Submission #411891

# Submission time Handle Problem Language Result Execution time Memory
411891 2021-05-26T07:59:28 Z Berted Traffic (IOI10_traffic) C++14
100 / 100
1296 ms 153420 KB
#include "traffic.h"
#include <vector>
#include <iostream>
#define vi vector<int>

using namespace std;

const int INF = 2000000100;

int A[1000001], DP[1000001];
vi adj[1000001];

int best = INF;
vi ans;

void DFS(int u, int p)
{
	DP[u] = A[u];
	for (const int &v : adj[u])
	{
		if (v == p) continue;
		DFS(v, u);
		DP[u] += DP[v];
	}
}

void DFS2(int u, int p, int w)
{
	int res = w;
	for (const int &v : adj[u])
	{
		if (v == p) continue;
		res = max(res, DP[v]);
	}

	if (res < best) {best = res; ans.clear();}
	if (res == best) ans.push_back(u);
	
	w += DP[u];
	for (const int &v : adj[u])
	{
		if (v == p) continue;
		DFS2(v, u, w - DP[v]);
	}
}

int LocateCentre(int N, int P[], int S[], int D[]) 
{
	for (int i = 0; i < N; i++) A[i] = P[i];
	for (int i = 0; i + 1 < N; i++)
	{
		adj[S[i]].push_back(D[i]);
		adj[D[i]].push_back(S[i]);
	}
	DFS(0, -1);
	DFS2(0, -1, 0);
	return ans[0];
}
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23748 KB Output is correct
2 Correct 14 ms 23712 KB Output is correct
3 Correct 14 ms 23800 KB Output is correct
4 Correct 13 ms 23756 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 13 ms 23780 KB Output is correct
7 Correct 13 ms 23708 KB Output is correct
8 Correct 14 ms 23784 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23780 KB Output is correct
11 Correct 13 ms 23756 KB Output is correct
12 Correct 13 ms 23708 KB Output is correct
13 Correct 14 ms 23884 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23828 KB Output is correct
16 Correct 14 ms 23756 KB Output is correct
17 Correct 13 ms 23780 KB Output is correct
18 Correct 14 ms 23768 KB Output is correct
19 Correct 13 ms 23784 KB Output is correct
20 Correct 13 ms 23812 KB Output is correct
21 Correct 13 ms 23788 KB Output is correct
22 Correct 14 ms 23784 KB Output is correct
23 Correct 13 ms 23756 KB Output is correct
24 Correct 14 ms 23744 KB Output is correct
25 Correct 14 ms 23760 KB Output is correct
26 Correct 14 ms 23772 KB Output is correct
27 Correct 13 ms 23856 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 15 ms 23756 KB Output is correct
30 Correct 14 ms 23828 KB Output is correct
31 Correct 16 ms 23804 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 13 ms 23788 KB Output is correct
35 Correct 14 ms 23792 KB Output is correct
36 Correct 14 ms 23812 KB Output is correct
37 Correct 14 ms 23868 KB Output is correct
38 Correct 16 ms 23884 KB Output is correct
39 Correct 14 ms 23884 KB Output is correct
40 Correct 14 ms 23884 KB Output is correct
41 Correct 16 ms 23904 KB Output is correct
42 Correct 14 ms 23920 KB Output is correct
43 Correct 13 ms 23800 KB Output is correct
44 Correct 16 ms 23784 KB Output is correct
45 Correct 14 ms 23756 KB Output is correct
46 Correct 14 ms 23784 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23748 KB Output is correct
2 Correct 14 ms 23712 KB Output is correct
3 Correct 14 ms 23800 KB Output is correct
4 Correct 13 ms 23756 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 13 ms 23780 KB Output is correct
7 Correct 13 ms 23708 KB Output is correct
