms 23788 KB Output is correct
56 Correct 16 ms 23788 KB Output is correct
57 Correct 16 ms 23788 KB Output is correct
58 Correct 16 ms 23788 KB Output is correct
59 Correct 16 ms 23788 KB Output is correct
60 Correct 16 ms 23788 KB Output is correct
61 Correct 18 ms 23788 KB Output is correct
62 Correct 16 ms 23788 KB Output is correct
63 Correct 16 ms 23788 KB Output is correct
64 Correct 16 ms 23788 KB Output is correct
65 Correct 16 ms 23788 KB Output is correct
66 Correct 16 ms 23788 KB Output is correct
67 Correct 16 ms 23788 KB Output is correct
68 Correct 39 ms 30060 KB Output is correct
69 Correct 64 ms 36332 KB Output is correct
70 Correct 16 ms 23788 KB Output is correct
71 Correct 86 ms 42624 KB Output is correct
72 Correct 113 ms 48876 KB Output is correct
73 Correct 139 ms 55276 KB Output is correct
74 Correct 170 ms 61548 KB Output is correct
75 Correct 190 ms 67692 KB Output is correct
76 Correct 213 ms 73952 KB Output is correct
77 Correct 237 ms 80204 KB Output is correct
78 Correct 271 ms 86380 KB Output is correct
79 Correct 282 ms 92780 KB Output is correct
80 Correct 307 ms 98924 KB Output is correct
81 Correct 16 ms 23788 KB Output is correct
82 Correct 340 ms 105440 KB Output is correct
83 Correct 359 ms 111468 KB Output is correct
84 Correct 391 ms 117868 KB Output is correct
85 Correct 412 ms 124012 KB Output is correct
86 Correct 449 ms 130284 KB Output is correct
87 Correct 463 ms 136556 KB Output is correct
88 Correct 476 ms 142760 KB Output is correct
89 Correct 515 ms 149096 KB Output is correct
90 Correct 16 ms 23788 KB Output is correct
91 Correct 16 ms 23916 KB Output is correct
92 Correct 16 ms 23788 KB Output is correct
93 Correct 16 ms 23788 KB Output is correct
94 Correct 16 ms 23788 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 16 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 16 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23916 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 17 ms 23788 KB Output is correct
20 Correct 16 ms 23788 KB Output is correct
21 Correct 16 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 16 ms 23788 KB Output is correct
24 Correct 16 ms 23808 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 16 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 16 ms 23936 KB Output is correct
29 Correct 16 ms 23916 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 16 ms 23916 KB Output is correct
33 Correct 16 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 16 ms 23916 KB Output is correct
36 Correct 17 ms 23916 KB Output is correct
37 Correct 16 ms 23916 KB Output is correct
38 Correct 16 ms 23916 KB Output is correct
39 Correct 16 ms 23916 KB Output is correct
40 Correct 16 ms 23916 KB Output is correct
41 Correct 16 ms 23916 KB Output is correct
42 Correct 16 ms 23916 KB Output is correct
43 Correct 16 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
48 Correct 16 ms 23788 KB Output is correct
49 Correct 15 ms 23788 KB Output is correct
50 Correct 17 ms 23788 KB Output is correct
51 Correct 16 ms 23788 KB Output is correct
52 Correct 16 ms 23788 KB Output is correct
53 Correct 16 ms 23788 KB Output is correct
54 Correct 16 ms 23788 KB Output is correct
55 Correct 16 ms 23788 KB Output is correct
56 Correct 16 ms 23808 KB Output is correct
57 Correct 16 ms 23788 KB Output is correct
58 Correct 16 ms 23788 KB Output is correct
59 Correct 16 ms 23788 KB Output is correct
60 Correct 16 ms 23788 KB Output is correct
61 Correct 16 ms 23788 KB Output is correct
62 Correct 18 ms 23808 KB Output is correct
63 Correct 16 ms 23788 KB Output is correct
64 Correct 16 ms 23788 KB Output is correct
65 Correct 16 ms 23788 KB Output is correct
66 Correct 16 ms 23916 KB Output is correct
67 Correct 16 ms 23788 KB Output is correct
68 Correct 16 ms 23788 KB Output is correct
69 Correct 16 ms 23788 KB Output is correct
70 Correct 16 ms 23788 KB Output is correct
71 Correct 16 ms 23788 KB Output is correct
72 Correct 16 ms 23788 KB Output is correct
73 Correct 16 ms 23788 KB Output is correct
74 Correct 17 ms 23916 KB Output is correct
75 Correct 16 ms 23788 KB Output is correct
76 Correct 17 ms 23788 KB Output is correct
77 Correct 16 ms 23788 KB Output is correct
78 Correct 16 ms 23788 KB Output is correct
79 Correct 17 ms 23788 KB Output is correct
80 Correct 16 ms 23916 KB Output is correct
