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Submission #314848

# Submission time Handle Problem Language Result Execution time Memory
314848 2020-10-21T13:27:43 Z LethalPuppy Traffic (IOI10_traffic) C++17
100 / 100
 1302 ms 156668 KB 
#include "traffic.h"
#include <bits/stdc++.h>

using namespace std;
const int MX = 1e6;
const int INF = 2e9 + 1;

int fans = 0;

vector<int> g[MX], nodes(MX), people(MX), children(MX);

void dfs (int v, int parent) {

    for (auto x: g[v]) {
        if (x == parent) continue;
        dfs(x, v);
        children[v] += children[x];
        people[v] = max(people[v], children[x]);
    }

    people[v] = max(people[v], fans - children[v] - nodes[v]);

    children[v] += nodes[v];
}

int LocateCentre (int n, int p[], int d[], int s[]) {
    for (int i = 0; i < n; i++) {
        fans += p[i];
        nodes[i] = p[i];
    }

    for (int i = 0; i < n - 1; i++) {
        g[s[i]].push_back(d[i]);
        g[d[i]].push_back(s[i]);
    }

    dfs(0, -1);

    int sol = INF, res = -1;

    for (int i = 0; i < n; i++) {
        if (people[i] < sol) {
            res = i;
            sol = people[i];
        }
    }

