Submission #878979

# Submission time Handle Problem Language Result Execution time Memory
878979 2023-11-25T23:01:06 Z AverageAmogusEnjoyer Traffic (IOI10_traffic) C++17
100 / 100
904 ms 154432 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
template<class T> bool cmin(T &i, T j) { return i > j ? i=j,1:0; }
template<class T> bool cmax(T &i, T j) { return i < j ? i=j,1:0; }
const int N=1e6;
vector<int> adj[N];
ll dp[N];
ll sum[N];
void dfs0(int u=0,int e=-1) {
    for (int &v: adj[u]) if (v!=e) {
        dfs0(v,u);
        cmax(dp[u],sum[v]);
        sum[u]+=sum[v];
    }
}
void dfs1(int u=0,int e=-1) {
    for (int &v: adj[u]) if (v!=e) {
        cmax(dp[v],sum[0]-sum[v]);
        dfs1(v,u);
    }
}
int LocateCentre(int n, int _w[], int s[], int e[]) {
    for (int i=0;i<n-1;i++) {
        adj[s[i]].push_back(e[i]);
        adj[e[i]].push_back(s[i]);
    }
    for (int i=0;i<n;i++) {
        sum[i]=_w[i];
    }
    dfs0();
    dfs1();
    ll mx = 1e18;
    int res = -1;
    for (int i=0;i<n;i++) {
        if (cmin(mx,dp[i])) {
            res = i;
        }
    }
    assert(res!=-1);
    return res;
}
# Verdict Execution time Memory Grader output
1 Correct 8 ms 29016 KB Output is correct
2 Correct 6 ms 29016 KB Output is correct
3 Correct 6 ms 29020 KB Output is correct
4 Correct 6 ms 29016 KB Output is correct
5 Correct 7 ms 29020 KB Output is correct
6 Correct 6 ms 29020 KB Output is correct
7 Correct 6 ms 29020 KB Output is correct
8 Correct 7 ms 29020 KB Output is correct
9 Correct 6 ms 29016 KB Output is correct
10 Correct 6 ms 29020 KB Output is correct
11 Correct 6 ms 29092 KB Output is correct
12 Correct 7 ms 29020 KB Output is correct
13 Correct 6 ms 29016 KB Output is correct
14 Correct 6 ms 29020 KB Output is correct
15 Correct 6 ms 29020 KB Output is correct
16 Correct 6 ms 29020 KB Output is correct
17 Correct 6 ms 29192 KB Output is correct
18 Correct 6 ms 29016 KB Output is correct
19 Correct 6 ms 29020 KB Output is correct
20 Correct 6 ms 29136 KB Output is correct
21 Correct 6 ms 29192 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 6 ms 29136 KB Output is correct
24 Correct 6 ms 29020 KB Output is correct
25 Correct 6 ms 29020 KB Output is correct
26 Correct 7 ms 29204 KB Output is correct
27 Correct 6 ms 29020 KB Output is correct
28 Correct 6 ms 29152 KB Output is correct
29 Correct 7 ms 29016 KB Output is correct
30 Correct 7 ms 29020 KB Output is correct
31 Correct 7 ms 29016 KB Output is correct
32 Correct 6 ms 29020 KB Output is correct
33 Correct 6 ms 29016 KB Output is correct
34 Correct 6 ms 29124 KB Output is correct
35 Correct 6 ms 29144 KB Output is correct
36 Correct 7 ms 29020 KB Output is correct
37 Correct 6 ms 29268 KB Output is correct
38 Correct 6 ms 29276 KB Output is correct
39 Correct 6 ms 29276 KB Output is correct
40 Correct 7 ms 29276 KB Output is correct
41 Correct 6 ms 29276 KB Output is correct
42 Correct 7 ms 29276 KB Output is correct
43 Correct 5 ms 26972 KB Output is correct
44 Correct 8 ms 29020 KB Output is correct
45 Correct 7 ms 29016 KB Output is correct
46 Correct 6 ms 29020 KB Output is correct
47 Correct 6 ms 29148 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 29016 KB Output is correct
2 Correct 6 ms 29016 KB Output is correct
3 Correct 6 ms 29020 KB Output is correct
4 Correct 6 ms 29016 KB Output is correct
