Submission #517026

# Submission time Handle Problem Language Result Execution time Memory
517026 2022-01-22T11:45:45 Z AdamGS Traffic (IOI10_traffic) C++17
100 / 100
952 ms 186500 KB
#include "traffic.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e6+7;
const ll INF=1e18+7;
vector<int>V[LIM];
ll T[LIM], dp[LIM], oc[LIM], sum;
void DFS(int x, int o) {
	dp[x]=T[x];
	for(auto i : V[x]) if(i!=o) {
		oc[i]=x;
		DFS(i, x);
		dp[x]+=dp[i];
	}
}
int LocateCentre(int n, int pp[], int S[], int D[]) {
	rep(i, n) {
		T[i]=pp[i];
		sum+=T[i];
	}
	rep(i, n-1) {
		V[S[i]].pb(D[i]);
		V[D[i]].pb(S[i]);
	}
	DFS(0, 0);
	pair<ll,ll>ans={INF, INF};
	rep(i, n) {
		ll ma=sum-dp[i];
		for(auto j : V[i]) if(j!=oc[i]) ma=max(ma, dp[j]);
		pair<ll,ll>p={ma, i};
		ans=min(ans, p);
	}
	return ans.nd;
}
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23788 KB Output is correct
2 Correct 13 ms 23732 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 13 ms 23756 KB Output is correct
6 Correct 12 ms 23756 KB Output is correct
7 Correct 13 ms 23756 KB Output is correct
8 Correct 13 ms 23756 KB Output is correct
9 Correct 15 ms 23716 KB Output is correct
10 Correct 12 ms 23796 KB Output is correct
11 Correct 12 ms 23756 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 13 ms 23800 KB Output is correct
14 Correct 16 ms 23800 KB Output is correct
15 Correct 12 ms 23824 KB Output is correct
16 Correct 15 ms 23756 KB Output is correct
17 Correct 13 ms 23708 KB Output is correct
18 Correct 12 ms 23828 KB Output is correct
19 Correct 12 ms 23756 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 15 ms 23756 KB Output is correct
22 Correct 13 ms 23772 KB Output is correct
23 Correct 13 ms 23800 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 13 ms 23756 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 12 ms 23860 KB Output is correct
29 Correct 13 ms 23884 KB Output is correct
30 Correct 12 ms 23796 KB Output is correct
31 Correct 13 ms 23884 KB Output is correct
32 Correct 13 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23752 KB Output is correct
35 Correct 13 ms 23828 KB Output is correct
36 Correct 13 ms 23872 KB Output is correct
37 Correct 12 ms 23864 KB Output is correct
38 Correct 13 ms 23864 KB Output is correct
39 Correct 12 ms 23940 KB Output is correct
40 Correct 12 ms 23936 KB Output is correct
41 Correct 12 ms 23904 KB Output is correct
42 Correct 13 ms 23916 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23836 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 15 ms 23792 KB Output is correct
47 Correct 13 ms 23836 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23788 KB Output is correct
2 Correct 13 ms 23732 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 13 ms 23756 KB Output is correct
6 Correct 12 ms 23756 KB Output is correct
7 Correct 13 ms 23756 KB Output is correct
8 Correct 13 ms 23756 KB Output is correct
9 Correct 15 ms 23716 KB Output is correct
10 Correct 12 ms 23796 KB Output is correct
11 Correct 12 ms 23756 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 13 ms 23800 KB Output is correct
14 Correct 16 ms 23800 KB Output is correct
15 Correct 12 ms 23824 KB Output is correct
16 Correct 15 ms 23756 KB Output is correct
17 Correct 13 ms 23708 KB Output is correct
18 Correct 12 ms 23828 KB Output is correct
19 Correct 12 ms 23756 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 15 ms 23756 KB Output is correct
22 Correct 13 ms 23772 KB Output is correct
23 Correct 13 ms 23800 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 13 ms 23756 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 12 ms 23860 KB Output is correct
29 Correct 13 ms 23884 KB Output is correct
30 Correct 12 ms 23796 KB Output is correct
31 Correct 13 ms 23884 KB Output is correct
32 Correct 13 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23752 KB Output is correct
