oj.uz

Submission #796315

# Submission time Handle Problem Language Result Execution time Memory
796315 2023-07-28T09:18:48 Z I_Love_EliskaM_ Traffic (IOI10_traffic) C++14
100 / 100
 1002 ms 174696 KB 
#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for(int i=0;i<n;++i)
#define pb push_back

const int N=1e6;
int sz[N];
int z[N];
vector<int> adj[N];
int a[N];

void dfs2(int u, int p, int out) {
   if (p!=-1) z[p]=max(z[p],sz[u]);
   for(auto&v:adj[u]) {
      if (v==p) continue;
      z[v]=max(z[v],sz[u]-sz[v]+out);
      dfs2(v,u,sz[u]-sz[v]+out);
   }
}
void dfs(int u, int p) {
   sz[u]+=a[u];
   for(auto&v:adj[u]) {
      if (v==p) continue;
      dfs(v,u);
      sz[u]+=sz[v];
   }
}

int LocateCentre(int n, int p[], int s[], int d[]) {
   forn(i,n) a[i]=p[i];
   forn(i,n-1) {
      int u=s[i], v=d[i];
      adj[u].pb(v);
      adj[v].pb(u);
   }
   dfs(0,-1);
   dfs2(0,-1,0);
   int ans=0;
   forn(i,n) if (z[i]<z[ans]) ans=i;
   return ans;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23804 KB Output is correct
3 Correct 14 ms 23804 KB Output is correct
4 Correct 12 ms 23792 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23720 KB Output is correct
7 Correct 14 ms 23928 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23808 KB Output is correct
12 Correct 12 ms 23800 KB Output is correct
13 Correct 12 ms 23748 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23800 KB Output is correct
16 Correct 12 ms 23800 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23800 KB Output is correct
22 Correct 11 ms 23764 KB Output is correct
23 Correct 12 ms 23816 KB Output is correct
24 Correct 13 ms 23820 KB Output is correct
25 Correct 14 ms 23804 KB Output is correct
26 Correct 12 ms 23852 KB Output is correct
27 Correct 15 ms 23820 KB Output is correct
28 Correct 12 ms 23808 KB Output is correct
29 Correct 13 ms 23876 KB Output is correct
30 Correct 13 ms 23804 KB Output is correct
31 Correct 14 ms 23808 KB Output is correct
32 Correct 12 ms 23840 KB Output is correct
33 Correct 12 ms 23816 KB Output is correct
34 Correct 13 ms 23800 KB Output is correct
35 Correct 12 ms 23812 KB Output is correct
36 Correct 13 ms 23928 KB Output is correct
37 Correct 13 ms 23892 KB Output is correct
38 Correct 13 ms 23892 KB Output is correct
39 Correct 15 ms 23896 KB Output is correct
40 Correct 14 ms 24020 KB Output is correct
41 Correct 12 ms 23892 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 13 ms 23824 KB Output is correct
45 Correct 12 ms 23764 KB Output is correct
46 Correct 12 ms 23764 KB Output is correct
47 Correct 13 ms 23752 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23804 KB Output is correct
3 Correct 14 ms 23804 KB Output is correct
4 Correct 12 ms 23792 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23720 KB Output is correct
7 Correct 14 ms 23928 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23808 KB Output is correct
12 Correct 12 ms 23800 KB Output is correct
13 Correct 12 ms 23748 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23800 KB Output is correct
16 Correct 12 ms 23800 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23800 KB Output is correct
22 Correct 11 ms 23764 KB Output is correct
23 Correct 12 ms 23816 KB Output is correct
24 Correct 13 ms 23820 KB Output is correct
25 Correct 14 ms 23804 KB Output is correct
26 Correct 12 ms 23852 KB Output is correct
27 Correct 15 ms 23820 KB Output is correct
28 Correct 12 ms 23808 KB Output is correct
29 Correct 13 ms 23876 KB Output is correct
30 Correct 13 ms 23804 KB Output is correct
31 Correct 14 ms 23808 KB Output is correct
32 Correct 12 ms 23840 KB Output is correct
33 Correct 12 ms 23816 KB Output is correct
34 Correct 13 ms 23800 KB Output is correct
