Submission #535131

# Submission time Handle Problem Language Result Execution time Memory
535131 2022-03-09T13:26:25 Z cig32 Traffic (IOI10_traffic) C++17
100 / 100
1223 ms 139384 KB
#include <iostream>
#include <bits/stdc++.h>
#define maxN 1000001
using namespace std;
vector<int> drvo[maxN];
int subtree[maxN];
int fans[maxN];
pair<int,int> ans={-1,INT_MAX};
int dfs(int v,int par)
{
    int sz=fans[v];
    for(int x:drvo[v])
    {
        if(x!=par)
        {
            sz+=dfs(x,v);
        }
    }
    subtree[v]=sz;
    return sz;
}
void reshi(int v,int par)
{
    int lokal=0;
    if(par!=-1)
    {
        lokal=subtree[0]-subtree[v];
    }
    for(int x:drvo[v])
    {
        if(x!=par)
        {
            lokal=max(lokal,subtree[x]);
        }
    }
    if(lokal<ans.second)
    {
        ans.second=lokal;
        ans.first=v;
    }
    for(int x:drvo[v])
    {
        if(x!=par)
        {
            reshi(x,v);
        }
    }
}
int LocateCentre(int n,int p[],int s[],int d[])
{
    for(int i=0;i<n-1;i++)
    {
        drvo[s[i]].push_back(d[i]);
        drvo[d[i]].push_back(s[i]);
    }
    for(int i=0;i<n;i++)
    {
        fans[i]=p[i];
    }
    dfs(0,-1);
    reshi(0,-1);
    return ans.first;
}
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23796 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 17 ms 23796 KB Output is correct
5 Correct 16 ms 23800 KB Output is correct
6 Correct 15 ms 23772 KB Output is correct
7 Correct 12 ms 23736 KB Output is correct
8 Correct 15 ms 23796 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23756 KB Output is correct
11 Correct 12 ms 23792 KB Output is correct
12 Correct 12 ms 23812 KB Output is correct
13 Correct 14 ms 23720 KB Output is correct
14 Correct 13 ms 23756 KB Output is correct
15 Correct 17 ms 23788 KB Output is correct
16 Correct 12 ms 23756 KB Output is correct
17 Correct 13 ms 23792 KB Output is correct
18 Correct 13 ms 23756 KB Output is correct
19 Correct 13 ms 23704 KB Output is correct
20 Correct 13 ms 23788 KB Output is correct
21 Correct 12 ms 23736 KB Output is correct
22 Correct 12 ms 23800 KB Output is correct
23 Correct 13 ms 23884 KB Output is correct
24 Correct 12 ms 23788 KB Output is correct
25 Correct 12 ms 23792 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23744 KB Output is correct
29 Correct 12 ms 23792 KB Output is correct
30 Correct 13 ms 23796 KB Output is correct
31 Correct 16 ms 23756 KB Output is correct
32 Correct 16 ms 23756 KB Output is correct
33 Correct 15 ms 23756 KB Output is correct
34 Correct 12 ms 23724 KB Output is correct
35 Correct 13 ms 23756 KB Output is correct
36 Correct 12 ms 23832 KB Output is correct
37 Correct 14 ms 23884 KB Output is correct
38 Correct 11 ms 23884 KB Output is correct
39 Correct 14 ms 23812 KB Output is correct
40 Correct 11 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23712 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 12 ms 23792 KB Output is correct
47 Correct 11 ms 23884 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23796 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 17 ms 23796 KB Output is correct
5 Correct 16 ms 23800 KB Output is correct
6 Correct 15 ms 23772 KB Output is correct
7 Correct 12 ms 23736 KB Output is correct
8 Correct 15 ms 23796 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23756 KB Output is correct
11 Correct 12 ms 23792 KB Output is correct
12 Correct 12 ms 23812 KB Output is correct
13 Correct 14 ms 23720 KB Output is correct
14 Correct 13 ms 23756 KB Output is correct
15 Correct 17 ms 23788 KB Output is correct
16 Correct 12 ms 23756 KB Output is correct
17 Correct 13 ms 23792 KB Output is correct
18 Correct 13 ms 23756 KB Output is correct
19 Correct 13 ms 23704 KB Output is correct
20 Correct 13 ms 23788 KB Output is correct
21 Correct 12 ms 23736 KB Output is correct
22 Correct 12 ms 23800 KB Output is correct
23 Correct 13 ms 23884 KB Output is correct
