Submission #229321

# Submission time Handle Problem Language Result Execution time Memory
229321 2020-05-04T07:57:45 Z thtsshz_bgwrswh Traffic (IOI10_traffic) C++17
100 / 100
1353 ms 141292 KB
#pragma GCC optimize("Ofast")
#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
vector<int> g[1000005];
long long num[1000005],minv=1000000000000000000;
int n,ans;
long long DFS(int v,int p){
	for(auto x:g[v])
		if(x!=p)
			num[v]+=DFS(x,v);
	return num[v];
}
void DP(int v,int p){
	for(auto x:g[v]){
		if(x==p)
			continue;
		long long pre=num[v];
		num[v]-=num[x];
		num[x]=pre;
		DP(x,v);
		num[x]-=num[v];
		num[v]=pre;	
	}
	long long maxv=0;
	for(auto x:g[v])
		maxv=max(maxv,num[x]);
	if(maxv<minv){
		minv=maxv;
		ans=v;
	}
}
int LocateCentre(int N,int *P,int *S,int *D){
	int i;
	n=N;
	for(i=0;i<n;i++)
		num[i]=P[i];
	for(i=0;i<n-1;i++){
		g[S[i]].emplace_back(D[i]);
		g[D[i]].emplace_back(S[i]);
	}
	DFS(0,-1);
	DP(0,-1); 
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23808 KB Output is correct
2 Correct 19 ms 23808 KB Output is correct
3 Correct 20 ms 23808 KB Output is correct
4 Correct 19 ms 23680 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 20 ms 23808 KB Output is correct
8 Correct 20 ms 23808 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 20 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23808 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 20 ms 23936 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 19 ms 23864 KB Output is correct
21 Correct 19 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 20 ms 23808 KB Output is correct
24 Correct 19 ms 23808 KB Output is correct
25 Correct 21 ms 23808 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 19 ms 23936 KB Output is correct
28 Correct 21 ms 23936 KB Output is correct
29 Correct 20 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 19 ms 23936 KB Output is correct
32 Correct 21 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 19 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 19 ms 23936 KB Output is correct
39 Correct 20 ms 23936 KB Output is correct
40 Correct 20 ms 24068 KB Output is correct
41 Correct 21 ms 23936 KB Output is correct
42 Correct 20 ms 23936 KB Output is correct
43 Correct 19 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 19 ms 23808 KB Output is correct
46 Correct 19 ms 23808 KB Output is correct
47 Correct 20 ms 23936 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23808 KB Output is correct
2 Correct 19 ms 23808 KB Output is correct
3 Correct 20 ms 23808 KB Output is correct
4 Correct 19 ms 23680 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 20 ms 23808 KB Output is correct
8 Correct 20 ms 23808 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 20 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23808 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 20 ms 23936 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 19 ms 23864 KB Output is correct
21 Correct 19 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 20 ms 23808 KB Output is correct
24 Correct 19 ms 23808 KB Output is correct
25 Correct 21 ms 23808 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 19 ms 23936 KB Output is correct
28 Correct 21 ms 23936 KB Output is correct
29 Correct 20 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 19 ms 23936 KB Output is correct
32 Correct 21 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 19 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 19 ms 23936 KB Output is correct
39 Correct 20 ms 23936 KB Output is correct
40 Correct 20 ms 24068 KB Output is correct