81 Correct 16 ms 23788 KB Output is correct
82 Correct 17 ms 23916 KB Output is correct
83 Correct 16 ms 23916 KB Output is correct
84 Correct 16 ms 23916 KB Output is correct
85 Correct 17 ms 23916 KB Output is correct
86 Correct 16 ms 23916 KB Output is correct
87 Correct 17 ms 23916 KB Output is correct
88 Correct 17 ms 23916 KB Output is correct
89 Correct 16 ms 23916 KB Output is correct
90 Correct 16 ms 23916 KB Output is correct
91 Correct 17 ms 23916 KB Output is correct
92 Correct 16 ms 23788 KB Output is correct
93 Correct 16 ms 23916 KB Output is correct
94 Correct 16 ms 23916 KB Output is correct
95 Correct 16 ms 23916 KB Output is correct
96 Correct 16 ms 23788 KB Output is correct
97 Correct 16 ms 23788 KB Output is correct
98 Correct 16 ms 23788 KB Output is correct
99 Correct 16 ms 23788 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 16 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 16 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23916 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 17 ms 23788 KB Output is correct
20 Correct 16 ms 23788 KB Output is correct
21 Correct 16 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 16 ms 23788 KB Output is correct
24 Correct 16 ms 23808 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 16 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 16 ms 23936 KB Output is correct
29 Correct 16 ms 23916 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 16 ms 23916 KB Output is correct
33 Correct 16 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 16 ms 23916 KB Output is correct
36 Correct 17 ms 23916 KB Output is correct
37 Correct 16 ms 23916 KB Output is correct
38 Correct 16 ms 23916 KB Output is correct
39 Correct 16 ms 23916 KB Output is correct
40 Correct 16 ms 23916 KB Output is correct
41 Correct 16 ms 23916 KB Output is correct
42 Correct 16 ms 23916 KB Output is correct
43 Correct 16 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
48 Correct 16 ms 23788 KB Output is correct
49 Correct 15 ms 23788 KB Output is correct
50 Correct 15 ms 23788 KB Output is correct
51 Correct 16 ms 23788 KB Output is correct
52 Correct 16 ms 23788 KB Output is correct
53 Correct 16 ms 23788 KB Output is correct
54 Correct 18 ms 23788 KB Output is correct
55 Correct 16 ms 23788 KB Output is correct
56 Correct 16 ms 23788 KB Output is correct
57 Correct 16 ms 23788 KB Output is correct
58 Correct 16 ms 23788 KB Output is correct
59 Correct 16 ms 23788 KB Output is correct
60 Correct 16 ms 23788 KB Output is correct
61 Correct 18 ms 23788 KB Output is correct
62 Correct 16 ms 23788 KB Output is correct
63 Correct 16 ms 23788 KB Output is correct
64 Correct 16 ms 23788 KB Output is correct
65 Correct 16 ms 23788 KB Output is correct
66 Correct 16 ms 23788 KB Output is correct
67 Correct 16 ms 23788 KB Output is correct
68 Correct 39 ms 30060 KB Output is correct
69 Correct 64 ms 36332 KB Output is correct
70 Correct 16 ms 23788 KB Output is correct
71 Correct 86 ms 42624 KB Output is correct
72 Correct 113 ms 48876 KB Output is correct
73 Correct 139 ms 55276 KB Output is correct
74 Correct 170 ms 61548 KB Output is correct
75 Correct 190 ms 67692 KB Output is correct
76 Correct 213 ms 73952 KB Output is correct
77 Correct 237 ms 80204 KB Output is correct
78 Correct 271 ms 86380 KB Output is correct
79 Correct 282 ms 92780 KB Output is correct
80 Correct 307 ms 98924 KB Output is correct
81 Correct 16 ms 23788 KB Output is correct
82 Correct 340 ms 105440 KB Output is correct
83 Correct 359 ms 111468 KB Output is correct
84 Correct 391 ms 117868 KB Output is correct
85 Correct 412 ms 124012 KB Output is correct
86 Correct 449 ms 130284 KB Output is correct
87 Correct 463 ms 136556 KB Output is correct
88 Correct 476 ms 142760 KB Output is correct
89 Correct 515 ms 149096 KB Output is correct
90 Correct 16 ms 23788 KB Output is correct
91 Correct 16 ms 23916 KB Output is correct
92 Correct 16 ms 23788 KB Output is correct
93 Correct 16 ms 23788 KB Output is correct
94 Correct 16 ms 23788 KB Output is correct
95 Correct 16 ms 23788 KB Output is correct
96 Correct 15 ms 23788 KB Output is correct
97 Correct 17 ms 23788 KB Output is correct
98 Correct 16 ms 23788 KB Output is correct
99 Correct 16 ms 23788 KB Output is correct
100 Correct 16 ms 23788 KB Output is correct
101 Correct 16 ms 23788 KB Output is correct