24 Correct 12 ms 23788 KB Output is correct
25 Correct 12 ms 23792 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23744 KB Output is correct
29 Correct 12 ms 23792 KB Output is correct
30 Correct 13 ms 23796 KB Output is correct
31 Correct 16 ms 23756 KB Output is correct
32 Correct 16 ms 23756 KB Output is correct
33 Correct 15 ms 23756 KB Output is correct
34 Correct 12 ms 23724 KB Output is correct
35 Correct 13 ms 23756 KB Output is correct
36 Correct 12 ms 23832 KB Output is correct
37 Correct 14 ms 23884 KB Output is correct
38 Correct 11 ms 23884 KB Output is correct
39 Correct 14 ms 23812 KB Output is correct
40 Correct 11 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23712 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 12 ms 23792 KB Output is correct
47 Correct 11 ms 23884 KB Output is correct
48 Correct 14 ms 23696 KB Output is correct
49 Correct 15 ms 23792 KB Output is correct
50 Correct 14 ms 23752 KB Output is correct
51 Correct 12 ms 23756 KB Output is correct
52 Correct 11 ms 23900 KB Output is correct
53 Correct 12 ms 23756 KB Output is correct
54 Correct 11 ms 23716 KB Output is correct
55 Correct 12 ms 23756 KB Output is correct
56 Correct 16 ms 23716 KB Output is correct
57 Correct 12 ms 23736 KB Output is correct
58 Correct 12 ms 23756 KB Output is correct
59 Correct 12 ms 23756 KB Output is correct
60 Correct 13 ms 23792 KB Output is correct
61 Correct 16 ms 23788 KB Output is correct
62 Correct 16 ms 23884 KB Output is correct
63 Correct 13 ms 23816 KB Output is correct
64 Correct 13 ms 23756 KB Output is correct
65 Correct 12 ms 23788 KB Output is correct
66 Correct 12 ms 23756 KB Output is correct
67 Correct 11 ms 23796 KB Output is correct
68 Correct 31 ms 29416 KB Output is correct
69 Correct 52 ms 35368 KB Output is correct
70 Correct 11 ms 23756 KB Output is correct
71 Correct 74 ms 41020 KB Output is correct
72 Correct 92 ms 46804 KB Output is correct
73 Correct 131 ms 52632 KB Output is correct
74 Correct 123 ms 58420 KB Output is correct
75 Correct 169 ms 64248 KB Output is correct
76 Correct 183 ms 70004 KB Output is correct
77 Correct 205 ms 75776 KB Output is correct
78 Correct 219 ms 81632 KB Output is correct
79 Correct 284 ms 87476 KB Output is correct
80 Correct 292 ms 93112 KB Output is correct
81 Correct 12 ms 23756 KB Output is correct
82 Correct 289 ms 98896 KB Output is correct
83 Correct 281 ms 104772 KB Output is correct
84 Correct 341 ms 110536 KB Output is correct
85 Correct 376 ms 116240 KB Output is correct
86 Correct 373 ms 122104 KB Output is correct
87 Correct 407 ms 127836 KB Output is correct
88 Correct 418 ms 133588 KB Output is correct
89 Correct 440 ms 139384 KB Output is correct
90 Correct 13 ms 23780 KB Output is correct
91 Correct 13 ms 23756 KB Output is correct
92 Correct 13 ms 23788 KB Output is correct
93 Correct 14 ms 23792 KB Output is correct
94 Correct 14 ms 23756 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23796 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 17 ms 23796 KB Output is correct
5 Correct 16 ms 23800 KB Output is correct
6 Correct 15 ms 23772 KB Output is correct
7 Correct 12 ms 23736 KB Output is correct
8 Correct 15 ms 23796 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23756 KB Output is correct
11 Correct 12 ms 23792 KB Output is correct
12 Correct 12 ms 23812 KB Output is correct
13 Correct 14 ms 23720 KB Output is correct
14 Correct 13 ms 23756 KB Output is correct
15 Correct 17 ms 23788 KB Output is correct
16 Correct 12 ms 23756 KB Output is correct
17 Correct 13 ms 23792 KB Output is correct
18 Correct 13 ms 23756 KB Output is correct
19 Correct 13 ms 23704 KB Output is correct
20 Correct 13 ms 23788 KB Output is correct
21 Correct 12 ms 23736 KB Output is correct
22 Correct 12 ms 23800 KB Output is correct
23 Correct 13 ms 23884 KB Output is correct
24 Correct 12 ms 23788 KB Output is correct