    return res;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 35576 KB Output is correct
2 Correct 24 ms 35636 KB Output is correct
3 Correct 24 ms 35584 KB Output is correct
4 Correct 24 ms 35584 KB Output is correct
5 Correct 24 ms 35584 KB Output is correct
6 Correct 25 ms 35612 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 25 ms 35584 KB Output is correct
9 Correct 24 ms 35584 KB Output is correct
10 Correct 24 ms 35576 KB Output is correct
11 Correct 24 ms 35584 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 27 ms 35584 KB Output is correct
14 Correct 24 ms 35584 KB Output is correct
15 Correct 24 ms 35584 KB Output is correct
16 Correct 25 ms 35580 KB Output is correct
17 Correct 24 ms 35584 KB Output is correct
18 Correct 24 ms 35584 KB Output is correct
19 Correct 24 ms 35584 KB Output is correct
20 Correct 24 ms 35584 KB Output is correct
21 Correct 26 ms 35584 KB Output is correct
22 Correct 24 ms 35584 KB Output is correct
23 Correct 24 ms 35584 KB Output is correct
24 Correct 24 ms 35584 KB Output is correct
25 Correct 27 ms 35584 KB Output is correct
26 Correct 24 ms 35616 KB Output is correct
27 Correct 24 ms 35584 KB Output is correct
28 Correct 24 ms 35584 KB Output is correct
29 Correct 24 ms 35576 KB Output is correct
30 Correct 25 ms 35584 KB Output is correct
31 Correct 25 ms 35584 KB Output is correct
32 Correct 24 ms 35584 KB Output is correct
33 Correct 25 ms 35584 KB Output is correct
34 Correct 24 ms 35584 KB Output is correct
35 Correct 25 ms 35584 KB Output is correct
36 Correct 24 ms 35704 KB Output is correct
37 Correct 24 ms 35704 KB Output is correct
38 Correct 25 ms 35712 KB Output is correct
39 Correct 25 ms 35756 KB Output is correct
40 Correct 25 ms 35712 KB Output is correct
41 Correct 24 ms 35704 KB Output is correct
42 Correct 25 ms 35704 KB Output is correct
43 Correct 24 ms 35584 KB Output is correct
44 Correct 25 ms 35584 KB Output is correct
45 Correct 24 ms 35616 KB Output is correct
46 Correct 25 ms 35584 KB Output is correct
47 Correct 25 ms 35584 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 35576 KB Output is correct
2 Correct 24 ms 35636 KB Output is correct
3 Correct 24 ms 35584 KB Output is correct
4 Correct 24 ms 35584 KB Output is correct
5 Correct 24 ms 35584 KB Output is correct
6 Correct 25 ms 35612 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 25 ms 35584 KB Output is correct
9 Correct 24 ms 35584 KB Output is correct
10 Correct 24 ms 35576 KB Output is correct
11 Correct 24 ms 35584 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 27 ms 35584 KB Output is correct
14 Correct 24 ms 35584 KB Output is correct
15 Correct 24 ms 35584 KB Output is correct
16 Correct 25 ms 35580 KB Output is correct
17 Correct 24 ms 35584 KB Output is correct
18 Correct 24 ms 35584 KB Output is correct
19 Correct 24 ms 35584 KB Output is correct
20 Correct 24 ms 35584 KB Output is correct
21 Correct 26 ms 35584 KB Output is correct
22 Correct 24 ms 35584 KB Output is correct
23 Correct 24 ms 35584 KB Output is correct
24 Correct 24 ms 35584 KB Output is correct
25 Correct 27 ms 35584 KB Output is correct
26 Correct 24 ms 35616 KB Output is correct
27 Correct 24 ms 35584 KB Output is correct
28 Correct 24 ms 35584 KB Output is correct
29 Correct 24 ms 35576 KB Output is correct
30 Correct 25 ms 35584 KB Output is correct
31 Correct 25 ms 35584 KB Output is correct
32 Correct 24 ms 35584 KB Output is correct
33 Correct 25 ms 35584 KB Output is correct
34 Correct 24 ms 35584 KB Output is correct
35 Correct 25 ms 35584 KB Output is correct
36 Correct 24 ms 35704 KB Output is correct
37 Correct 24 ms 35704 KB Output is correct
38 Correct 25 ms 35712 KB Output is correct
39 Correct 25 ms 35756 KB Output is correct
40 Correct 25 ms 35712 KB Output is correct
41 Correct 24 ms 35704 KB Output is correct
42 Correct 25 ms 35704 KB Output is correct