5 Correct 7 ms 29020 KB Output is correct
6 Correct 6 ms 29020 KB Output is correct
7 Correct 6 ms 29020 KB Output is correct
8 Correct 7 ms 29020 KB Output is correct
9 Correct 6 ms 29016 KB Output is correct
10 Correct 6 ms 29020 KB Output is correct
11 Correct 6 ms 29092 KB Output is correct
12 Correct 7 ms 29020 KB Output is correct
13 Correct 6 ms 29016 KB Output is correct
14 Correct 6 ms 29020 KB Output is correct
15 Correct 6 ms 29020 KB Output is correct
16 Correct 6 ms 29020 KB Output is correct
17 Correct 6 ms 29192 KB Output is correct
18 Correct 6 ms 29016 KB Output is correct
19 Correct 6 ms 29020 KB Output is correct
20 Correct 6 ms 29136 KB Output is correct
21 Correct 6 ms 29192 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 6 ms 29136 KB Output is correct
24 Correct 6 ms 29020 KB Output is correct
25 Correct 6 ms 29020 KB Output is correct
26 Correct 7 ms 29204 KB Output is correct
27 Correct 6 ms 29020 KB Output is correct
28 Correct 6 ms 29152 KB Output is correct
29 Correct 7 ms 29016 KB Output is correct
30 Correct 7 ms 29020 KB Output is correct
31 Correct 7 ms 29016 KB Output is correct
32 Correct 6 ms 29020 KB Output is correct
33 Correct 6 ms 29016 KB Output is correct
34 Correct 6 ms 29124 KB Output is correct
35 Correct 6 ms 29144 KB Output is correct
36 Correct 7 ms 29020 KB Output is correct
37 Correct 6 ms 29268 KB Output is correct
38 Correct 6 ms 29276 KB Output is correct
39 Correct 6 ms 29276 KB Output is correct
40 Correct 7 ms 29276 KB Output is correct
41 Correct 6 ms 29276 KB Output is correct
42 Correct 7 ms 29276 KB Output is correct
43 Correct 5 ms 26972 KB Output is correct
44 Correct 8 ms 29020 KB Output is correct
45 Correct 7 ms 29016 KB Output is correct
46 Correct 6 ms 29020 KB Output is correct
47 Correct 6 ms 29148 KB Output is correct
48 Correct 6 ms 29020 KB Output is correct
49 Correct 6 ms 29188 KB Output is correct
50 Correct 6 ms 29020 KB Output is correct
51 Correct 6 ms 29020 KB Output is correct
52 Correct 6 ms 29020 KB Output is correct
53 Correct 6 ms 29168 KB Output is correct
54 Correct 6 ms 29020 KB Output is correct
55 Correct 6 ms 29020 KB Output is correct
56 Correct 6 ms 29168 KB Output is correct
57 Correct 6 ms 29272 KB Output is correct
58 Correct 6 ms 29132 KB Output is correct
59 Correct 7 ms 29020 KB Output is correct
60 Correct 6 ms 29020 KB Output is correct
61 Correct 7 ms 29020 KB Output is correct
62 Correct 6 ms 29016 KB Output is correct
63 Correct 6 ms 29168 KB Output is correct
64 Correct 6 ms 29020 KB Output is correct
65 Correct 6 ms 29020 KB Output is correct
66 Correct 7 ms 29020 KB Output is correct
67 Correct 6 ms 29020 KB Output is correct
68 Correct 22 ms 39288 KB Output is correct
69 Correct 50 ms 46676 KB Output is correct
70 Correct 6 ms 29020 KB Output is correct
71 Correct 55 ms 54252 KB Output is correct
72 Correct 71 ms 59728 KB Output is correct
73 Correct 87 ms 65360 KB Output is correct
74 Correct 107 ms 72736 KB Output is correct
75 Correct 120 ms 78416 KB Output is correct
76 Correct 146 ms 84056 KB Output is correct
77 Correct 151 ms 89684 KB Output is correct
78 Correct 170 ms 95040 KB Output is correct
79 Correct 202 ms 102632 KB Output is correct
80 Correct 203 ms 108460 KB Output is correct
81 Correct 6 ms 29016 KB Output is correct
82 Correct 222 ms 113968 KB Output is correct