35 Correct 12 ms 23812 KB Output is correct
36 Correct 13 ms 23928 KB Output is correct
37 Correct 13 ms 23892 KB Output is correct
38 Correct 13 ms 23892 KB Output is correct
39 Correct 15 ms 23896 KB Output is correct
40 Correct 14 ms 24020 KB Output is correct
41 Correct 12 ms 23892 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 13 ms 23824 KB Output is correct
45 Correct 12 ms 23764 KB Output is correct
46 Correct 12 ms 23764 KB Output is correct
47 Correct 13 ms 23752 KB Output is correct
48 Correct 12 ms 23764 KB Output is correct
49 Correct 12 ms 23800 KB Output is correct
50 Correct 12 ms 23804 KB Output is correct
51 Correct 12 ms 23764 KB Output is correct
52 Correct 13 ms 23800 KB Output is correct
53 Correct 12 ms 23804 KB Output is correct
54 Correct 12 ms 23724 KB Output is correct
55 Correct 12 ms 23808 KB Output is correct
56 Correct 14 ms 23764 KB Output is correct
57 Correct 12 ms 23740 KB Output is correct
58 Correct 13 ms 23724 KB Output is correct
59 Correct 13 ms 23764 KB Output is correct
60 Correct 12 ms 23752 KB Output is correct
61 Correct 12 ms 23744 KB Output is correct
62 Correct 13 ms 23744 KB Output is correct
63 Correct 12 ms 23780 KB Output is correct
64 Correct 12 ms 23764 KB Output is correct
65 Correct 12 ms 23804 KB Output is correct
66 Correct 12 ms 23820 KB Output is correct
67 Correct 12 ms 23800 KB Output is correct
68 Correct 37 ms 31224 KB Output is correct
69 Correct 47 ms 38736 KB Output is correct
70 Correct 12 ms 23764 KB Output is correct
71 Correct 65 ms 46284 KB Output is correct
72 Correct 86 ms 53896 KB Output is correct
73 Correct 107 ms 61364 KB Output is correct
74 Correct 146 ms 68992 KB Output is correct
75 Correct 141 ms 76536 KB Output is correct
76 Correct 156 ms 84168 KB Output is correct
77 Correct 182 ms 91612 KB Output is correct
78 Correct 228 ms 99188 KB Output is correct
79 Correct 215 ms 106736 KB Output is correct
80 Correct 242 ms 114380 KB Output is correct
81 Correct 11 ms 23764 KB Output is correct
82 Correct 258 ms 122028 KB Output is correct
83 Correct 306 ms 129416 KB Output is correct
84 Correct 294 ms 136932 KB Output is correct
85 Correct 318 ms 144500 KB Output is correct
86 Correct 330 ms 152076 KB Output is correct
87 Correct 348 ms 159636 KB Output is correct
88 Correct 366 ms 167060 KB Output is correct
89 Correct 390 ms 174696 KB Output is correct
90 Correct 13 ms 23764 KB Output is correct
91 Correct 14 ms 23716 KB Output is correct
92 Correct 11 ms 23800 KB Output is correct
93 Correct 11 ms 23764 KB Output is correct
94 Correct 12 ms 23808 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23804 KB Output is correct
3 Correct 14 ms 23804 KB Output is correct
4 Correct 12 ms 23792 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23720 KB Output is correct
7 Correct 14 ms 23928 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23808 KB Output is correct
12 Correct 12 ms 23800 KB Output is correct
13 Correct 12 ms 23748 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23800 KB Output is correct
16 Correct 12 ms 23800 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23800 KB Output is correct
22 Correct 11 ms 23764 KB Output is correct
23 Correct 12 ms 23816 KB Output is correct
24 Correct 13 ms 23820 KB Output is correct
25 Correct 14 ms 23804 KB Output is correct
26 Correct 12 ms 23852 KB Output is correct
27 Correct 15 ms 23820 KB Output is correct
28 Correct 12 ms 23808 KB Output is correct
29 Correct 13 ms 23876 KB Output is correct
30 Correct 13 ms 23804 KB Output is correct
31 Correct 14 ms 23808 KB Output is correct
32 Correct 12 ms 23840 KB Output is correct
33 Correct 12 ms 23816 KB Output is correct
34 Correct 13 ms 23800 KB Output is correct