25 Correct 12 ms 23792 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23744 KB Output is correct
29 Correct 12 ms 23792 KB Output is correct
30 Correct 13 ms 23796 KB Output is correct
31 Correct 16 ms 23756 KB Output is correct
32 Correct 16 ms 23756 KB Output is correct
33 Correct 15 ms 23756 KB Output is correct
34 Correct 12 ms 23724 KB Output is correct
35 Correct 13 ms 23756 KB Output is correct
36 Correct 12 ms 23832 KB Output is correct
37 Correct 14 ms 23884 KB Output is correct
38 Correct 11 ms 23884 KB Output is correct
39 Correct 14 ms 23812 KB Output is correct
40 Correct 11 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23712 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 12 ms 23792 KB Output is correct
47 Correct 11 ms 23884 KB Output is correct
48 Correct 14 ms 23756 KB Output is correct
49 Correct 16 ms 23708 KB Output is correct
50 Correct 17 ms 23708 KB Output is correct
51 Correct 12 ms 23792 KB Output is correct
52 Correct 12 ms 23756 KB Output is correct
53 Correct 13 ms 23700 KB Output is correct
54 Correct 13 ms 23712 KB Output is correct
55 Correct 13 ms 23816 KB Output is correct
56 Correct 13 ms 23756 KB Output is correct
57 Correct 14 ms 23756 KB Output is correct
58 Correct 14 ms 23792 KB Output is correct
59 Correct 15 ms 23728 KB Output is correct
60 Correct 13 ms 23776 KB Output is correct
61 Correct 13 ms 23756 KB Output is correct
62 Correct 13 ms 23884 KB Output is correct
63 Correct 13 ms 23752 KB Output is correct
64 Correct 13 ms 23808 KB Output is correct
65 Correct 13 ms 23756 KB Output is correct
66 Correct 14 ms 23716 KB Output is correct
67 Correct 18 ms 23756 KB Output is correct
68 Correct 13 ms 23756 KB Output is correct
69 Correct 13 ms 23752 KB Output is correct
70 Correct 13 ms 23716 KB Output is correct
71 Correct 14 ms 23756 KB Output is correct
72 Correct 13 ms 23700 KB Output is correct
73 Correct 14 ms 23788 KB Output is correct
74 Correct 13 ms 23756 KB Output is correct
75 Correct 13 ms 23756 KB Output is correct
76 Correct 16 ms 23736 KB Output is correct
77 Correct 15 ms 23756 KB Output is correct
78 Correct 16 ms 23792 KB Output is correct
79 Correct 14 ms 23780 KB Output is correct
80 Correct 16 ms 23796 KB Output is correct
81 Correct 14 ms 23756 KB Output is correct
82 Correct 13 ms 23756 KB Output is correct
83 Correct 13 ms 23776 KB Output is correct
84 Correct 13 ms 23840 KB Output is correct
85 Correct 13 ms 23756 KB Output is correct
86 Correct 13 ms 23764 KB Output is correct
87 Correct 17 ms 23756 KB Output is correct
88 Correct 14 ms 23756 KB Output is correct
89 Correct 17 ms 23828 KB Output is correct
90 Correct 16 ms 23796 KB Output is correct
91 Correct 14 ms 23756 KB Output is correct
92 Correct 17 ms 23788 KB Output is correct
93 Correct 18 ms 23852 KB Output is correct
94 Correct 14 ms 23800 KB Output is correct
95 Correct 14 ms 23800 KB Output is correct
96 Correct 12 ms 23756 KB Output is correct
97 Correct 17 ms 23804 KB Output is correct
98 Correct 13 ms 23708 KB Output is correct
99 Correct 16 ms 23736 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23796 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 17 ms 23796 KB Output is correct
5 Correct 16 ms 23800 KB Output is correct
6 Correct 15 ms 23772 KB Output is correct
7 Correct 12 ms 23736 KB Output is correct
8 Correct 15 ms 23796 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23756 KB Output is correct
11 Correct 12 ms 23792 KB Output is correct
12 Correct 12 ms 23812 KB Output is correct
13 Correct 14 ms 23720 KB Output is correct
14 Correct 13 ms 23756 KB Output is correct
15 Correct 17 ms 23788 KB Output is correct
16 Correct 12 ms 23756 KB Output is correct
17 Correct 13 ms 23792 KB Output is correct
18 Correct 13 ms 23756 KB Output is correct
19 Correct 13 ms 23704 KB Output is correct
20 Correct 13 ms 23788 KB Output is correct
21 Correct 12 ms 23736 KB Output is correct