83 Correct 237 ms 119524 KB Output is correct
84 Correct 282 ms 125220 KB Output is correct
85 Correct 269 ms 130904 KB Output is correct
86 Correct 302 ms 138356 KB Output is correct
87 Correct 312 ms 143632 KB Output is correct
88 Correct 330 ms 149040 KB Output is correct
89 Correct 343 ms 154432 KB Output is correct
90 Correct 5 ms 26968 KB Output is correct
91 Correct 6 ms 29164 KB Output is correct
92 Correct 6 ms 29020 KB Output is correct
93 Correct 6 ms 29156 KB Output is correct
94 Correct 6 ms 29020 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 29016 KB Output is correct
2 Correct 6 ms 29016 KB Output is correct
3 Correct 6 ms 29020 KB Output is correct
4 Correct 6 ms 29016 KB Output is correct
5 Correct 7 ms 29020 KB Output is correct
6 Correct 6 ms 29020 KB Output is correct
7 Correct 6 ms 29020 KB Output is correct
8 Correct 7 ms 29020 KB Output is correct
9 Correct 6 ms 29016 KB Output is correct
10 Correct 6 ms 29020 KB Output is correct
11 Correct 6 ms 29092 KB Output is correct
12 Correct 7 ms 29020 KB Output is correct
13 Correct 6 ms 29016 KB Output is correct
14 Correct 6 ms 29020 KB Output is correct
15 Correct 6 ms 29020 KB Output is correct
16 Correct 6 ms 29020 KB Output is correct
17 Correct 6 ms 29192 KB Output is correct
18 Correct 6 ms 29016 KB Output is correct
19 Correct 6 ms 29020 KB Output is correct
20 Correct 6 ms 29136 KB Output is correct
21 Correct 6 ms 29192 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 6 ms 29136 KB Output is correct
24 Correct 6 ms 29020 KB Output is correct
25 Correct 6 ms 29020 KB Output is correct
26 Correct 7 ms 29204 KB Output is correct
27 Correct 6 ms 29020 KB Output is correct
28 Correct 6 ms 29152 KB Output is correct
29 Correct 7 ms 29016 KB Output is correct
30 Correct 7 ms 29020 KB Output is correct
31 Correct 7 ms 29016 KB Output is correct
32 Correct 6 ms 29020 KB Output is correct
33 Correct 6 ms 29016 KB Output is correct
34 Correct 6 ms 29124 KB Output is correct
35 Correct 6 ms 29144 KB Output is correct
36 Correct 7 ms 29020 KB Output is correct
37 Correct 6 ms 29268 KB Output is correct
38 Correct 6 ms 29276 KB Output is correct
39 Correct 6 ms 29276 KB Output is correct
40 Correct 7 ms 29276 KB Output is correct
41 Correct 6 ms 29276 KB Output is correct
42 Correct 7 ms 29276 KB Output is correct
43 Correct 5 ms 26972 KB Output is correct
44 Correct 8 ms 29020 KB Output is correct
45 Correct 7 ms 29016 KB Output is correct
46 Correct 6 ms 29020 KB Output is correct
47 Correct 6 ms 29148 KB Output is correct
48 Correct 6 ms 29016 KB Output is correct
49 Correct 7 ms 29144 KB Output is correct
50 Correct 7 ms 29020 KB Output is correct
51 Correct 6 ms 29172 KB Output is correct
52 Correct 7 ms 29172 KB Output is correct
53 Correct 6 ms 29020 KB Output is correct
54 Correct 7 ms 29020 KB Output is correct
55 Correct 6 ms 29020 KB Output is correct
56 Correct 7 ms 29112 KB Output is correct
57 Correct 6 ms 29020 KB Output is correct
58 Correct 6 ms 29020 KB Output is correct
59 Correct 7 ms 29020 KB Output is correct
60 Correct 6 ms 29020 KB Output is correct
61 Correct 6 ms 29184 KB Output is correct
62 Correct 6 ms 29020 KB Output is correct
63 Correct 6 ms 29136 KB Output is correct
64 Correct 6 ms 29020 KB Output is correct
65 Correct 6 ms 29020 KB Output is correct
66 Correct 7 ms 29276 KB Output is correct