41 Correct 21 ms 23936 KB Output is correct
42 Correct 20 ms 23936 KB Output is correct
43 Correct 19 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 19 ms 23808 KB Output is correct
46 Correct 19 ms 23808 KB Output is correct
47 Correct 20 ms 23936 KB Output is correct
48 Correct 20 ms 23880 KB Output is correct
49 Correct 19 ms 23808 KB Output is correct
50 Correct 20 ms 23856 KB Output is correct
51 Correct 19 ms 23784 KB Output is correct
52 Correct 19 ms 23808 KB Output is correct
53 Correct 19 ms 23808 KB Output is correct
54 Correct 19 ms 23808 KB Output is correct
55 Correct 20 ms 23808 KB Output is correct
56 Correct 19 ms 23808 KB Output is correct
57 Correct 19 ms 23808 KB Output is correct
58 Correct 19 ms 23808 KB Output is correct
59 Correct 19 ms 23808 KB Output is correct
60 Correct 19 ms 23808 KB Output is correct
61 Correct 19 ms 23808 KB Output is correct
62 Correct 20 ms 23808 KB Output is correct
63 Correct 19 ms 23808 KB Output is correct
64 Correct 20 ms 23808 KB Output is correct
65 Correct 19 ms 23808 KB Output is correct
66 Correct 19 ms 23808 KB Output is correct
67 Correct 19 ms 23808 KB Output is correct
68 Correct 46 ms 29688 KB Output is correct
69 Correct 73 ms 35452 KB Output is correct
70 Correct 19 ms 23808 KB Output is correct
71 Correct 104 ms 41336 KB Output is correct
72 Correct 128 ms 47224 KB Output is correct
73 Correct 150 ms 53112 KB Output is correct
74 Correct 179 ms 59000 KB Output is correct
75 Correct 206 ms 64888 KB Output is correct
76 Correct 227 ms 70776 KB Output is correct
77 Correct 271 ms 76920 KB Output is correct
78 Correct 280 ms 82680 KB Output is correct
79 Correct 320 ms 88440 KB Output is correct
80 Correct 348 ms 94492 KB Output is correct
81 Correct 20 ms 23808 KB Output is correct
82 Correct 361 ms 100216 KB Output is correct
83 Correct 395 ms 106104 KB Output is correct
84 Correct 424 ms 111864 KB Output is correct
85 Correct 465 ms 118080 KB Output is correct
86 Correct 483 ms 123768 KB Output is correct
87 Correct 537 ms 129784 KB Output is correct
88 Correct 534 ms 135388 KB Output is correct
89 Correct 573 ms 141292 KB Output is correct
90 Correct 20 ms 23808 KB Output is correct
91 Correct 19 ms 23808 KB Output is correct
92 Correct 20 ms 23808 KB Output is correct
93 Correct 19 ms 23808 KB Output is correct
94 Correct 20 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23808 KB Output is correct
2 Correct 19 ms 23808 KB Output is correct
3 Correct 20 ms 23808 KB Output is correct
4 Correct 19 ms 23680 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 20 ms 23808 KB Output is correct
8 Correct 20 ms 23808 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 20 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23808 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 20 ms 23936 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 19 ms 23864 KB Output is correct
21 Correct 19 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 20 ms 23808 KB Output is correct
24 Correct 19 ms 23808 KB Output is correct
25 Correct 21 ms 23808 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 19 ms 23936 KB Output is correct
28 Correct 21 ms 23936 KB Output is correct
29 Correct 20 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 19 ms 23936 KB Output is correct
32 Correct 21 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 19 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 19 ms 23936 KB Output is correct
39 Correct 20 ms 23936 KB Output is correct
40 Correct 20 ms 24068 KB Output is correct
41 Correct 21 ms 23936 KB Output is correct
