Submission #206978

# Submission time Handle Problem Language Result Execution time Memory
206978 2020-03-06T02:43:10 Z joylintp Traffic (IOI10_traffic) C++17
100 / 100
1802 ms 242100 KB
#include "traffic.h"
#include<bits/stdc++.h>
using namespace std;

bool vis[1000000];
long long val[1000000], sum;
set<int> edge[1000000];

void dfs(int k)
{
    vis[k] = true;
    for (int i : edge[k])
        if (!vis[i])
            edge[i].erase(k), dfs(i), val[k] += val[i];
}

int LocateCentre(int N, int pp[], int S[], int D[])
{
    for (int i = 0; i < N; i++)
        val[i] = pp[i], sum += val[i];
    for (int i = 0; i < N - 1; i++)
        edge[S[i]].insert(D[i]), edge[D[i]].insert(S[i]);
    dfs(0);

    int ret;
    long long mn = 1e18;
    for (int i = 0; i < N; i++)
    {
        long long mx = 0;
        for (int j : edge[i])
            mx = max(mx, val[j]);
        mx = max(mx, sum - val[i]);

        if (mx < mn)
            mn = mx, ret = i;
    }
    return ret;
}

Compilation message

traffic.cpp: In function 'int LocateCentre(int, int*, int*, int*)':
traffic.cpp:37:12: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return ret;
            ^~~
# Verdict Execution time Memory Grader output
1 Correct 29 ms 47352 KB Output is correct
2 Correct 30 ms 47352 KB Output is correct
3 Correct 29 ms 47352 KB Output is correct
4 Correct 30 ms 47352 KB Output is correct
5 Correct 30 ms 47352 KB Output is correct
6 Correct 29 ms 47352 KB Output is correct
7 Correct 30 ms 47352 KB Output is correct
8 Correct 30 ms 47352 KB Output is correct
9 Correct 29 ms 47352 KB Output is correct
10 Correct 30 ms 47352 KB Output is correct
11 Correct 30 ms 47352 KB Output is correct
12 Correct 30 ms 47352 KB Output is correct
13 Correct 29 ms 47352 KB Output is correct
14 Correct 29 ms 47352 KB Output is correct
15 Correct 29 ms 47352 KB Output is correct
16 Correct 29 ms 47352 KB Output is correct
17 Correct 30 ms 47356 KB Output is correct
18 Correct 29 ms 47352 KB Output is correct
19 Correct 30 ms 47352 KB Output is correct
20 Correct 31 ms 47352 KB Output is correct
21 Correct 30 ms 47352 KB Output is correct
22 Correct 31 ms 47480 KB Output is correct
23 Correct 30 ms 47352 KB Output is correct
24 Correct 29 ms 47352 KB Output is correct
25 Correct 30 ms 47352 KB Output is correct
26 Correct 31 ms 47352 KB Output is correct
27 Correct 30 ms 47352 KB Output is correct
28 Correct 30 ms 47352 KB Output is correct
29 Correct 30 ms 47352 KB Output is correct
30 Correct 30 ms 47352 KB Output is correct
31 Correct 29 ms 47352 KB Output is correct
32 Correct 29 ms 47352 KB Output is correct
33 Correct 31 ms 47480 KB Output is correct
34 Correct 30 ms 47352 KB Output is correct
35 Correct 33 ms 47480 KB Output is correct
36 Correct 30 ms 47480 KB Output is correct
37 Correct 30 ms 47480 KB Output is correct
38 Correct 30 ms 47480 KB Output is correct
39 Correct 30 ms 47480 KB Output is correct
40 Correct 31 ms 47480 KB Output is correct
41 Correct 30 ms 47480 KB Output is correct
42 Correct 31 ms 47480 KB Output is correct
43 Correct 30 ms 47352 KB Output is correct
44 Correct 29 ms 47352 KB Output is correct
45 Correct 30 ms 47352 KB Output is correct