35 Correct 12 ms 23812 KB Output is correct
36 Correct 13 ms 23928 KB Output is correct
37 Correct 13 ms 23892 KB Output is correct
38 Correct 13 ms 23892 KB Output is correct
39 Correct 15 ms 23896 KB Output is correct
40 Correct 14 ms 24020 KB Output is correct
41 Correct 12 ms 23892 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 13 ms 23824 KB Output is correct
45 Correct 12 ms 23764 KB Output is correct
46 Correct 12 ms 23764 KB Output is correct
47 Correct 13 ms 23752 KB Output is correct
48 Correct 11 ms 23764 KB Output is correct
49 Correct 12 ms 23804 KB Output is correct
50 Correct 13 ms 23764 KB Output is correct
51 Correct 11 ms 23764 KB Output is correct
52 Correct 12 ms 23784 KB Output is correct
53 Correct 12 ms 23808 KB Output is correct
54 Correct 11 ms 23804 KB Output is correct
55 Correct 12 ms 23808 KB Output is correct
56 Correct 12 ms 23764 KB Output is correct
57 Correct 13 ms 23768 KB Output is correct
58 Correct 12 ms 23820 KB Output is correct
59 Correct 11 ms 23764 KB Output is correct
60 Correct 13 ms 23800 KB Output is correct
61 Correct 11 ms 23732 KB Output is correct
62 Correct 12 ms 23832 KB Output is correct
63 Correct 12 ms 23816 KB Output is correct
64 Correct 12 ms 23784 KB Output is correct
65 Correct 14 ms 23744 KB Output is correct
66 Correct 12 ms 23800 KB Output is correct
67 Correct 12 ms 23800 KB Output is correct
68 Correct 12 ms 23764 KB Output is correct
69 Correct 12 ms 23796 KB Output is correct
70 Correct 11 ms 23804 KB Output is correct
71 Correct 12 ms 23764 KB Output is correct
72 Correct 12 ms 23804 KB Output is correct
73 Correct 14 ms 23800 KB Output is correct
74 Correct 12 ms 23784 KB Output is correct
75 Correct 14 ms 23756 KB Output is correct
76 Correct 13 ms 23804 KB Output is correct
77 Correct 12 ms 23764 KB Output is correct
78 Correct 12 ms 23840 KB Output is correct
79 Correct 11 ms 23808 KB Output is correct
80 Correct 13 ms 23808 KB Output is correct
81 Correct 12 ms 23808 KB Output is correct
82 Correct 12 ms 23844 KB Output is correct
83 Correct 12 ms 23892 KB Output is correct
84 Correct 12 ms 23764 KB Output is correct
85 Correct 12 ms 23784 KB Output is correct
86 Correct 11 ms 23808 KB Output is correct
87 Correct 13 ms 23896 KB Output is correct
88 Correct 11 ms 23812 KB Output is correct
89 Correct 12 ms 23908 KB Output is correct
90 Correct 11 ms 23892 KB Output is correct
91 Correct 13 ms 23816 KB Output is correct
92 Correct 12 ms 23764 KB Output is correct
93 Correct 12 ms 23864 KB Output is correct
94 Correct 12 ms 23804 KB Output is correct
95 Correct 12 ms 23892 KB Output is correct
96 Correct 14 ms 23808 KB Output is correct
97 Correct 14 ms 23804 KB Output is correct
98 Correct 13 ms 23828 KB Output is correct
99 Correct 11 ms 23764 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23804 KB Output is correct
3 Correct 14 ms 23804 KB Output is correct
4 Correct 12 ms 23792 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23720 KB Output is correct
7 Correct 14 ms 23928 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23808 KB Output is correct
12 Correct 12 ms 23800 KB Output is correct
13 Correct 12 ms 23748 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23800 KB Output is correct
16 Correct 12 ms 23800 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23800 KB Output is correct
22 Correct 11 ms 23764 KB Output is correct
23 Correct 12 ms 23816 KB Output is correct
24 Correct 13 ms 23820 KB Output is correct
25 Correct 14 ms 23804 KB Output is correct
26 Correct 12 ms 23852 KB Output is correct
27 Correct 15 ms 23820 KB Output is correct
28 Correct 12 ms 23808 KB Output is correct
29 Correct 13 ms 23876 KB Output is correct
30 Correct 13 ms 23804 KB Output is correct