42 Correct 20 ms 23936 KB Output is correct
43 Correct 19 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 19 ms 23808 KB Output is correct
46 Correct 19 ms 23808 KB Output is correct
47 Correct 20 ms 23936 KB Output is correct
48 Correct 20 ms 23808 KB Output is correct
49 Correct 22 ms 23808 KB Output is correct
50 Correct 19 ms 23808 KB Output is correct
51 Correct 20 ms 23808 KB Output is correct
52 Correct 20 ms 23808 KB Output is correct
53 Correct 20 ms 23808 KB Output is correct
54 Correct 19 ms 23808 KB Output is correct
55 Correct 22 ms 23808 KB Output is correct
56 Correct 19 ms 23808 KB Output is correct
57 Correct 20 ms 23808 KB Output is correct
58 Correct 20 ms 23808 KB Output is correct
59 Correct 20 ms 23808 KB Output is correct
60 Correct 20 ms 23808 KB Output is correct
61 Correct 19 ms 23808 KB Output is correct
62 Correct 19 ms 23808 KB Output is correct
63 Correct 19 ms 23808 KB Output is correct
64 Correct 20 ms 23808 KB Output is correct
65 Correct 19 ms 23936 KB Output is correct
66 Correct 20 ms 23808 KB Output is correct
67 Correct 22 ms 23808 KB Output is correct
68 Correct 19 ms 23808 KB Output is correct
69 Correct 19 ms 23808 KB Output is correct
70 Correct 21 ms 23808 KB Output is correct
71 Correct 19 ms 23808 KB Output is correct
72 Correct 19 ms 23808 KB Output is correct
73 Correct 19 ms 23808 KB Output is correct
74 Correct 19 ms 23808 KB Output is correct
75 Correct 20 ms 23808 KB Output is correct
76 Correct 20 ms 23808 KB Output is correct
77 Correct 23 ms 23936 KB Output is correct
78 Correct 20 ms 23936 KB Output is correct
79 Correct 19 ms 23808 KB Output is correct
80 Correct 21 ms 23936 KB Output is correct
81 Correct 19 ms 23808 KB Output is correct
82 Correct 19 ms 23936 KB Output is correct
83 Correct 20 ms 23808 KB Output is correct
84 Correct 20 ms 23808 KB Output is correct
85 Correct 20 ms 23808 KB Output is correct
86 Correct 20 ms 23808 KB Output is correct
87 Correct 22 ms 23808 KB Output is correct
88 Correct 22 ms 23808 KB Output is correct
89 Correct 28 ms 23876 KB Output is correct
90 Correct 20 ms 23928 KB Output is correct
91 Correct 20 ms 23928 KB Output is correct
92 Correct 19 ms 23808 KB Output is correct
93 Correct 22 ms 23936 KB Output is correct
94 Correct 19 ms 23808 KB Output is correct
95 Correct 21 ms 23936 KB Output is correct
96 Correct 19 ms 23808 KB Output is correct
97 Correct 19 ms 23808 KB Output is correct
98 Correct 19 ms 23808 KB Output is correct
99 Correct 19 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23808 KB Output is correct
2 Correct 19 ms 23808 KB Output is correct
3 Correct 20 ms 23808 KB Output is correct
4 Correct 19 ms 23680 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 20 ms 23808 KB Output is correct
8 Correct 20 ms 23808 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 20 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23808 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 20 ms 23936 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 19 ms 23864 KB Output is correct
21 Correct 19 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 20 ms 23808 KB Output is correct
24 Correct 19 ms 23808 KB Output is correct
25 Correct 21 ms 23808 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 19 ms 23936 KB Output is correct
28 Correct 21 ms 23936 KB Output is correct
29 Correct 20 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 19 ms 23936 KB Output is correct
32 Correct 21 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 19 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 19 ms 23936 KB Output is correct