102 Correct 16 ms 23788 KB Output is correct
103 Correct 16 ms 23808 KB Output is correct
104 Correct 16 ms 23788 KB Output is correct
105 Correct 16 ms 23788 KB Output is correct
106 Correct 16 ms 23788 KB Output is correct
107 Correct 16 ms 23788 KB Output is correct
108 Correct 16 ms 23788 KB Output is correct
109 Correct 18 ms 23808 KB Output is correct
110 Correct 16 ms 23788 KB Output is correct
111 Correct 16 ms 23788 KB Output is correct
112 Correct 16 ms 23788 KB Output is correct
113 Correct 16 ms 23916 KB Output is correct
114 Correct 16 ms 23788 KB Output is correct
115 Correct 16 ms 23788 KB Output is correct
116 Correct 16 ms 23788 KB Output is correct
117 Correct 16 ms 23788 KB Output is correct
118 Correct 16 ms 23788 KB Output is correct
119 Correct 16 ms 23788 KB Output is correct
120 Correct 16 ms 23788 KB Output is correct
121 Correct 17 ms 23916 KB Output is correct
122 Correct 16 ms 23788 KB Output is correct
123 Correct 17 ms 23788 KB Output is correct
124 Correct 16 ms 23788 KB Output is correct
125 Correct 16 ms 23788 KB Output is correct
126 Correct 17 ms 23788 KB Output is correct
127 Correct 16 ms 23916 KB Output is correct
128 Correct 16 ms 23788 KB Output is correct
129 Correct 17 ms 23916 KB Output is correct
130 Correct 16 ms 23916 KB Output is correct
131 Correct 16 ms 23916 KB Output is correct
132 Correct 17 ms 23916 KB Output is correct
133 Correct 16 ms 23916 KB Output is correct
134 Correct 17 ms 23916 KB Output is correct
135 Correct 17 ms 23916 KB Output is correct
136 Correct 16 ms 23916 KB Output is correct
137 Correct 16 ms 23916 KB Output is correct
138 Correct 17 ms 23916 KB Output is correct
139 Correct 16 ms 23788 KB Output is correct
140 Correct 16 ms 23916 KB Output is correct
141 Correct 16 ms 23916 KB Output is correct
142 Correct 16 ms 23916 KB Output is correct
143 Correct 16 ms 23788 KB Output is correct
144 Correct 16 ms 23788 KB Output is correct
145 Correct 16 ms 23788 KB Output is correct
146 Correct 16 ms 23788 KB Output is correct
147 Correct 16 ms 23788 KB Output is correct
148 Correct 15 ms 23788 KB Output is correct
149 Correct 16 ms 23788 KB Output is correct
150 Correct 16 ms 23788 KB Output is correct
151 Correct 16 ms 23788 KB Output is correct
152 Correct 16 ms 23788 KB Output is correct
153 Correct 16 ms 23788 KB Output is correct
154 Correct 16 ms 23788 KB Output is correct
155 Correct 16 ms 23788 KB Output is correct
156 Correct 16 ms 23788 KB Output is correct
157 Correct 16 ms 23788 KB Output is correct
158 Correct 16 ms 23788 KB Output is correct
159 Correct 16 ms 23788 KB Output is correct
160 Correct 16 ms 23788 KB Output is correct
161 Correct 16 ms 23788 KB Output is correct
162 Correct 17 ms 23788 KB Output is correct
163 Correct 16 ms 23788 KB Output is correct
164 Correct 16 ms 23788 KB Output is correct
165 Correct 16 ms 23788 KB Output is correct
166 Correct 16 ms 23788 KB Output is correct
167 Correct 16 ms 23788 KB Output is correct
168 Correct 16 ms 23788 KB Output is correct
169 Correct 16 ms 23788 KB Output is correct
170 Correct 16 ms 23788 KB Output is correct
171 Correct 45 ms 26220 KB Output is correct
172 Correct 91 ms 28652 KB Output is correct
173 Correct 155 ms 30956 KB Output is correct
174 Correct 219 ms 33384 KB Output is correct
175 Correct 285 ms 35800 KB Output is correct
176 Correct 367 ms 38096 KB Output is correct
177 Correct 421 ms 40576 KB Output is correct
178 Correct 506 ms 42860 KB Output is correct
179 Correct 554 ms 45292 KB Output is correct
180 Correct 16 ms 23788 KB Output is correct
181 Correct 632 ms 47852 KB Output is correct
182 Correct 698 ms 49900 KB Output is correct
183 Correct 772 ms 52716 KB Output is correct
184 Correct 846 ms 54892 KB Output is correct
185 Correct 906 ms 57176 KB Output is correct
186 Correct 983 ms 59544 KB Output is correct
187 Correct 1057 ms 61804 KB Output is correct
188 Correct 1109 ms 64236 KB Output is correct
189 Correct 1190 ms 66612 KB Output is correct
190 Correct 1241 ms 68844 KB Output is correct
191 Correct 16 ms 23788 KB Output is correct
192 Correct 1333 ms 71404 KB Output is correct
193 Correct 247 ms 86508 KB Output is correct
194 Correct 492 ms 148972 KB Output is correct
195 Correct 16 ms 23788 KB Output is correct
196 Correct 17 ms 23788 KB Output is correct
197 Correct 16 ms 23788 KB Output is correct
198 Correct 16 ms 23788 KB Output is correct