35 Correct 13 ms 23828 KB Output is correct
36 Correct 13 ms 23872 KB Output is correct
37 Correct 12 ms 23864 KB Output is correct
38 Correct 13 ms 23864 KB Output is correct
39 Correct 12 ms 23940 KB Output is correct
40 Correct 12 ms 23936 KB Output is correct
41 Correct 12 ms 23904 KB Output is correct
42 Correct 13 ms 23916 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23836 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 15 ms 23792 KB Output is correct
47 Correct 13 ms 23836 KB Output is correct
48 Correct 13 ms 23800 KB Output is correct
49 Correct 12 ms 23756 KB Output is correct
50 Correct 12 ms 23756 KB Output is correct
51 Correct 12 ms 23740 KB Output is correct
52 Correct 12 ms 23884 KB Output is correct
53 Correct 13 ms 23780 KB Output is correct
54 Correct 13 ms 23756 KB Output is correct
55 Correct 12 ms 23756 KB Output is correct
56 Correct 12 ms 23792 KB Output is correct
57 Correct 12 ms 23800 KB Output is correct
58 Correct 13 ms 23756 KB Output is correct
59 Correct 14 ms 23792 KB Output is correct
60 Correct 12 ms 23788 KB Output is correct
61 Correct 12 ms 23756 KB Output is correct
62 Correct 12 ms 23756 KB Output is correct
63 Correct 12 ms 23756 KB Output is correct
64 Correct 13 ms 23732 KB Output is correct
65 Correct 13 ms 23824 KB Output is correct
66 Correct 12 ms 23732 KB Output is correct
67 Correct 12 ms 23756 KB Output is correct
68 Correct 29 ms 31856 KB Output is correct
69 Correct 50 ms 39852 KB Output is correct
70 Correct 12 ms 23756 KB Output is correct
71 Correct 71 ms 48112 KB Output is correct
72 Correct 109 ms 56180 KB Output is correct
73 Correct 131 ms 64460 KB Output is correct
74 Correct 139 ms 72528 KB Output is correct
75 Correct 149 ms 80612 KB Output is correct
76 Correct 169 ms 88944 KB Output is correct
77 Correct 186 ms 96932 KB Output is correct
78 Correct 202 ms 105208 KB Output is correct
79 Correct 214 ms 113172 KB Output is correct
80 Correct 257 ms 121392 KB Output is correct
81 Correct 12 ms 23784 KB Output is correct
82 Correct 255 ms 129476 KB Output is correct
83 Correct 276 ms 137668 KB Output is correct
84 Correct 297 ms 145840 KB Output is correct
85 Correct 318 ms 153860 KB Output is correct
86 Correct 343 ms 161988 KB Output is correct
87 Correct 362 ms 170128 KB Output is correct
88 Correct 387 ms 178424 KB Output is correct
89 Correct 393 ms 186500 KB Output is correct
90 Correct 11 ms 23788 KB Output is correct
91 Correct 11 ms 23756 KB Output is correct
92 Correct 11 ms 23792 KB Output is correct
93 Correct 12 ms 23756 KB Output is correct
94 Correct 12 ms 23776 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23788 KB Output is correct
2 Correct 13 ms 23732 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 13 ms 23756 KB Output is correct
6 Correct 12 ms 23756 KB Output is correct
7 Correct 13 ms 23756 KB Output is correct
8 Correct 13 ms 23756 KB Output is correct
9 Correct 15 ms 23716 KB Output is correct
10 Correct 12 ms 23796 KB Output is correct
11 Correct 12 ms 23756 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 13 ms 23800 KB Output is correct
14 Correct 16 ms 23800 KB Output is correct
15 Correct 12 ms 23824 KB Output is correct
16 Correct 15 ms 23756 KB Output is correct
17 Correct 13 ms 23708 KB Output is correct
18 Correct 12 ms 23828 KB Output is correct
19 Correct 12 ms 23756 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 15 ms 23756 KB Output is correct
22 Correct 13 ms 23772 KB Output is correct
23 Correct 13 ms 23800 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 13 ms 23756 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 12 ms 23860 KB Output is correct
29 Correct 13 ms 23884 KB Output is correct
30 Correct 12 ms 23796 KB Output is correct
31 Correct 13 ms 23884 KB Output is correct