39 Correct 20 ms 23936 KB Output is correct
40 Correct 20 ms 24068 KB Output is correct
41 Correct 21 ms 23936 KB Output is correct
42 Correct 20 ms 23936 KB Output is correct
43 Correct 19 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 19 ms 23808 KB Output is correct
46 Correct 19 ms 23808 KB Output is correct
47 Correct 20 ms 23936 KB Output is correct
48 Correct 20 ms 23880 KB Output is correct
49 Correct 19 ms 23808 KB Output is correct
50 Correct 20 ms 23856 KB Output is correct
51 Correct 19 ms 23784 KB Output is correct
52 Correct 19 ms 23808 KB Output is correct
53 Correct 19 ms 23808 KB Output is correct
54 Correct 19 ms 23808 KB Output is correct
55 Correct 20 ms 23808 KB Output is correct
56 Correct 19 ms 23808 KB Output is correct
57 Correct 19 ms 23808 KB Output is correct
58 Correct 19 ms 23808 KB Output is correct
59 Correct 19 ms 23808 KB Output is correct
60 Correct 19 ms 23808 KB Output is correct
61 Correct 19 ms 23808 KB Output is correct
62 Correct 20 ms 23808 KB Output is correct
63 Correct 19 ms 23808 KB Output is correct
64 Correct 20 ms 23808 KB Output is correct
65 Correct 19 ms 23808 KB Output is correct
66 Correct 19 ms 23808 KB Output is correct
67 Correct 19 ms 23808 KB Output is correct
68 Correct 46 ms 29688 KB Output is correct
69 Correct 73 ms 35452 KB Output is correct
70 Correct 19 ms 23808 KB Output is correct
71 Correct 104 ms 41336 KB Output is correct
72 Correct 128 ms 47224 KB Output is correct
73 Correct 150 ms 53112 KB Output is correct
74 Correct 179 ms 59000 KB Output is correct
75 Correct 206 ms 64888 KB Output is correct
76 Correct 227 ms 70776 KB Output is correct
77 Correct 271 ms 76920 KB Output is correct
78 Correct 280 ms 82680 KB Output is correct
79 Correct 320 ms 88440 KB Output is correct
80 Correct 348 ms 94492 KB Output is correct
81 Correct 20 ms 23808 KB Output is correct
82 Correct 361 ms 100216 KB Output is correct
83 Correct 395 ms 106104 KB Output is correct
84 Correct 424 ms 111864 KB Output is correct
85 Correct 465 ms 118080 KB Output is correct
86 Correct 483 ms 123768 KB Output is correct
87 Correct 537 ms 129784 KB Output is correct
88 Correct 534 ms 135388 KB Output is correct
89 Correct 573 ms 141292 KB Output is correct
90 Correct 20 ms 23808 KB Output is correct
91 Correct 19 ms 23808 KB Output is correct
92 Correct 20 ms 23808 KB Output is correct
93 Correct 19 ms 23808 KB Output is correct
94 Correct 20 ms 23808 KB Output is correct
95 Correct 20 ms 23808 KB Output is correct
96 Correct 22 ms 23808 KB Output is correct
97 Correct 19 ms 23808 KB Output is correct
98 Correct 20 ms 23808 KB Output is correct
99 Correct 20 ms 23808 KB Output is correct
100 Correct 20 ms 23808 KB Output is correct
101 Correct 19 ms 23808 KB Output is correct
102 Correct 22 ms 23808 KB Output is correct
103 Correct 19 ms 23808 KB Output is correct
104 Correct 20 ms 23808 KB Output is correct
105 Correct 20 ms 23808 KB Output is correct
106 Correct 20 ms 23808 KB Output is correct
107 Correct 20 ms 23808 KB Output is correct
108 Correct 19 ms 23808 KB Output is correct
109 Correct 19 ms 23808 KB Output is correct
110 Correct 19 ms 23808 KB Output is correct
111 Correct 20 ms 23808 KB Output is correct
112 Correct 19 ms 23936 KB Output is correct
113 Correct 20 ms 23808 KB Output is correct
114 Correct 22 ms 23808 KB Output is correct
115 Correct 19 ms 23808 KB Output is correct
116 Correct 19 ms 23808 KB Output is correct
117 Correct 21 ms 23808 KB Output is correct
118 Correct 19 ms 23808 KB Output is correct
119 Correct 19 ms 23808 KB Output is correct