43 Correct 24 ms 35584 KB Output is correct
44 Correct 25 ms 35584 KB Output is correct
45 Correct 24 ms 35616 KB Output is correct
46 Correct 25 ms 35584 KB Output is correct
47 Correct 25 ms 35584 KB Output is correct
48 Correct 24 ms 35576 KB Output is correct
49 Correct 24 ms 35584 KB Output is correct
50 Correct 24 ms 35584 KB Output is correct
51 Correct 25 ms 35576 KB Output is correct
52 Correct 25 ms 35584 KB Output is correct
53 Correct 24 ms 35584 KB Output is correct
54 Correct 24 ms 35584 KB Output is correct
55 Correct 25 ms 35576 KB Output is correct
56 Correct 25 ms 35584 KB Output is correct
57 Correct 25 ms 35712 KB Output is correct
58 Correct 24 ms 35584 KB Output is correct
59 Correct 25 ms 35584 KB Output is correct
60 Correct 26 ms 35584 KB Output is correct
61 Correct 25 ms 35584 KB Output is correct
62 Correct 24 ms 35584 KB Output is correct
63 Correct 25 ms 35584 KB Output is correct
64 Correct 24 ms 35584 KB Output is correct
65 Correct 25 ms 35584 KB Output is correct
66 Correct 24 ms 35584 KB Output is correct
67 Correct 25 ms 35584 KB Output is correct
68 Correct 54 ms 41720 KB Output is correct
69 Correct 86 ms 47736 KB Output is correct
70 Correct 24 ms 35576 KB Output is correct
71 Correct 107 ms 53112 KB Output is correct
72 Correct 137 ms 58364 KB Output is correct
73 Correct 165 ms 63608 KB Output is correct
74 Correct 200 ms 68856 KB Output is correct
75 Correct 225 ms 74164 KB Output is correct
76 Correct 256 ms 79480 KB Output is correct
77 Correct 282 ms 84728 KB Output is correct
78 Correct 311 ms 89976 KB Output is correct
79 Correct 338 ms 94968 KB Output is correct
80 Correct 361 ms 100216 KB Output is correct
81 Correct 24 ms 35576 KB Output is correct
82 Correct 398 ms 105576 KB Output is correct
83 Correct 419 ms 110840 KB Output is correct
84 Correct 456 ms 116088 KB Output is correct
85 Correct 483 ms 121496 KB Output is correct
86 Correct 504 ms 126712 KB Output is correct
87 Correct 538 ms 131832 KB Output is correct
88 Correct 570 ms 136056 KB Output is correct
89 Correct 587 ms 141432 KB Output is correct
90 Correct 24 ms 35584 KB Output is correct
91 Correct 25 ms 35584 KB Output is correct
92 Correct 26 ms 35584 KB Output is correct
93 Correct 24 ms 35584 KB Output is correct
94 Correct 24 ms 35584 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 35576 KB Output is correct
2 Correct 24 ms 35636 KB Output is correct
3 Correct 24 ms 35584 KB Output is correct
4 Correct 24 ms 35584 KB Output is correct
5 Correct 24 ms 35584 KB Output is correct
6 Correct 25 ms 35612 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 25 ms 35584 KB Output is correct
9 Correct 24 ms 35584 KB Output is correct
10 Correct 24 ms 35576 KB Output is correct
11 Correct 24 ms 35584 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 27 ms 35584 KB Output is correct
14 Correct 24 ms 35584 KB Output is correct
15 Correct 24 ms 35584 KB Output is correct
16 Correct 25 ms 35580 KB Output is correct
17 Correct 24 ms 35584 KB Output is correct
18 Correct 24 ms 35584 KB Output is correct
19 Correct 24 ms 35584 KB Output is correct
20 Correct 24 ms 35584 KB Output is correct
21 Correct 26 ms 35584 KB Output is correct
22 Correct 24 ms 35584 KB Output is correct
23 Correct 24 ms 35584 KB Output is correct
24 Correct 24 ms 35584 KB Output is correct
25 Correct 27 ms 35584 KB Output is correct
26 Correct 24 ms 35616 KB Output is correct
27 Correct 24 ms 35584 KB Output is correct
28 Correct 24 ms 35584 KB Output is correct
29 Correct 24 ms 35576 KB Output is correct
30 Correct 25 ms 35584 KB Output is correct
31 Correct 25 ms 35584 KB Output is correct
32 Correct 24 ms 35584 KB Output is correct
33 Correct 25 ms 35584 KB Output is correct
34 Correct 24 ms 35584 KB Output is correct
35 Correct 25 ms 35584 KB Output is correct
36 Correct 24 ms 35704 KB Output is correct