8 Correct 14 ms 23784 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23780 KB Output is correct
11 Correct 13 ms 23756 KB Output is correct
12 Correct 13 ms 23708 KB Output is correct
13 Correct 14 ms 23884 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23828 KB Output is correct
16 Correct 14 ms 23756 KB Output is correct
17 Correct 13 ms 23780 KB Output is correct
18 Correct 14 ms 23768 KB Output is correct
19 Correct 13 ms 23784 KB Output is correct
20 Correct 13 ms 23812 KB Output is correct
21 Correct 13 ms 23788 KB Output is correct
22 Correct 14 ms 23784 KB Output is correct
23 Correct 13 ms 23756 KB Output is correct
24 Correct 14 ms 23744 KB Output is correct
25 Correct 14 ms 23760 KB Output is correct
26 Correct 14 ms 23772 KB Output is correct
27 Correct 13 ms 23856 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 15 ms 23756 KB Output is correct
30 Correct 14 ms 23828 KB Output is correct
31 Correct 16 ms 23804 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 13 ms 23788 KB Output is correct
35 Correct 14 ms 23792 KB Output is correct
36 Correct 14 ms 23812 KB Output is correct
37 Correct 14 ms 23868 KB Output is correct
38 Correct 16 ms 23884 KB Output is correct
39 Correct 14 ms 23884 KB Output is correct
40 Correct 14 ms 23884 KB Output is correct
41 Correct 16 ms 23904 KB Output is correct
42 Correct 14 ms 23920 KB Output is correct
43 Correct 13 ms 23800 KB Output is correct
44 Correct 16 ms 23784 KB Output is correct
45 Correct 14 ms 23756 KB Output is correct
46 Correct 14 ms 23784 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
48 Correct 14 ms 23756 KB Output is correct
49 Correct 13 ms 23728 KB Output is correct
50 Correct 14 ms 23756 KB Output is correct
51 Correct 16 ms 23784 KB Output is correct
52 Correct 15 ms 23884 KB Output is correct
53 Correct 14 ms 23756 KB Output is correct
54 Correct 13 ms 23756 KB Output is correct
55 Correct 13 ms 23780 KB Output is correct
56 Correct 14 ms 23756 KB Output is correct
57 Correct 16 ms 23756 KB Output is correct
58 Correct 14 ms 23764 KB Output is correct
59 Correct 13 ms 23756 KB Output is correct
60 Correct 15 ms 23756 KB Output is correct
61 Correct 17 ms 23716 KB Output is correct
62 Correct 15 ms 23788 KB Output is correct
63 Correct 15 ms 23816 KB Output is correct
64 Correct 14 ms 23808 KB Output is correct
65 Correct 14 ms 23816 KB Output is correct
66 Correct 15 ms 23780 KB Output is correct
67 Correct 14 ms 23756 KB Output is correct
68 Correct 40 ms 30568 KB Output is correct
69 Correct 68 ms 37032 KB Output is correct
70 Correct 15 ms 23704 KB Output is correct
71 Correct 93 ms 43488 KB Output is correct
72 Correct 120 ms 49988 KB Output is correct
73 Correct 146 ms 56488 KB Output is correct
74 Correct 166 ms 62912 KB Output is correct
75 Correct 193 ms 69372 KB Output is correct
76 Correct 217 ms 75780 KB Output is correct
77 Correct 256 ms 82256 KB Output is correct
78 Correct 283 ms 88752 KB Output is correct
79 Correct 310 ms 95200 KB Output is correct
80 Correct 332 ms 101624 KB Output is correct
81 Correct 14 ms 23756 KB Output is correct
82 Correct 354 ms 108108 KB Output is correct
83 Correct 392 ms 114544 KB Output is correct
84 Correct 401 ms 120988 KB Output is correct
85 Correct 440 ms 127408 KB Output is correct
86 Correct 463 ms 133824 KB Output is correct