32 Correct 13 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23752 KB Output is correct
35 Correct 13 ms 23828 KB Output is correct
36 Correct 13 ms 23872 KB Output is correct
37 Correct 12 ms 23864 KB Output is correct
38 Correct 13 ms 23864 KB Output is correct
39 Correct 12 ms 23940 KB Output is correct
40 Correct 12 ms 23936 KB Output is correct
41 Correct 12 ms 23904 KB Output is correct
42 Correct 13 ms 23916 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23836 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 15 ms 23792 KB Output is correct
47 Correct 13 ms 23836 KB Output is correct
48 Correct 11 ms 23756 KB Output is correct
49 Correct 15 ms 23756 KB Output is correct
50 Correct 13 ms 23756 KB Output is correct
51 Correct 12 ms 23796 KB Output is correct
52 Correct 12 ms 23796 KB Output is correct
53 Correct 14 ms 23848 KB Output is correct
54 Correct 13 ms 23916 KB Output is correct
55 Correct 13 ms 23788 KB Output is correct
56 Correct 13 ms 23756 KB Output is correct
57 Correct 12 ms 23800 KB Output is correct
58 Correct 12 ms 23884 KB Output is correct
59 Correct 11 ms 23756 KB Output is correct
60 Correct 15 ms 23760 KB Output is correct
61 Correct 13 ms 23756 KB Output is correct
62 Correct 12 ms 23860 KB Output is correct
63 Correct 13 ms 23772 KB Output is correct
64 Correct 13 ms 23780 KB Output is correct
65 Correct 13 ms 23800 KB Output is correct
66 Correct 12 ms 23720 KB Output is correct
67 Correct 12 ms 23832 KB Output is correct
68 Correct 12 ms 23776 KB Output is correct
69 Correct 12 ms 23756 KB Output is correct
70 Correct 12 ms 23792 KB Output is correct
71 Correct 13 ms 23756 KB Output is correct
72 Correct 13 ms 23796 KB Output is correct
73 Correct 12 ms 23756 KB Output is correct
74 Correct 12 ms 23756 KB Output is correct
75 Correct 15 ms 23756 KB Output is correct
76 Correct 15 ms 23808 KB Output is correct
77 Correct 12 ms 23756 KB Output is correct
78 Correct 12 ms 23756 KB Output is correct
79 Correct 13 ms 23840 KB Output is correct
80 Correct 12 ms 23780 KB Output is correct
81 Correct 15 ms 23756 KB Output is correct
82 Correct 14 ms 23800 KB Output is correct
83 Correct 12 ms 23776 KB Output is correct
84 Correct 13 ms 23784 KB Output is correct
85 Correct 12 ms 23796 KB Output is correct
86 Correct 13 ms 23800 KB Output is correct
87 Correct 13 ms 23884 KB Output is correct
88 Correct 16 ms 23884 KB Output is correct
89 Correct 13 ms 23836 KB Output is correct
90 Correct 13 ms 23876 KB Output is correct
91 Correct 12 ms 23884 KB Output is correct
92 Correct 12 ms 23792 KB Output is correct
93 Correct 12 ms 23884 KB Output is correct
94 Correct 12 ms 23792 KB Output is correct
95 Correct 13 ms 23924 KB Output is correct
96 Correct 13 ms 23756 KB Output is correct
97 Correct 12 ms 23796 KB Output is correct
98 Correct 15 ms 23812 KB Output is correct
99 Correct 13 ms 23744 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23788 KB Output is correct
2 Correct 13 ms 23732 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 13 ms 23756 KB Output is correct
6 Correct 12 ms 23756 KB Output is correct
7 Correct 13 ms 23756 KB Output is correct
8 Correct 13 ms 23756 KB Output is correct
9 Correct 15 ms 23716 KB Output is correct
10 Correct 12 ms 23796 KB Output is correct
11 Correct 12 ms 23756 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 13 ms 23800 KB Output is correct
14 Correct 16 ms 23800 KB Output is correct
15 Correct 12 ms 23824 KB Output is correct
16 Correct 15 ms 23756 KB Output is correct
17 Correct 13 ms 23708 KB Output is correct
18 Correct 12 ms 23828 KB Output is correct
19 Correct 12 ms 23756 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 15 ms 23756 KB Output is correct
22 Correct 13 ms 23772 KB Output is correct