37 Correct 24 ms 35704 KB Output is correct
38 Correct 25 ms 35712 KB Output is correct
39 Correct 25 ms 35756 KB Output is correct
40 Correct 25 ms 35712 KB Output is correct
41 Correct 24 ms 35704 KB Output is correct
42 Correct 25 ms 35704 KB Output is correct
43 Correct 24 ms 35584 KB Output is correct
44 Correct 25 ms 35584 KB Output is correct
45 Correct 24 ms 35616 KB Output is correct
46 Correct 25 ms 35584 KB Output is correct
47 Correct 25 ms 35584 KB Output is correct
48 Correct 23 ms 35584 KB Output is correct
49 Correct 24 ms 35584 KB Output is correct
50 Correct 25 ms 35584 KB Output is correct
51 Correct 23 ms 35584 KB Output is correct
52 Correct 24 ms 35580 KB Output is correct
53 Correct 24 ms 35584 KB Output is correct
54 Correct 25 ms 35584 KB Output is correct
55 Correct 24 ms 35584 KB Output is correct
56 Correct 24 ms 35584 KB Output is correct
57 Correct 24 ms 35584 KB Output is correct
58 Correct 25 ms 35584 KB Output is correct
59 Correct 24 ms 35584 KB Output is correct
60 Correct 24 ms 35584 KB Output is correct
61 Correct 25 ms 35584 KB Output is correct
62 Correct 24 ms 35584 KB Output is correct
63 Correct 24 ms 35584 KB Output is correct
64 Correct 24 ms 35584 KB Output is correct
65 Correct 24 ms 35576 KB Output is correct
66 Correct 24 ms 35584 KB Output is correct
67 Correct 24 ms 35584 KB Output is correct
68 Correct 24 ms 35576 KB Output is correct
69 Correct 23 ms 35628 KB Output is correct
70 Correct 23 ms 35584 KB Output is correct
71 Correct 24 ms 35584 KB Output is correct
72 Correct 24 ms 35584 KB Output is correct
73 Correct 24 ms 35584 KB Output is correct
74 Correct 24 ms 35584 KB Output is correct
75 Correct 24 ms 35584 KB Output is correct
76 Correct 24 ms 35584 KB Output is correct
77 Correct 24 ms 35588 KB Output is correct
78 Correct 24 ms 35584 KB Output is correct
79 Correct 24 ms 35584 KB Output is correct
80 Correct 24 ms 35584 KB Output is correct
81 Correct 24 ms 35584 KB Output is correct
82 Correct 24 ms 35584 KB Output is correct
83 Correct 24 ms 35616 KB Output is correct
84 Correct 24 ms 35584 KB Output is correct
85 Correct 24 ms 35584 KB Output is correct
86 Correct 25 ms 35584 KB Output is correct
87 Correct 24 ms 35584 KB Output is correct
88 Correct 24 ms 35584 KB Output is correct
89 Correct 24 ms 35584 KB Output is correct
90 Correct 25 ms 35584 KB Output is correct
91 Correct 25 ms 35692 KB Output is correct
92 Correct 24 ms 35584 KB Output is correct
93 Correct 24 ms 35584 KB Output is correct
94 Correct 25 ms 35584 KB Output is correct
95 Correct 24 ms 35712 KB Output is correct
96 Correct 25 ms 35584 KB Output is correct
97 Correct 24 ms 35584 KB Output is correct
98 Correct 24 ms 35584 KB Output is correct
99 Correct 25 ms 35584 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 35576 KB Output is correct
2 Correct 24 ms 35636 KB Output is correct
3 Correct 24 ms 35584 KB Output is correct
4 Correct 24 ms 35584 KB Output is correct
5 Correct 24 ms 35584 KB Output is correct
6 Correct 25 ms 35612 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 25 ms 35584 KB Output is correct
9 Correct 24 ms 35584 KB Output is correct
10 Correct 24 ms 35576 KB Output is correct
11 Correct 24 ms 35584 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 27 ms 35584 KB Output is correct
14 Correct 24 ms 35584 KB Output is correct
15 Correct 24 ms 35584 KB Output is correct
16 Correct 25 ms 35580 KB Output is correct
17 Correct 24 ms 35584 KB Output is correct
18 Correct 24 ms 35584 KB Output is correct
19 Correct 24 ms 35584 KB Output is correct
20 Correct 24 ms 35584 KB Output is correct
21 Correct 26 ms 35584 KB Output is correct
22 Correct 24 ms 35584 KB Output is correct
23 Correct 24 ms 35584 KB Output is correct
24 Correct 24 ms 35584 KB Output is correct
25 Correct 27 ms 35584 KB Output is correct
26 Correct 24 ms 35616 KB Output is correct