87 Correct 499 ms 140284 KB Output is correct
88 Correct 524 ms 146472 KB Output is correct
89 Correct 571 ms 153268 KB Output is correct
90 Correct 15 ms 23800 KB Output is correct
91 Correct 14 ms 23756 KB Output is correct
92 Correct 15 ms 23728 KB Output is correct
93 Correct 15 ms 23768 KB Output is correct
94 Correct 14 ms 23788 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23748 KB Output is correct
2 Correct 14 ms 23712 KB Output is correct
3 Correct 14 ms 23800 KB Output is correct
4 Correct 13 ms 23756 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 13 ms 23780 KB Output is correct
7 Correct 13 ms 23708 KB Output is correct
8 Correct 14 ms 23784 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23780 KB Output is correct
11 Correct 13 ms 23756 KB Output is correct
12 Correct 13 ms 23708 KB Output is correct
13 Correct 14 ms 23884 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23828 KB Output is correct
16 Correct 14 ms 23756 KB Output is correct
17 Correct 13 ms 23780 KB Output is correct
18 Correct 14 ms 23768 KB Output is correct
19 Correct 13 ms 23784 KB Output is correct
20 Correct 13 ms 23812 KB Output is correct
21 Correct 13 ms 23788 KB Output is correct
22 Correct 14 ms 23784 KB Output is correct
23 Correct 13 ms 23756 KB Output is correct
24 Correct 14 ms 23744 KB Output is correct
25 Correct 14 ms 23760 KB Output is correct
26 Correct 14 ms 23772 KB Output is correct
27 Correct 13 ms 23856 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 15 ms 23756 KB Output is correct
30 Correct 14 ms 23828 KB Output is correct
31 Correct 16 ms 23804 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 13 ms 23788 KB Output is correct
35 Correct 14 ms 23792 KB Output is correct
36 Correct 14 ms 23812 KB Output is correct
37 Correct 14 ms 23868 KB Output is correct
38 Correct 16 ms 23884 KB Output is correct
39 Correct 14 ms 23884 KB Output is correct
40 Correct 14 ms 23884 KB Output is correct
41 Correct 16 ms 23904 KB Output is correct
42 Correct 14 ms 23920 KB Output is correct
43 Correct 13 ms 23800 KB Output is correct
44 Correct 16 ms 23784 KB Output is correct
45 Correct 14 ms 23756 KB Output is correct
46 Correct 14 ms 23784 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
48 Correct 14 ms 23752 KB Output is correct
49 Correct 16 ms 23756 KB Output is correct
50 Correct 15 ms 23756 KB Output is correct
51 Correct 14 ms 23784 KB Output is correct
52 Correct 14 ms 23784 KB Output is correct
53 Correct 14 ms 23724 KB Output is correct
54 Correct 16 ms 23784 KB Output is correct
55 Correct 15 ms 23912 KB Output is correct
56 Correct 17 ms 23756 KB Output is correct
57 Correct 14 ms 23820 KB Output is correct
58 Correct 15 ms 23708 KB Output is correct
59 Correct 16 ms 23756 KB Output is correct
60 Correct 14 ms 23784 KB Output is correct
61 Correct 15 ms 23760 KB Output is correct
62 Correct 17 ms 23772 KB Output is correct
63 Correct 15 ms 23756 KB Output is correct
64 Correct 14 ms 23696 KB Output is correct
65 Correct 14 ms 23788 KB Output is correct
66 Correct 14 ms 23756 KB Output is correct
67 Correct 17 ms 23700 KB Output is correct
68 Correct 17 ms 23884 KB Output is correct
69 Correct 15 ms 23740 KB Output is correct
70 Correct 14 ms 23756 KB Output is correct
71 Correct 14 ms 23756 KB Output is correct