23 Correct 13 ms 23800 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 13 ms 23756 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 12 ms 23860 KB Output is correct
29 Correct 13 ms 23884 KB Output is correct
30 Correct 12 ms 23796 KB Output is correct
31 Correct 13 ms 23884 KB Output is correct
32 Correct 13 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23752 KB Output is correct
35 Correct 13 ms 23828 KB Output is correct
36 Correct 13 ms 23872 KB Output is correct
37 Correct 12 ms 23864 KB Output is correct
38 Correct 13 ms 23864 KB Output is correct
39 Correct 12 ms 23940 KB Output is correct
40 Correct 12 ms 23936 KB Output is correct
41 Correct 12 ms 23904 KB Output is correct
42 Correct 13 ms 23916 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23836 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 15 ms 23792 KB Output is correct
47 Correct 13 ms 23836 KB Output is correct
48 Correct 13 ms 23800 KB Output is correct
49 Correct 12 ms 23756 KB Output is correct
50 Correct 12 ms 23756 KB Output is correct
51 Correct 12 ms 23740 KB Output is correct
52 Correct 12 ms 23884 KB Output is correct
53 Correct 13 ms 23780 KB Output is correct
54 Correct 13 ms 23756 KB Output is correct
55 Correct 12 ms 23756 KB Output is correct
56 Correct 12 ms 23792 KB Output is correct
57 Correct 12 ms 23800 KB Output is correct
58 Correct 13 ms 23756 KB Output is correct
59 Correct 14 ms 23792 KB Output is correct
60 Correct 12 ms 23788 KB Output is correct
61 Correct 12 ms 23756 KB Output is correct
62 Correct 12 ms 23756 KB Output is correct
63 Correct 12 ms 23756 KB Output is correct
64 Correct 13 ms 23732 KB Output is correct
65 Correct 13 ms 23824 KB Output is correct
66 Correct 12 ms 23732 KB Output is correct
67 Correct 12 ms 23756 KB Output is correct
68 Correct 29 ms 31856 KB Output is correct
69 Correct 50 ms 39852 KB Output is correct
70 Correct 12 ms 23756 KB Output is correct
71 Correct 71 ms 48112 KB Output is correct
72 Correct 109 ms 56180 KB Output is correct
73 Correct 131 ms 64460 KB Output is correct
74 Correct 139 ms 72528 KB Output is correct
75 Correct 149 ms 80612 KB Output is correct
76 Correct 169 ms 88944 KB Output is correct
77 Correct 186 ms 96932 KB Output is correct
78 Correct 202 ms 105208 KB Output is correct
79 Correct 214 ms 113172 KB Output is correct
80 Correct 257 ms 121392 KB Output is correct
81 Correct 12 ms 23784 KB Output is correct
82 Correct 255 ms 129476 KB Output is correct
83 Correct 276 ms 137668 KB Output is correct
84 Correct 297 ms 145840 KB Output is correct
85 Correct 318 ms 153860 KB Output is correct
86 Correct 343 ms 161988 KB Output is correct
87 Correct 362 ms 170128 KB Output is correct
88 Correct 387 ms 178424 KB Output is correct
89 Correct 393 ms 186500 KB Output is correct
90 Correct 11 ms 23788 KB Output is correct
91 Correct 11 ms 23756 KB Output is correct
92 Correct 11 ms 23792 KB Output is correct
93 Correct 12 ms 23756 KB Output is correct
94 Correct 12 ms 23776 KB Output is correct
95 Correct 11 ms 23756 KB Output is correct
96 Correct 15 ms 23756 KB Output is correct
97 Correct 13 ms 23756 KB Output is correct
98 Correct 12 ms 23796 KB Output is correct
99 Correct 12 ms 23796 KB Output is correct
100 Correct 14 ms 23848 KB Output is correct
101 Correct 13 ms 23916 KB Output is correct
102 Correct 13 ms 23788 KB Output is correct
103 Correct 13 ms 23756 KB Output is correct
104 Correct 12 ms 23800 KB Output is correct
105 Correct 12 ms 23884 KB Output is correct
106 Correct 11 ms 23756 KB Output is correct
107 Correct 15 ms 23760 KB Output is correct
108 Correct 13 ms 23756 KB Output is correct
109 Correct 12 ms 23860 KB Output is correct
110 Correct 13 ms 23772 KB Output is correct
111 Correct 13 ms 23780 KB Output is correct
112 Correct 13 ms 23800 KB Output is correct
113 Correct 12 ms 23720 KB Output is correct