46 Correct 31 ms 47352 KB Output is correct
47 Correct 30 ms 47352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 47352 KB Output is correct
2 Correct 30 ms 47352 KB Output is correct
3 Correct 29 ms 47352 KB Output is correct
4 Correct 30 ms 47352 KB Output is correct
5 Correct 30 ms 47352 KB Output is correct
6 Correct 29 ms 47352 KB Output is correct
7 Correct 30 ms 47352 KB Output is correct
8 Correct 30 ms 47352 KB Output is correct
9 Correct 29 ms 47352 KB Output is correct
10 Correct 30 ms 47352 KB Output is correct
11 Correct 30 ms 47352 KB Output is correct
12 Correct 30 ms 47352 KB Output is correct
13 Correct 29 ms 47352 KB Output is correct
14 Correct 29 ms 47352 KB Output is correct
15 Correct 29 ms 47352 KB Output is correct
16 Correct 29 ms 47352 KB Output is correct
17 Correct 30 ms 47356 KB Output is correct
18 Correct 29 ms 47352 KB Output is correct
19 Correct 30 ms 47352 KB Output is correct
20 Correct 31 ms 47352 KB Output is correct
21 Correct 30 ms 47352 KB Output is correct
22 Correct 31 ms 47480 KB Output is correct
23 Correct 30 ms 47352 KB Output is correct
24 Correct 29 ms 47352 KB Output is correct
25 Correct 30 ms 47352 KB Output is correct
26 Correct 31 ms 47352 KB Output is correct
27 Correct 30 ms 47352 KB Output is correct
28 Correct 30 ms 47352 KB Output is correct
29 Correct 30 ms 47352 KB Output is correct
30 Correct 30 ms 47352 KB Output is correct
31 Correct 29 ms 47352 KB Output is correct
32 Correct 29 ms 47352 KB Output is correct
33 Correct 31 ms 47480 KB Output is correct
34 Correct 30 ms 47352 KB Output is correct
35 Correct 33 ms 47480 KB Output is correct
36 Correct 30 ms 47480 KB Output is correct
37 Correct 30 ms 47480 KB Output is correct
38 Correct 30 ms 47480 KB Output is correct
39 Correct 30 ms 47480 KB Output is correct
40 Correct 31 ms 47480 KB Output is correct
41 Correct 30 ms 47480 KB Output is correct
42 Correct 31 ms 47480 KB Output is correct
43 Correct 30 ms 47352 KB Output is correct
44 Correct 29 ms 47352 KB Output is correct
45 Correct 30 ms 47352 KB Output is correct
46 Correct 31 ms 47352 KB Output is correct
47 Correct 30 ms 47352 KB Output is correct
48 Correct 29 ms 47352 KB Output is correct
49 Correct 30 ms 47352 KB Output is correct
50 Correct 31 ms 47352 KB Output is correct
51 Correct 30 ms 47352 KB Output is correct
52 Correct 30 ms 47352 KB Output is correct
53 Correct 29 ms 47352 KB Output is correct
54 Correct 31 ms 47480 KB Output is correct
55 Correct 29 ms 47352 KB Output is correct
56 Correct 30 ms 47352 KB Output is correct
57 Correct 30 ms 47352 KB Output is correct
58 Correct 32 ms 47352 KB Output is correct
59 Correct 29 ms 47352 KB Output is correct
60 Correct 30 ms 47352 KB Output is correct
61 Correct 29 ms 47356 KB Output is correct
62 Correct 31 ms 47352 KB Output is correct
63 Correct 29 ms 47356 KB Output is correct
64 Correct 31 ms 47352 KB Output is correct
65 Correct 30 ms 47352 KB Output is correct
66 Correct 30 ms 47352 KB Output is correct
67 Correct 31 ms 47352 KB Output is correct
68 Correct 66 ms 56968 KB Output is correct
69 Correct 100 ms 66680 KB Output is correct
70 Correct 29 ms 47352 KB Output is correct