31 Correct 14 ms 23808 KB Output is correct
32 Correct 12 ms 23840 KB Output is correct
33 Correct 12 ms 23816 KB Output is correct
34 Correct 13 ms 23800 KB Output is correct
35 Correct 12 ms 23812 KB Output is correct
36 Correct 13 ms 23928 KB Output is correct
37 Correct 13 ms 23892 KB Output is correct
38 Correct 13 ms 23892 KB Output is correct
39 Correct 15 ms 23896 KB Output is correct
40 Correct 14 ms 24020 KB Output is correct
41 Correct 12 ms 23892 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 13 ms 23824 KB Output is correct
45 Correct 12 ms 23764 KB Output is correct
46 Correct 12 ms 23764 KB Output is correct
47 Correct 13 ms 23752 KB Output is correct
48 Correct 12 ms 23764 KB Output is correct
49 Correct 12 ms 23800 KB Output is correct
50 Correct 12 ms 23804 KB Output is correct
51 Correct 12 ms 23764 KB Output is correct
52 Correct 13 ms 23800 KB Output is correct
53 Correct 12 ms 23804 KB Output is correct
54 Correct 12 ms 23724 KB Output is correct
55 Correct 12 ms 23808 KB Output is correct
56 Correct 14 ms 23764 KB Output is correct
57 Correct 12 ms 23740 KB Output is correct
58 Correct 13 ms 23724 KB Output is correct
59 Correct 13 ms 23764 KB Output is correct
60 Correct 12 ms 23752 KB Output is correct
61 Correct 12 ms 23744 KB Output is correct
62 Correct 13 ms 23744 KB Output is correct
63 Correct 12 ms 23780 KB Output is correct
64 Correct 12 ms 23764 KB Output is correct
65 Correct 12 ms 23804 KB Output is correct
66 Correct 12 ms 23820 KB Output is correct
67 Correct 12 ms 23800 KB Output is correct
68 Correct 37 ms 31224 KB Output is correct
69 Correct 47 ms 38736 KB Output is correct
70 Correct 12 ms 23764 KB Output is correct
71 Correct 65 ms 46284 KB Output is correct
72 Correct 86 ms 53896 KB Output is correct
73 Correct 107 ms 61364 KB Output is correct
74 Correct 146 ms 68992 KB Output is correct
75 Correct 141 ms 76536 KB Output is correct
76 Correct 156 ms 84168 KB Output is correct
77 Correct 182 ms 91612 KB Output is correct
78 Correct 228 ms 99188 KB Output is correct
79 Correct 215 ms 106736 KB Output is correct
80 Correct 242 ms 114380 KB Output is correct
81 Correct 11 ms 23764 KB Output is correct
82 Correct 258 ms 122028 KB Output is correct
83 Correct 306 ms 129416 KB Output is correct
84 Correct 294 ms 136932 KB Output is correct
85 Correct 318 ms 144500 KB Output is correct
86 Correct 330 ms 152076 KB Output is correct
87 Correct 348 ms 159636 KB Output is correct
88 Correct 366 ms 167060 KB Output is correct
89 Correct 390 ms 174696 KB Output is correct
90 Correct 13 ms 23764 KB Output is correct
91 Correct 14 ms 23716 KB Output is correct
92 Correct 11 ms 23800 KB Output is correct
93 Correct 11 ms 23764 KB Output is correct
94 Correct 12 ms 23808 KB Output is correct
95 Correct 11 ms 23764 KB Output is correct
96 Correct 12 ms 23804 KB Output is correct
97 Correct 13 ms 23764 KB Output is correct
98 Correct 11 ms 23764 KB Output is correct
99 Correct 12 ms 23784 KB Output is correct
100 Correct 12 ms 23808 KB Output is correct
101 Correct 11 ms 23804 KB Output is correct
102 Correct 12 ms 23808 KB Output is correct
103 Correct 12 ms 23764 KB Output is correct
104 Correct 13 ms 23768 KB Output is correct
105 Correct 12 ms 23820 KB Output is correct
106 Correct 11 ms 23764 KB Output is correct
107 Correct 13 ms 23800 KB Output is correct
108 Correct 11 ms 23732 KB Output is correct
109 Correct 12 ms 23832 KB Output is correct
110 Correct 12 ms 23816 KB Output is correct
111 Correct 12 ms 23784 KB Output is correct
112 Correct 14 ms 23744 KB Output is correct
113 Correct 12 ms 23800 KB Output is correct
114 Correct 12 ms 23800 KB Output is correct
115 Correct 12 ms 23764 KB Output is correct