120 Correct 19 ms 23808 KB Output is correct
121 Correct 19 ms 23808 KB Output is correct
122 Correct 20 ms 23808 KB Output is correct
123 Correct 20 ms 23808 KB Output is correct
124 Correct 23 ms 23936 KB Output is correct
125 Correct 20 ms 23936 KB Output is correct
126 Correct 19 ms 23808 KB Output is correct
127 Correct 21 ms 23936 KB Output is correct
128 Correct 19 ms 23808 KB Output is correct
129 Correct 19 ms 23936 KB Output is correct
130 Correct 20 ms 23808 KB Output is correct
131 Correct 20 ms 23808 KB Output is correct
132 Correct 20 ms 23808 KB Output is correct
133 Correct 20 ms 23808 KB Output is correct
134 Correct 22 ms 23808 KB Output is correct
135 Correct 22 ms 23808 KB Output is correct
136 Correct 28 ms 23876 KB Output is correct
137 Correct 20 ms 23928 KB Output is correct
138 Correct 20 ms 23928 KB Output is correct
139 Correct 19 ms 23808 KB Output is correct
140 Correct 22 ms 23936 KB Output is correct
141 Correct 19 ms 23808 KB Output is correct
142 Correct 21 ms 23936 KB Output is correct
143 Correct 19 ms 23808 KB Output is correct
144 Correct 19 ms 23808 KB Output is correct
145 Correct 19 ms 23808 KB Output is correct
146 Correct 19 ms 23808 KB Output is correct
147 Correct 19 ms 23808 KB Output is correct
148 Correct 19 ms 23808 KB Output is correct
149 Correct 19 ms 23808 KB Output is correct
150 Correct 19 ms 23808 KB Output is correct
151 Correct 19 ms 23808 KB Output is correct
152 Correct 19 ms 23808 KB Output is correct
153 Correct 19 ms 23808 KB Output is correct
154 Correct 19 ms 23808 KB Output is correct
155 Correct 19 ms 23808 KB Output is correct
156 Correct 19 ms 23808 KB Output is correct
157 Correct 19 ms 23808 KB Output is correct
158 Correct 19 ms 23808 KB Output is correct
159 Correct 22 ms 23808 KB Output is correct
160 Correct 19 ms 23808 KB Output is correct
161 Correct 20 ms 23808 KB Output is correct
162 Correct 19 ms 23808 KB Output is correct
163 Correct 19 ms 23808 KB Output is correct
164 Correct 19 ms 23808 KB Output is correct
165 Correct 19 ms 23808 KB Output is correct
166 Correct 19 ms 23808 KB Output is correct
167 Correct 19 ms 23808 KB Output is correct
168 Correct 19 ms 23808 KB Output is correct
169 Correct 20 ms 23808 KB Output is correct
170 Correct 20 ms 23808 KB Output is correct
171 Correct 55 ms 27256 KB Output is correct
172 Correct 105 ms 30672 KB Output is correct
173 Correct 176 ms 34168 KB Output is correct
174 Correct 209 ms 37624 KB Output is correct
175 Correct 302 ms 41208 KB Output is correct
176 Correct 351 ms 44540 KB Output is correct
177 Correct 430 ms 48112 KB Output is correct
178 Correct 499 ms 51448 KB Output is correct
179 Correct 557 ms 55180 KB Output is correct
180 Correct 20 ms 23808 KB Output is correct
181 Correct 645 ms 58488 KB Output is correct
182 Correct 707 ms 61948 KB Output is correct
183 Correct 781 ms 65400 KB Output is correct
184 Correct 849 ms 68852 KB Output is correct
185 Correct 901 ms 72476 KB Output is correct
186 Correct 977 ms 75868 KB Output is correct
187 Correct 1054 ms 79220 KB Output is correct
188 Correct 1118 ms 82760 KB Output is correct
189 Correct 1188 ms 86104 KB Output is correct
190 Correct 1272 ms 89848 KB Output is correct
191 Correct 23 ms 23808 KB Output is correct
192 Correct 1353 ms 93036 KB Output is correct
193 Correct 275 ms 81272 KB Output is correct
194 Correct 531 ms 138852 KB Output is correct
195 Correct 20 ms 23808 KB Output is correct
196 Correct 20 ms 23808 KB Output is correct
197 Correct 19 ms 23808 KB Output is correct
198 Correct 19 ms 23808 KB Output is correct