27 Correct 24 ms 35584 KB Output is correct
28 Correct 24 ms 35584 KB Output is correct
29 Correct 24 ms 35576 KB Output is correct
30 Correct 25 ms 35584 KB Output is correct
31 Correct 25 ms 35584 KB Output is correct
32 Correct 24 ms 35584 KB Output is correct
33 Correct 25 ms 35584 KB Output is correct
34 Correct 24 ms 35584 KB Output is correct
35 Correct 25 ms 35584 KB Output is correct
36 Correct 24 ms 35704 KB Output is correct
37 Correct 24 ms 35704 KB Output is correct
38 Correct 25 ms 35712 KB Output is correct
39 Correct 25 ms 35756 KB Output is correct
40 Correct 25 ms 35712 KB Output is correct
41 Correct 24 ms 35704 KB Output is correct
42 Correct 25 ms 35704 KB Output is correct
43 Correct 24 ms 35584 KB Output is correct
44 Correct 25 ms 35584 KB Output is correct
45 Correct 24 ms 35616 KB Output is correct
46 Correct 25 ms 35584 KB Output is correct
47 Correct 25 ms 35584 KB Output is correct
48 Correct 24 ms 35576 KB Output is correct
49 Correct 24 ms 35584 KB Output is correct
50 Correct 24 ms 35584 KB Output is correct
51 Correct 25 ms 35576 KB Output is correct
52 Correct 25 ms 35584 KB Output is correct
53 Correct 24 ms 35584 KB Output is correct
54 Correct 24 ms 35584 KB Output is correct
55 Correct 25 ms 35576 KB Output is correct
56 Correct 25 ms 35584 KB Output is correct
57 Correct 25 ms 35712 KB Output is correct
58 Correct 24 ms 35584 KB Output is correct
59 Correct 25 ms 35584 KB Output is correct
60 Correct 26 ms 35584 KB Output is correct
61 Correct 25 ms 35584 KB Output is correct
62 Correct 24 ms 35584 KB Output is correct
63 Correct 25 ms 35584 KB Output is correct
64 Correct 24 ms 35584 KB Output is correct
65 Correct 25 ms 35584 KB Output is correct
66 Correct 24 ms 35584 KB Output is correct
67 Correct 25 ms 35584 KB Output is correct
68 Correct 54 ms 41720 KB Output is correct
69 Correct 86 ms 47736 KB Output is correct
70 Correct 24 ms 35576 KB Output is correct
71 Correct 107 ms 53112 KB Output is correct
72 Correct 137 ms 58364 KB Output is correct
73 Correct 165 ms 63608 KB Output is correct
74 Correct 200 ms 68856 KB Output is correct
75 Correct 225 ms 74164 KB Output is correct
76 Correct 256 ms 79480 KB Output is correct
77 Correct 282 ms 84728 KB Output is correct
78 Correct 311 ms 89976 KB Output is correct
79 Correct 338 ms 94968 KB Output is correct
80 Correct 361 ms 100216 KB Output is correct
81 Correct 24 ms 35576 KB Output is correct
82 Correct 398 ms 105576 KB Output is correct
83 Correct 419 ms 110840 KB Output is correct
84 Correct 456 ms 116088 KB Output is correct
85 Correct 483 ms 121496 KB Output is correct
86 Correct 504 ms 126712 KB Output is correct
87 Correct 538 ms 131832 KB Output is correct
88 Correct 570 ms 136056 KB Output is correct
89 Correct 587 ms 141432 KB Output is correct
90 Correct 24 ms 35584 KB Output is correct
91 Correct 25 ms 35584 KB Output is correct
92 Correct 26 ms 35584 KB Output is correct
93 Correct 24 ms 35584 KB Output is correct
94 Correct 24 ms 35584 KB Output is correct
95 Correct 23 ms 35584 KB Output is correct
96 Correct 24 ms 35584 KB Output is correct
97 Correct 25 ms 35584 KB Output is correct
98 Correct 23 ms 35584 KB Output is correct
99 Correct 24 ms 35580 KB Output is correct
100 Correct 24 ms 35584 KB Output is correct
101 Correct 25 ms 35584 KB Output is correct
102 Correct 24 ms 35584 KB Output is correct
103 Correct 24 ms 35584 KB Output is correct
104 Correct 24 ms 35584 KB Output is correct
105 Correct 25 ms 35584 KB Output is correct
106 Correct 24 ms 35584 KB Output is correct
107 Correct 24 ms 35584 KB Output is correct
108 Correct 25 ms 35584 KB Output is correct
109 Correct 24 ms 35584 KB Output is correct
110 Correct 24 ms 35584 KB Output is correct
111 Correct 24 ms 35584 KB Output is correct
112 Correct 24 ms 35576 KB Output is correct
113 Correct 24 ms 35584 KB Output is correct