22 Correct 12 ms 23800 KB Output is correct
23 Correct 13 ms 23884 KB Output is correct
24 Correct 12 ms 23788 KB Output is correct
25 Correct 12 ms 23792 KB Output is correct
26 Correct 12 ms 23756 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23744 KB Output is correct
29 Correct 12 ms 23792 KB Output is correct
30 Correct 13 ms 23796 KB Output is correct
31 Correct 16 ms 23756 KB Output is correct
32 Correct 16 ms 23756 KB Output is correct
33 Correct 15 ms 23756 KB Output is correct
34 Correct 12 ms 23724 KB Output is correct
35 Correct 13 ms 23756 KB Output is correct
36 Correct 12 ms 23832 KB Output is correct
37 Correct 14 ms 23884 KB Output is correct
38 Correct 11 ms 23884 KB Output is correct
39 Correct 14 ms 23812 KB Output is correct
40 Correct 11 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 12 ms 23892 KB Output is correct
43 Correct 12 ms 23756 KB Output is correct
44 Correct 12 ms 23712 KB Output is correct
45 Correct 12 ms 23756 KB Output is correct
46 Correct 12 ms 23792 KB Output is correct
47 Correct 11 ms 23884 KB Output is correct
48 Correct 14 ms 23696 KB Output is correct
49 Correct 15 ms 23792 KB Output is correct
50 Correct 14 ms 23752 KB Output is correct
51 Correct 12 ms 23756 KB Output is correct
52 Correct 11 ms 23900 KB Output is correct
53 Correct 12 ms 23756 KB Output is correct
54 Correct 11 ms 23716 KB Output is correct
55 Correct 12 ms 23756 KB Output is correct
56 Correct 16 ms 23716 KB Output is correct
57 Correct 12 ms 23736 KB Output is correct
58 Correct 12 ms 23756 KB Output is correct
59 Correct 12 ms 23756 KB Output is correct
60 Correct 13 ms 23792 KB Output is correct
61 Correct 16 ms 23788 KB Output is correct
62 Correct 16 ms 23884 KB Output is correct
63 Correct 13 ms 23816 KB Output is correct
64 Correct 13 ms 23756 KB Output is correct
65 Correct 12 ms 23788 KB Output is correct
66 Correct 12 ms 23756 KB Output is correct
67 Correct 11 ms 23796 KB Output is correct
68 Correct 31 ms 29416 KB Output is correct
69 Correct 52 ms 35368 KB Output is correct
70 Correct 11 ms 23756 KB Output is correct
71 Correct 74 ms 41020 KB Output is correct
72 Correct 92 ms 46804 KB Output is correct
73 Correct 131 ms 52632 KB Output is correct
74 Correct 123 ms 58420 KB Output is correct
75 Correct 169 ms 64248 KB Output is correct
76 Correct 183 ms 70004 KB Output is correct
77 Correct 205 ms 75776 KB Output is correct
78 Correct 219 ms 81632 KB Output is correct
79 Correct 284 ms 87476 KB Output is correct
80 Correct 292 ms 93112 KB Output is correct
81 Correct 12 ms 23756 KB Output is correct
82 Correct 289 ms 98896 KB Output is correct
83 Correct 281 ms 104772 KB Output is correct
84 Correct 341 ms 110536 KB Output is correct
85 Correct 376 ms 116240 KB Output is correct
86 Correct 373 ms 122104 KB Output is correct
87 Correct 407 ms 127836 KB Output is correct
88 Correct 418 ms 133588 KB Output is correct
89 Correct 440 ms 139384 KB Output is correct
90 Correct 13 ms 23780 KB Output is correct
91 Correct 13 ms 23756 KB Output is correct
92 Correct 13 ms 23788 KB Output is correct
93 Correct 14 ms 23792 KB Output is correct
94 Correct 14 ms 23756 KB Output is correct
95 Correct 14 ms 23756 KB Output is correct
96 Correct 16 ms 23708 KB Output is correct
97 Correct 17 ms 23708 KB Output is correct
98 Correct 12 ms 23792 KB Output is correct
99 Correct 12 ms 23756 KB Output is correct
100 Correct 13 ms 23700 KB Output is correct
101 Correct 13 ms 23712 KB Output is correct
102 Correct 13 ms 23816 KB Output is correct
103 Correct 13 ms 23756 KB Output is correct
104 Correct 14 ms 23756 KB Output is correct
105 Correct 14 ms 23792 KB Output is correct
106 Correct 15 ms 23728 KB Output is correct
107 Correct 13 ms 23776 KB Output is correct
108 Correct 13 ms 23756 KB Output is correct
109 Correct 13 ms 23884 KB Output is correct
110 Correct 13 ms 23752 KB Output is correct
111 Correct 13 ms 23808 KB Output is correct