67 Correct 6 ms 29016 KB Output is correct
68 Correct 6 ms 29020 KB Output is correct
69 Correct 7 ms 29148 KB Output is correct
70 Correct 6 ms 29020 KB Output is correct
71 Correct 7 ms 29020 KB Output is correct
72 Correct 6 ms 29020 KB Output is correct
73 Correct 6 ms 29020 KB Output is correct
74 Correct 6 ms 29020 KB Output is correct
75 Correct 6 ms 29020 KB Output is correct
76 Correct 6 ms 29020 KB Output is correct
77 Correct 6 ms 29020 KB Output is correct
78 Correct 6 ms 29152 KB Output is correct
79 Correct 6 ms 29016 KB Output is correct
80 Correct 6 ms 29016 KB Output is correct
81 Correct 6 ms 26972 KB Output is correct
82 Correct 7 ms 29016 KB Output is correct
83 Correct 6 ms 29020 KB Output is correct
84 Correct 7 ms 29020 KB Output is correct
85 Correct 6 ms 29224 KB Output is correct
86 Correct 6 ms 29020 KB Output is correct
87 Correct 6 ms 29176 KB Output is correct
88 Correct 6 ms 29016 KB Output is correct
89 Correct 6 ms 29020 KB Output is correct
90 Correct 6 ms 29020 KB Output is correct
91 Correct 6 ms 29020 KB Output is correct
92 Correct 6 ms 29020 KB Output is correct
93 Correct 6 ms 29016 KB Output is correct
94 Correct 6 ms 29156 KB Output is correct
95 Correct 8 ms 29276 KB Output is correct
96 Correct 6 ms 29016 KB Output is correct
97 Correct 7 ms 29020 KB Output is correct
98 Correct 6 ms 29020 KB Output is correct
99 Correct 6 ms 29020 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 29016 KB Output is correct
2 Correct 6 ms 29016 KB Output is correct
3 Correct 6 ms 29020 KB Output is correct
4 Correct 6 ms 29016 KB Output is correct
5 Correct 7 ms 29020 KB Output is correct
6 Correct 6 ms 29020 KB Output is correct
7 Correct 6 ms 29020 KB Output is correct
8 Correct 7 ms 29020 KB Output is correct
9 Correct 6 ms 29016 KB Output is correct
10 Correct 6 ms 29020 KB Output is correct
11 Correct 6 ms 29092 KB Output is correct
12 Correct 7 ms 29020 KB Output is correct
13 Correct 6 ms 29016 KB Output is correct
14 Correct 6 ms 29020 KB Output is correct
15 Correct 6 ms 29020 KB Output is correct
16 Correct 6 ms 29020 KB Output is correct
17 Correct 6 ms 29192 KB Output is correct
18 Correct 6 ms 29016 KB Output is correct
19 Correct 6 ms 29020 KB Output is correct
20 Correct 6 ms 29136 KB Output is correct
21 Correct 6 ms 29192 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 6 ms 29136 KB Output is correct
24 Correct 6 ms 29020 KB Output is correct
25 Correct 6 ms 29020 KB Output is correct
26 Correct 7 ms 29204 KB Output is correct
27 Correct 6 ms 29020 KB Output is correct
28 Correct 6 ms 29152 KB Output is correct
29 Correct 7 ms 29016 KB Output is correct
30 Correct 7 ms 29020 KB Output is correct
31 Correct 7 ms 29016 KB Output is correct
32 Correct 6 ms 29020 KB Output is correct
33 Correct 6 ms 29016 KB Output is correct
34 Correct 6 ms 29124 KB Output is correct
35 Correct 6 ms 29144 KB Output is correct
36 Correct 7 ms 29020 KB Output is correct
37 Correct 6 ms 29268 KB Output is correct
38 Correct 6 ms 29276 KB Output is correct
39 Correct 6 ms 29276 KB Output is correct
40 Correct 7 ms 29276 KB Output is correct
41 Correct 6 ms 29276 KB Output is correct
42 Correct 7 ms 29276 KB Output is correct
43 Correct 5 ms 26972 KB Output is correct
44 Correct 8 ms 29020 KB Output is correct
45 Correct 7 ms 29016 KB Output is correct
46 Correct 6 ms 29020 KB Output is correct