114 Correct 24 ms 35584 KB Output is correct
115 Correct 24 ms 35576 KB Output is correct
116 Correct 23 ms 35628 KB Output is correct
117 Correct 23 ms 35584 KB Output is correct
118 Correct 24 ms 35584 KB Output is correct
119 Correct 24 ms 35584 KB Output is correct
120 Correct 24 ms 35584 KB Output is correct
121 Correct 24 ms 35584 KB Output is correct
122 Correct 24 ms 35584 KB Output is correct
123 Correct 24 ms 35584 KB Output is correct
124 Correct 24 ms 35588 KB Output is correct
125 Correct 24 ms 35584 KB Output is correct
126 Correct 24 ms 35584 KB Output is correct
127 Correct 24 ms 35584 KB Output is correct
128 Correct 24 ms 35584 KB Output is correct
129 Correct 24 ms 35584 KB Output is correct
130 Correct 24 ms 35616 KB Output is correct
131 Correct 24 ms 35584 KB Output is correct
132 Correct 24 ms 35584 KB Output is correct
133 Correct 25 ms 35584 KB Output is correct
134 Correct 24 ms 35584 KB Output is correct
135 Correct 24 ms 35584 KB Output is correct
136 Correct 24 ms 35584 KB Output is correct
137 Correct 25 ms 35584 KB Output is correct
138 Correct 25 ms 35692 KB Output is correct
139 Correct 24 ms 35584 KB Output is correct
140 Correct 24 ms 35584 KB Output is correct
141 Correct 25 ms 35584 KB Output is correct
142 Correct 24 ms 35712 KB Output is correct
143 Correct 25 ms 35584 KB Output is correct
144 Correct 24 ms 35584 KB Output is correct
145 Correct 24 ms 35584 KB Output is correct
146 Correct 25 ms 35584 KB Output is correct
147 Correct 24 ms 35584 KB Output is correct
148 Correct 24 ms 35584 KB Output is correct
149 Correct 24 ms 35584 KB Output is correct
150 Correct 24 ms 35584 KB Output is correct
151 Correct 24 ms 35584 KB Output is correct
152 Correct 24 ms 35584 KB Output is correct
153 Correct 24 ms 35584 KB Output is correct
154 Correct 24 ms 35584 KB Output is correct
155 Correct 24 ms 35584 KB Output is correct
156 Correct 24 ms 35584 KB Output is correct
157 Correct 23 ms 35584 KB Output is correct
158 Correct 24 ms 35584 KB Output is correct
159 Correct 24 ms 35584 KB Output is correct
160 Correct 24 ms 35584 KB Output is correct
161 Correct 23 ms 35712 KB Output is correct
162 Correct 24 ms 35584 KB Output is correct
163 Correct 24 ms 35576 KB Output is correct
164 Correct 24 ms 35584 KB Output is correct
165 Correct 24 ms 35584 KB Output is correct
166 Correct 24 ms 35580 KB Output is correct
167 Correct 24 ms 35584 KB Output is correct
168 Correct 24 ms 35584 KB Output is correct
169 Correct 24 ms 35584 KB Output is correct
170 Correct 24 ms 35584 KB Output is correct
171 Correct 58 ms 38648 KB Output is correct
172 Correct 111 ms 41592 KB Output is correct
173 Correct 164 ms 44664 KB Output is correct
174 Correct 231 ms 47736 KB Output is correct
175 Correct 303 ms 50880 KB Output is correct
176 Correct 367 ms 54008 KB Output is correct
177 Correct 434 ms 57212 KB Output is correct
178 Correct 496 ms 60152 KB Output is correct
179 Correct 570 ms 63224 KB Output is correct
180 Correct 24 ms 35584 KB Output is correct
181 Correct 635 ms 66380 KB Output is correct
182 Correct 704 ms 69384 KB Output is correct
183 Correct 752 ms 72568 KB Output is correct
184 Correct 820 ms 75616 KB Output is correct
185 Correct 912 ms 78584 KB Output is correct
186 Correct 962 ms 81784 KB Output is correct
187 Correct 1026 ms 84728 KB Output is correct
188 Correct 1097 ms 87800 KB Output is correct
189 Correct 1156 ms 91020 KB Output is correct
190 Correct 1241 ms 93816 KB Output is correct
191 Correct 24 ms 35584 KB Output is correct
192 Correct 1302 ms 96832 KB Output is correct
193 Correct 285 ms 95992 KB Output is correct
194 Correct 561 ms 156668 KB Output is correct
195 Correct 24 ms 35584 KB Output is correct
196 Correct 24 ms 35576 KB Output is correct
197 Correct 23 ms 35584 KB Output is correct
198 Correct 23 ms 35584 KB Output is correct