112 Correct 13 ms 23756 KB Output is correct
113 Correct 14 ms 23716 KB Output is correct
114 Correct 18 ms 23756 KB Output is correct
115 Correct 13 ms 23756 KB Output is correct
116 Correct 13 ms 23752 KB Output is correct
117 Correct 13 ms 23716 KB Output is correct
118 Correct 14 ms 23756 KB Output is correct
119 Correct 13 ms 23700 KB Output is correct
120 Correct 14 ms 23788 KB Output is correct
121 Correct 13 ms 23756 KB Output is correct
122 Correct 13 ms 23756 KB Output is correct
123 Correct 16 ms 23736 KB Output is correct
124 Correct 15 ms 23756 KB Output is correct
125 Correct 16 ms 23792 KB Output is correct
126 Correct 14 ms 23780 KB Output is correct
127 Correct 16 ms 23796 KB Output is correct
128 Correct 14 ms 23756 KB Output is correct
129 Correct 13 ms 23756 KB Output is correct
130 Correct 13 ms 23776 KB Output is correct
131 Correct 13 ms 23840 KB Output is correct
132 Correct 13 ms 23756 KB Output is correct
133 Correct 13 ms 23764 KB Output is correct
134 Correct 17 ms 23756 KB Output is correct
135 Correct 14 ms 23756 KB Output is correct
136 Correct 17 ms 23828 KB Output is correct
137 Correct 16 ms 23796 KB Output is correct
138 Correct 14 ms 23756 KB Output is correct
139 Correct 17 ms 23788 KB Output is correct
140 Correct 18 ms 23852 KB Output is correct
141 Correct 14 ms 23800 KB Output is correct
142 Correct 14 ms 23800 KB Output is correct
143 Correct 12 ms 23756 KB Output is correct
144 Correct 17 ms 23804 KB Output is correct
145 Correct 13 ms 23708 KB Output is correct
146 Correct 16 ms 23736 KB Output is correct
147 Correct 14 ms 23788 KB Output is correct
148 Correct 15 ms 23736 KB Output is correct
149 Correct 14 ms 23884 KB Output is correct
150 Correct 14 ms 23764 KB Output is correct
151 Correct 16 ms 23756 KB Output is correct
152 Correct 13 ms 23756 KB Output is correct
153 Correct 14 ms 23728 KB Output is correct
154 Correct 14 ms 23756 KB Output is correct
155 Correct 13 ms 23756 KB Output is correct
156 Correct 13 ms 23732 KB Output is correct
157 Correct 14 ms 23796 KB Output is correct
158 Correct 13 ms 23756 KB Output is correct
159 Correct 13 ms 23792 KB Output is correct
160 Correct 16 ms 23724 KB Output is correct
161 Correct 13 ms 23756 KB Output is correct
162 Correct 14 ms 23732 KB Output is correct
163 Correct 14 ms 23788 KB Output is correct
164 Correct 14 ms 23700 KB Output is correct
165 Correct 19 ms 23780 KB Output is correct
166 Correct 17 ms 23800 KB Output is correct
167 Correct 14 ms 23756 KB Output is correct
168 Correct 14 ms 23756 KB Output is correct
169 Correct 14 ms 23792 KB Output is correct
170 Correct 13 ms 23708 KB Output is correct
171 Correct 39 ms 27276 KB Output is correct
172 Correct 81 ms 30552 KB Output is correct
173 Correct 130 ms 34040 KB Output is correct
174 Correct 165 ms 37676 KB Output is correct
175 Correct 236 ms 40976 KB Output is correct
176 Correct 274 ms 44532 KB Output is correct
177 Correct 339 ms 47936 KB Output is correct
178 Correct 424 ms 51412 KB Output is correct
179 Correct 496 ms 54944 KB Output is correct
180 Correct 19 ms 23756 KB Output is correct
181 Correct 593 ms 58256 KB Output is correct
182 Correct 652 ms 61940 KB Output is correct
183 Correct 660 ms 65436 KB Output is correct
184 Correct 744 ms 68788 KB Output is correct
185 Correct 840 ms 72140 KB Output is correct
186 Correct 826 ms 75756 KB Output is correct
187 Correct 900 ms 79276 KB Output is correct
188 Correct 954 ms 82644 KB Output is correct
189 Correct 1041 ms 85944 KB Output is correct
190 Correct 1117 ms 89516 KB Output is correct
191 Correct 14 ms 23756 KB Output is correct
192 Correct 1223 ms 92800 KB Output is correct
193 Correct 218 ms 80272 KB Output is correct
194 Correct 443 ms 137012 KB Output is correct
195 Correct 15 ms 23756 KB Output is correct
196 Correct 14 ms 23768 KB Output is correct
197 Correct 14 ms 23772 KB Output is correct
198 Correct 17 ms 23772 KB Output is correct