72 Correct 14 ms 23796 KB Output is correct
73 Correct 14 ms 23756 KB Output is correct
74 Correct 16 ms 23788 KB Output is correct
75 Correct 15 ms 23780 KB Output is correct
76 Correct 15 ms 23756 KB Output is correct
77 Correct 14 ms 23760 KB Output is correct
78 Correct 16 ms 23784 KB Output is correct
79 Correct 14 ms 23756 KB Output is correct
80 Correct 15 ms 23788 KB Output is correct
81 Correct 14 ms 23756 KB Output is correct
82 Correct 15 ms 23844 KB Output is correct
83 Correct 16 ms 23748 KB Output is correct
84 Correct 15 ms 23792 KB Output is correct
85 Correct 15 ms 23756 KB Output is correct
86 Correct 15 ms 23804 KB Output is correct
87 Correct 16 ms 23756 KB Output is correct
88 Correct 16 ms 23756 KB Output is correct
89 Correct 15 ms 23884 KB Output is correct
90 Correct 15 ms 23796 KB Output is correct
91 Correct 15 ms 23824 KB Output is correct
92 Correct 14 ms 23696 KB Output is correct
93 Correct 15 ms 23800 KB Output is correct
94 Correct 16 ms 23856 KB Output is correct
95 Correct 15 ms 23868 KB Output is correct
96 Correct 15 ms 23756 KB Output is correct
97 Correct 16 ms 23772 KB Output is correct
98 Correct 15 ms 23796 KB Output is correct
99 Correct 14 ms 23756 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23748 KB Output is correct
2 Correct 14 ms 23712 KB Output is correct
3 Correct 14 ms 23800 KB Output is correct
4 Correct 13 ms 23756 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 13 ms 23780 KB Output is correct
7 Correct 13 ms 23708 KB Output is correct
8 Correct 14 ms 23784 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23780 KB Output is correct
11 Correct 13 ms 23756 KB Output is correct
12 Correct 13 ms 23708 KB Output is correct
13 Correct 14 ms 23884 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23828 KB Output is correct
16 Correct 14 ms 23756 KB Output is correct
17 Correct 13 ms 23780 KB Output is correct
18 Correct 14 ms 23768 KB Output is correct
19 Correct 13 ms 23784 KB Output is correct
20 Correct 13 ms 23812 KB Output is correct
21 Correct 13 ms 23788 KB Output is correct
22 Correct 14 ms 23784 KB Output is correct
23 Correct 13 ms 23756 KB Output is correct
24 Correct 14 ms 23744 KB Output is correct
25 Correct 14 ms 23760 KB Output is correct
26 Correct 14 ms 23772 KB Output is correct
27 Correct 13 ms 23856 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 15 ms 23756 KB Output is correct
30 Correct 14 ms 23828 KB Output is correct
31 Correct 16 ms 23804 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 13 ms 23788 KB Output is correct
35 Correct 14 ms 23792 KB Output is correct
36 Correct 14 ms 23812 KB Output is correct
37 Correct 14 ms 23868 KB Output is correct
38 Correct 16 ms 23884 KB Output is correct
39 Correct 14 ms 23884 KB Output is correct
40 Correct 14 ms 23884 KB Output is correct
41 Correct 16 ms 23904 KB Output is correct
42 Correct 14 ms 23920 KB Output is correct
43 Correct 13 ms 23800 KB Output is correct
44 Correct 16 ms 23784 KB Output is correct
45 Correct 14 ms 23756 KB Output is correct
46 Correct 14 ms 23784 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
48 Correct 14 ms 23756 KB Output is correct
49 Correct 13 ms 23728 KB Output is correct
50 Correct 14 ms 23756 KB Output is correct
51 Correct 16 ms 23784 KB Output is correct