47 Correct 6 ms 29148 KB Output is correct
48 Correct 6 ms 29020 KB Output is correct
49 Correct 6 ms 29188 KB Output is correct
50 Correct 6 ms 29020 KB Output is correct
51 Correct 6 ms 29020 KB Output is correct
52 Correct 6 ms 29020 KB Output is correct
53 Correct 6 ms 29168 KB Output is correct
54 Correct 6 ms 29020 KB Output is correct
55 Correct 6 ms 29020 KB Output is correct
56 Correct 6 ms 29168 KB Output is correct
57 Correct 6 ms 29272 KB Output is correct
58 Correct 6 ms 29132 KB Output is correct
59 Correct 7 ms 29020 KB Output is correct
60 Correct 6 ms 29020 KB Output is correct
61 Correct 7 ms 29020 KB Output is correct
62 Correct 6 ms 29016 KB Output is correct
63 Correct 6 ms 29168 KB Output is correct
64 Correct 6 ms 29020 KB Output is correct
65 Correct 6 ms 29020 KB Output is correct
66 Correct 7 ms 29020 KB Output is correct
67 Correct 6 ms 29020 KB Output is correct
68 Correct 22 ms 39288 KB Output is correct
69 Correct 50 ms 46676 KB Output is correct
70 Correct 6 ms 29020 KB Output is correct
71 Correct 55 ms 54252 KB Output is correct
72 Correct 71 ms 59728 KB Output is correct
73 Correct 87 ms 65360 KB Output is correct
74 Correct 107 ms 72736 KB Output is correct
75 Correct 120 ms 78416 KB Output is correct
76 Correct 146 ms 84056 KB Output is correct
77 Correct 151 ms 89684 KB Output is correct
78 Correct 170 ms 95040 KB Output is correct
79 Correct 202 ms 102632 KB Output is correct
80 Correct 203 ms 108460 KB Output is correct
81 Correct 6 ms 29016 KB Output is correct
82 Correct 222 ms 113968 KB Output is correct
83 Correct 237 ms 119524 KB Output is correct
84 Correct 282 ms 125220 KB Output is correct
85 Correct 269 ms 130904 KB Output is correct
86 Correct 302 ms 138356 KB Output is correct
87 Correct 312 ms 143632 KB Output is correct
88 Correct 330 ms 149040 KB Output is correct
89 Correct 343 ms 154432 KB Output is correct
90 Correct 5 ms 26968 KB Output is correct
91 Correct 6 ms 29164 KB Output is correct
92 Correct 6 ms 29020 KB Output is correct
93 Correct 6 ms 29156 KB Output is correct
94 Correct 6 ms 29020 KB Output is correct
95 Correct 6 ms 29016 KB Output is correct
96 Correct 7 ms 29144 KB Output is correct
97 Correct 7 ms 29020 KB Output is correct
98 Correct 6 ms 29172 KB Output is correct
99 Correct 7 ms 29172 KB Output is correct
100 Correct 6 ms 29020 KB Output is correct
101 Correct 7 ms 29020 KB Output is correct
102 Correct 6 ms 29020 KB Output is correct
103 Correct 7 ms 29112 KB Output is correct
104 Correct 6 ms 29020 KB Output is correct
105 Correct 6 ms 29020 KB Output is correct
106 Correct 7 ms 29020 KB Output is correct
107 Correct 6 ms 29020 KB Output is correct
108 Correct 6 ms 29184 KB Output is correct
109 Correct 6 ms 29020 KB Output is correct
110 Correct 6 ms 29136 KB Output is correct
111 Correct 6 ms 29020 KB Output is correct
112 Correct 6 ms 29020 KB Output is correct
113 Correct 7 ms 29276 KB Output is correct
114 Correct 6 ms 29016 KB Output is correct
115 Correct 6 ms 29020 KB Output is correct
116 Correct 7 ms 29148 KB Output is correct
117 Correct 6 ms 29020 KB Output is correct
118 Correct 7 ms 29020 KB Output is correct
119 Correct 6 ms 29020 KB Output is correct
120 Correct 6 ms 29020 KB Output is correct
121 Correct 6 ms 29020 KB Output is correct
122 Correct 6 ms 29020 KB Output is correct
123 Correct 6 ms 29020 KB Output is correct