116 Correct 12 ms 23796 KB Output is correct
117 Correct 11 ms 23804 KB Output is correct
118 Correct 12 ms 23764 KB Output is correct
119 Correct 12 ms 23804 KB Output is correct
120 Correct 14 ms 23800 KB Output is correct
121 Correct 12 ms 23784 KB Output is correct
122 Correct 14 ms 23756 KB Output is correct
123 Correct 13 ms 23804 KB Output is correct
124 Correct 12 ms 23764 KB Output is correct
125 Correct 12 ms 23840 KB Output is correct
126 Correct 11 ms 23808 KB Output is correct
127 Correct 13 ms 23808 KB Output is correct
128 Correct 12 ms 23808 KB Output is correct
129 Correct 12 ms 23844 KB Output is correct
130 Correct 12 ms 23892 KB Output is correct
131 Correct 12 ms 23764 KB Output is correct
132 Correct 12 ms 23784 KB Output is correct
133 Correct 11 ms 23808 KB Output is correct
134 Correct 13 ms 23896 KB Output is correct
135 Correct 11 ms 23812 KB Output is correct
136 Correct 12 ms 23908 KB Output is correct
137 Correct 11 ms 23892 KB Output is correct
138 Correct 13 ms 23816 KB Output is correct
139 Correct 12 ms 23764 KB Output is correct
140 Correct 12 ms 23864 KB Output is correct
141 Correct 12 ms 23804 KB Output is correct
142 Correct 12 ms 23892 KB Output is correct
143 Correct 14 ms 23808 KB Output is correct
144 Correct 14 ms 23804 KB Output is correct
145 Correct 13 ms 23828 KB Output is correct
146 Correct 11 ms 23764 KB Output is correct
147 Correct 12 ms 23840 KB Output is correct
148 Correct 12 ms 23804 KB Output is correct
149 Correct 12 ms 23800 KB Output is correct
150 Correct 11 ms 23844 KB Output is correct
151 Correct 11 ms 23804 KB Output is correct
152 Correct 11 ms 23764 KB Output is correct
153 Correct 12 ms 23760 KB Output is correct
154 Correct 11 ms 23764 KB Output is correct
155 Correct 11 ms 23744 KB Output is correct
156 Correct 11 ms 23824 KB Output is correct
157 Correct 14 ms 23764 KB Output is correct
158 Correct 12 ms 23784 KB Output is correct
159 Correct 14 ms 23764 KB Output is correct
160 Correct 11 ms 23764 KB Output is correct
161 Correct 12 ms 23836 KB Output is correct
162 Correct 14 ms 23724 KB Output is correct
163 Correct 12 ms 23764 KB Output is correct
164 Correct 12 ms 23788 KB Output is correct
165 Correct 12 ms 23804 KB Output is correct
166 Correct 11 ms 23764 KB Output is correct
167 Correct 13 ms 23744 KB Output is correct
168 Correct 12 ms 23764 KB Output is correct
169 Correct 14 ms 23808 KB Output is correct
170 Correct 12 ms 23764 KB Output is correct
171 Correct 34 ms 27364 KB Output is correct
172 Correct 54 ms 30948 KB Output is correct
173 Correct 80 ms 34720 KB Output is correct
174 Correct 115 ms 38480 KB Output is correct
175 Correct 150 ms 41984 KB Output is correct
176 Correct 193 ms 45792 KB Output is correct
177 Correct 267 ms 49428 KB Output is correct
178 Correct 334 ms 53012 KB Output is correct
179 Correct 446 ms 56760 KB Output is correct
180 Correct 11 ms 23764 KB Output is correct
181 Correct 420 ms 60384 KB Output is correct
182 Correct 494 ms 64000 KB Output is correct
183 Correct 581 ms 67856 KB Output is correct
184 Correct 601 ms 71464 KB Output is correct
185 Correct 658 ms 75016 KB Output is correct
186 Correct 748 ms 78736 KB Output is correct
187 Correct 770 ms 82308 KB Output is correct
188 Correct 882 ms 86056 KB Output is correct
189 Correct 896 ms 89644 KB Output is correct
190 Correct 936 ms 93268 KB Output is correct
191 Correct 11 ms 23764 KB Output is correct
192 Correct 1002 ms 96872 KB Output is correct
193 Correct 234 ms 97928 KB Output is correct
194 Correct 396 ms 172248 KB Output is correct
195 Correct 12 ms 23764 KB Output is correct
196 Correct 12 ms 23808 KB Output is correct
197 Correct 12 ms 23800 KB Output is correct
198 Correct 12 ms 23772 KB Output is correct