52 Correct 15 ms 23884 KB Output is correct
53 Correct 14 ms 23756 KB Output is correct
54 Correct 13 ms 23756 KB Output is correct
55 Correct 13 ms 23780 KB Output is correct
56 Correct 14 ms 23756 KB Output is correct
57 Correct 16 ms 23756 KB Output is correct
58 Correct 14 ms 23764 KB Output is correct
59 Correct 13 ms 23756 KB Output is correct
60 Correct 15 ms 23756 KB Output is correct
61 Correct 17 ms 23716 KB Output is correct
62 Correct 15 ms 23788 KB Output is correct
63 Correct 15 ms 23816 KB Output is correct
64 Correct 14 ms 23808 KB Output is correct
65 Correct 14 ms 23816 KB Output is correct
66 Correct 15 ms 23780 KB Output is correct
67 Correct 14 ms 23756 KB Output is correct
68 Correct 40 ms 30568 KB Output is correct
69 Correct 68 ms 37032 KB Output is correct
70 Correct 15 ms 23704 KB Output is correct
71 Correct 93 ms 43488 KB Output is correct
72 Correct 120 ms 49988 KB Output is correct
73 Correct 146 ms 56488 KB Output is correct
74 Correct 166 ms 62912 KB Output is correct
75 Correct 193 ms 69372 KB Output is correct
76 Correct 217 ms 75780 KB Output is correct
77 Correct 256 ms 82256 KB Output is correct
78 Correct 283 ms 88752 KB Output is correct
79 Correct 310 ms 95200 KB Output is correct
80 Correct 332 ms 101624 KB Output is correct
81 Correct 14 ms 23756 KB Output is correct
82 Correct 354 ms 108108 KB Output is correct
83 Correct 392 ms 114544 KB Output is correct
84 Correct 401 ms 120988 KB Output is correct
85 Correct 440 ms 127408 KB Output is correct
86 Correct 463 ms 133824 KB Output is correct
87 Correct 499 ms 140284 KB Output is correct
88 Correct 524 ms 146472 KB Output is correct
89 Correct 571 ms 153268 KB Output is correct
90 Correct 15 ms 23800 KB Output is correct
91 Correct 14 ms 23756 KB Output is correct
92 Correct 15 ms 23728 KB Output is correct
93 Correct 15 ms 23768 KB Output is correct
94 Correct 14 ms 23788 KB Output is correct
95 Correct 14 ms 23752 KB Output is correct
96 Correct 16 ms 23756 KB Output is correct
97 Correct 15 ms 23756 KB Output is correct
98 Correct 14 ms 23784 KB Output is correct
99 Correct 14 ms 23784 KB Output is correct
100 Correct 14 ms 23724 KB Output is correct
101 Correct 16 ms 23784 KB Output is correct
102 Correct 15 ms 23912 KB Output is correct
103 Correct 17 ms 23756 KB Output is correct
104 Correct 14 ms 23820 KB Output is correct
105 Correct 15 ms 23708 KB Output is correct
106 Correct 16 ms 23756 KB Output is correct
107 Correct 14 ms 23784 KB Output is correct
108 Correct 15 ms 23760 KB Output is correct
109 Correct 17 ms 23772 KB Output is correct
110 Correct 15 ms 23756 KB Output is correct
111 Correct 14 ms 23696 KB Output is correct
112 Correct 14 ms 23788 KB Output is correct
113 Correct 14 ms 23756 KB Output is correct
114 Correct 17 ms 23700 KB Output is correct
115 Correct 17 ms 23884 KB Output is correct
116 Correct 15 ms 23740 KB Output is correct
117 Correct 14 ms 23756 KB Output is correct
118 Correct 14 ms 23756 KB Output is correct
119 Correct 14 ms 23796 KB Output is correct
120 Correct 14 ms 23756 KB Output is correct
121 Correct 16 ms 23788 KB Output is correct
122 Correct 15 ms 23780 KB Output is correct
123 Correct 15 ms 23756 KB Output is correct
124 Correct 14 ms 23760 KB Output is correct
125 Correct 16 ms 23784 KB Output is correct