124 Correct 6 ms 29020 KB Output is correct
125 Correct 6 ms 29152 KB Output is correct
126 Correct 6 ms 29016 KB Output is correct
127 Correct 6 ms 29016 KB Output is correct
128 Correct 6 ms 26972 KB Output is correct
129 Correct 7 ms 29016 KB Output is correct
130 Correct 6 ms 29020 KB Output is correct
131 Correct 7 ms 29020 KB Output is correct
132 Correct 6 ms 29224 KB Output is correct
133 Correct 6 ms 29020 KB Output is correct
134 Correct 6 ms 29176 KB Output is correct
135 Correct 6 ms 29016 KB Output is correct
136 Correct 6 ms 29020 KB Output is correct
137 Correct 6 ms 29020 KB Output is correct
138 Correct 6 ms 29020 KB Output is correct
139 Correct 6 ms 29020 KB Output is correct
140 Correct 6 ms 29016 KB Output is correct
141 Correct 6 ms 29156 KB Output is correct
142 Correct 8 ms 29276 KB Output is correct
143 Correct 6 ms 29016 KB Output is correct
144 Correct 7 ms 29020 KB Output is correct
145 Correct 6 ms 29020 KB Output is correct
146 Correct 6 ms 29020 KB Output is correct
147 Correct 6 ms 29016 KB Output is correct
148 Correct 6 ms 29168 KB Output is correct
149 Correct 6 ms 29020 KB Output is correct
150 Correct 6 ms 29020 KB Output is correct
151 Correct 6 ms 29148 KB Output is correct
152 Correct 6 ms 29188 KB Output is correct
153 Correct 6 ms 29020 KB Output is correct
154 Correct 6 ms 29020 KB Output is correct
155 Correct 6 ms 29020 KB Output is correct
156 Correct 6 ms 29020 KB Output is correct
157 Correct 6 ms 29016 KB Output is correct
158 Correct 6 ms 29020 KB Output is correct
159 Correct 6 ms 29020 KB Output is correct
160 Correct 6 ms 29020 KB Output is correct
161 Correct 6 ms 29188 KB Output is correct
162 Correct 6 ms 29016 KB Output is correct
163 Correct 6 ms 29172 KB Output is correct
164 Correct 6 ms 29024 KB Output is correct
165 Correct 6 ms 29196 KB Output is correct
166 Correct 6 ms 29020 KB Output is correct
167 Correct 6 ms 29192 KB Output is correct
168 Correct 6 ms 29032 KB Output is correct
169 Correct 6 ms 29032 KB Output is correct
170 Correct 6 ms 29156 KB Output is correct
171 Correct 26 ms 36200 KB Output is correct
172 Correct 45 ms 40436 KB Output is correct
173 Correct 71 ms 45036 KB Output is correct
174 Correct 119 ms 47440 KB Output is correct
175 Correct 132 ms 50000 KB Output is correct
176 Correct 178 ms 54352 KB Output is correct
177 Correct 237 ms 56656 KB Output is correct
178 Correct 294 ms 59212 KB Output is correct
179 Correct 329 ms 61648 KB Output is correct
180 Correct 5 ms 26972 KB Output is correct
181 Correct 402 ms 64004 KB Output is correct
182 Correct 448 ms 68584 KB Output is correct
183 Correct 498 ms 70996 KB Output is correct
184 Correct 572 ms 73652 KB Output is correct
185 Correct 634 ms 76020 KB Output is correct
186 Correct 650 ms 78672 KB Output is correct
187 Correct 696 ms 81328 KB Output is correct
188 Correct 733 ms 85568 KB Output is correct
189 Correct 848 ms 87568 KB Output is correct
190 Correct 851 ms 89720 KB Output is correct
191 Correct 6 ms 29020 KB Output is correct
192 Correct 904 ms 92184 KB Output is correct
193 Correct 173 ms 94544 KB Output is correct
194 Correct 342 ms 152908 KB Output is correct
195 Correct 6 ms 29020 KB Output is correct
196 Correct 6 ms 29100 KB Output is correct
197 Correct 6 ms 29020 KB Output is correct
198 Correct 6 ms 29020 KB Output is correct