114 Correct 12 ms 23832 KB Output is correct
115 Correct 12 ms 23776 KB Output is correct
116 Correct 12 ms 23756 KB Output is correct
117 Correct 12 ms 23792 KB Output is correct
118 Correct 13 ms 23756 KB Output is correct
119 Correct 13 ms 23796 KB Output is correct
120 Correct 12 ms 23756 KB Output is correct
121 Correct 12 ms 23756 KB Output is correct
122 Correct 15 ms 23756 KB Output is correct
123 Correct 15 ms 23808 KB Output is correct
124 Correct 12 ms 23756 KB Output is correct
125 Correct 12 ms 23756 KB Output is correct
126 Correct 13 ms 23840 KB Output is correct
127 Correct 12 ms 23780 KB Output is correct
128 Correct 15 ms 23756 KB Output is correct
129 Correct 14 ms 23800 KB Output is correct
130 Correct 12 ms 23776 KB Output is correct
131 Correct 13 ms 23784 KB Output is correct
132 Correct 12 ms 23796 KB Output is correct
133 Correct 13 ms 23800 KB Output is correct
134 Correct 13 ms 23884 KB Output is correct
135 Correct 16 ms 23884 KB Output is correct
136 Correct 13 ms 23836 KB Output is correct
137 Correct 13 ms 23876 KB Output is correct
138 Correct 12 ms 23884 KB Output is correct
139 Correct 12 ms 23792 KB Output is correct
140 Correct 12 ms 23884 KB Output is correct
141 Correct 12 ms 23792 KB Output is correct
142 Correct 13 ms 23924 KB Output is correct
143 Correct 13 ms 23756 KB Output is correct
144 Correct 12 ms 23796 KB Output is correct
145 Correct 15 ms 23812 KB Output is correct
146 Correct 13 ms 23744 KB Output is correct
147 Correct 12 ms 23796 KB Output is correct
148 Correct 14 ms 23756 KB Output is correct
149 Correct 13 ms 23836 KB Output is correct
150 Correct 12 ms 23744 KB Output is correct
151 Correct 13 ms 23788 KB Output is correct
152 Correct 13 ms 23796 KB Output is correct
153 Correct 12 ms 23756 KB Output is correct
154 Correct 12 ms 23796 KB Output is correct
155 Correct 13 ms 23756 KB Output is correct
156 Correct 12 ms 23812 KB Output is correct
157 Correct 17 ms 23756 KB Output is correct
158 Correct 13 ms 23756 KB Output is correct
159 Correct 13 ms 23756 KB Output is correct
160 Correct 12 ms 23792 KB Output is correct
161 Correct 13 ms 23828 KB Output is correct
162 Correct 12 ms 23796 KB Output is correct
163 Correct 12 ms 23736 KB Output is correct
164 Correct 12 ms 23796 KB Output is correct
165 Correct 13 ms 23792 KB Output is correct
166 Correct 12 ms 23764 KB Output is correct
167 Correct 12 ms 23776 KB Output is correct
168 Correct 13 ms 23788 KB Output is correct
169 Correct 12 ms 23756 KB Output is correct
170 Correct 16 ms 23756 KB Output is correct
171 Correct 37 ms 27968 KB Output is correct
172 Correct 71 ms 32112 KB Output is correct
173 Correct 123 ms 36380 KB Output is correct
174 Correct 147 ms 40692 KB Output is correct
175 Correct 213 ms 45000 KB Output is correct
176 Correct 241 ms 49316 KB Output is correct
177 Correct 313 ms 53496 KB Output is correct
178 Correct 390 ms 57848 KB Output is correct
179 Correct 393 ms 62004 KB Output is correct
180 Correct 12 ms 23756 KB Output is correct
181 Correct 439 ms 66248 KB Output is correct
182 Correct 502 ms 70508 KB Output is correct
183 Correct 575 ms 74916 KB Output is correct
184 Correct 620 ms 79100 KB Output is correct
185 Correct 640 ms 83236 KB Output is correct
186 Correct 686 ms 87668 KB Output is correct
187 Correct 720 ms 91796 KB Output is correct
188 Correct 779 ms 96012 KB Output is correct
189 Correct 865 ms 100120 KB Output is correct
190 Correct 896 ms 104416 KB Output is correct
191 Correct 12 ms 23756 KB Output is correct
192 Correct 952 ms 108720 KB Output is correct
193 Correct 194 ms 103792 KB Output is correct
194 Correct 396 ms 184140 KB Output is correct
195 Correct 12 ms 23756 KB Output is correct
196 Correct 14 ms 23788 KB Output is correct
197 Correct 11 ms 23756 KB Output is correct
198 Correct 11 ms 23732 KB Output is correct