126 Correct 14 ms 23756 KB Output is correct
127 Correct 15 ms 23788 KB Output is correct
128 Correct 14 ms 23756 KB Output is correct
129 Correct 15 ms 23844 KB Output is correct
130 Correct 16 ms 23748 KB Output is correct
131 Correct 15 ms 23792 KB Output is correct
132 Correct 15 ms 23756 KB Output is correct
133 Correct 15 ms 23804 KB Output is correct
134 Correct 16 ms 23756 KB Output is correct
135 Correct 16 ms 23756 KB Output is correct
136 Correct 15 ms 23884 KB Output is correct
137 Correct 15 ms 23796 KB Output is correct
138 Correct 15 ms 23824 KB Output is correct
139 Correct 14 ms 23696 KB Output is correct
140 Correct 15 ms 23800 KB Output is correct
141 Correct 16 ms 23856 KB Output is correct
142 Correct 15 ms 23868 KB Output is correct
143 Correct 15 ms 23756 KB Output is correct
144 Correct 16 ms 23772 KB Output is correct
145 Correct 15 ms 23796 KB Output is correct
146 Correct 14 ms 23756 KB Output is correct
147 Correct 14 ms 23824 KB Output is correct
148 Correct 14 ms 23784 KB Output is correct
149 Correct 15 ms 23808 KB Output is correct
150 Correct 15 ms 23792 KB Output is correct
151 Correct 18 ms 23724 KB Output is correct
152 Correct 18 ms 23784 KB Output is correct
153 Correct 15 ms 23748 KB Output is correct
154 Correct 15 ms 23808 KB Output is correct
155 Correct 15 ms 23772 KB Output is correct
156 Correct 14 ms 23756 KB Output is correct
157 Correct 16 ms 23756 KB Output is correct
158 Correct 14 ms 23788 KB Output is correct
159 Correct 16 ms 23784 KB Output is correct
160 Correct 14 ms 23780 KB Output is correct
161 Correct 15 ms 23756 KB Output is correct
162 Correct 16 ms 23756 KB Output is correct
163 Correct 15 ms 23756 KB Output is correct
164 Correct 14 ms 23720 KB Output is correct
165 Correct 14 ms 23780 KB Output is correct
166 Correct 14 ms 23776 KB Output is correct
167 Correct 15 ms 23756 KB Output is correct
168 Correct 15 ms 23764 KB Output is correct
169 Correct 14 ms 23824 KB Output is correct
170 Correct 15 ms 23788 KB Output is correct
171 Correct 47 ms 26708 KB Output is correct
172 Correct 112 ms 29328 KB Output is correct
173 Correct 182 ms 31892 KB Output is correct
174 Correct 212 ms 34620 KB Output is correct
175 Correct 307 ms 37080 KB Output is correct
176 Correct 343 ms 39728 KB Output is correct
177 Correct 449 ms 42180 KB Output is correct
178 Correct 470 ms 44808 KB Output is correct
179 Correct 562 ms 47272 KB Output is correct
180 Correct 15 ms 23772 KB Output is correct
181 Correct 653 ms 49776 KB Output is correct
182 Correct 701 ms 52516 KB Output is correct
183 Correct 795 ms 55004 KB Output is correct
184 Correct 834 ms 57644 KB Output is correct
185 Correct 962 ms 60112 KB Output is correct
186 Correct 1035 ms 62840 KB Output is correct
187 Correct 1038 ms 65224 KB Output is correct
188 Correct 1138 ms 67796 KB Output is correct
189 Correct 1160 ms 70344 KB Output is correct
190 Correct 1243 ms 72632 KB Output is correct
191 Correct 15 ms 23756 KB Output is correct
192 Correct 1296 ms 75548 KB Output is correct
193 Correct 292 ms 88688 KB Output is correct
194 Correct 534 ms 153420 KB Output is correct
195 Correct 15 ms 23756 KB Output is correct
196 Correct 15 ms 23712 KB Output is correct
197 Correct 15 ms 23716 KB Output is correct
198 Correct 15 ms 23720 KB Output is correct