71 Correct 119 ms 76408 KB Output is correct
72 Correct 158 ms 86304 KB Output is correct
73 Correct 184 ms 95992 KB Output is correct
74 Correct 218 ms 105720 KB Output is correct
75 Correct 245 ms 115576 KB Output is correct
76 Correct 275 ms 125304 KB Output is correct
77 Correct 304 ms 135160 KB Output is correct
78 Correct 340 ms 144760 KB Output is correct
79 Correct 375 ms 154616 KB Output is correct
80 Correct 405 ms 164216 KB Output is correct
81 Correct 31 ms 47480 KB Output is correct
82 Correct 432 ms 173972 KB Output is correct
83 Correct 474 ms 183852 KB Output is correct
84 Correct 507 ms 193620 KB Output is correct
85 Correct 562 ms 203580 KB Output is correct
86 Correct 561 ms 213156 KB Output is correct
87 Correct 592 ms 222748 KB Output is correct
88 Correct 617 ms 232652 KB Output is correct
89 Correct 656 ms 242100 KB Output is correct
90 Correct 35 ms 47228 KB Output is correct
91 Correct 34 ms 47352 KB Output is correct
92 Correct 33 ms 47352 KB Output is correct
93 Correct 35 ms 47352 KB Output is correct
94 Correct 34 ms 47352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 47352 KB Output is correct
2 Correct 30 ms 47352 KB Output is correct
3 Correct 29 ms 47352 KB Output is correct
4 Correct 30 ms 47352 KB Output is correct
5 Correct 30 ms 47352 KB Output is correct
6 Correct 29 ms 47352 KB Output is correct
7 Correct 30 ms 47352 KB Output is correct
8 Correct 30 ms 47352 KB Output is correct
9 Correct 29 ms 47352 KB Output is correct
10 Correct 30 ms 47352 KB Output is correct
11 Correct 30 ms 47352 KB Output is correct
12 Correct 30 ms 47352 KB Output is correct
13 Correct 29 ms 47352 KB Output is correct
14 Correct 29 ms 47352 KB Output is correct
15 Correct 29 ms 47352 KB Output is correct
16 Correct 29 ms 47352 KB Output is correct
17 Correct 30 ms 47356 KB Output is correct
18 Correct 29 ms 47352 KB Output is correct
19 Correct 30 ms 47352 KB Output is correct
20 Correct 31 ms 47352 KB Output is correct
21 Correct 30 ms 47352 KB Output is correct
22 Correct 31 ms 47480 KB Output is correct
23 Correct 30 ms 47352 KB Output is correct
24 Correct 29 ms 47352 KB Output is correct
25 Correct 30 ms 47352 KB Output is correct
26 Correct 31 ms 47352 KB Output is correct
27 Correct 30 ms 47352 KB Output is correct
28 Correct 30 ms 47352 KB Output is correct
29 Correct 30 ms 47352 KB Output is correct
30 Correct 30 ms 47352 KB Output is correct
31 Correct 29 ms 47352 KB Output is correct
32 Correct 29 ms 47352 KB Output is correct
33 Correct 31 ms 47480 KB Output is correct
34 Correct 30 ms 47352 KB Output is correct
35 Correct 33 ms 47480 KB Output is correct
36 Correct 30 ms 47480 KB Output is correct
37 Correct 30 ms 47480 KB Output is correct
38 Correct 30 ms 47480 KB Output is correct
39 Correct 30 ms 47480 KB Output is correct
40 Correct 31 ms 47480 KB Output is correct
41 Correct 30 ms 47480 KB Output is correct
42 Correct 31 ms 47480 KB Output is correct
43 Correct 30 ms 47352 KB Output is correct
44 Correct 29 ms 47352 KB Output is correct
45 Correct 30 ms 47352 KB Output is correct
46 Correct 31 ms 47352 KB Output is correct
47 Correct 30 ms 47352 KB Output is correct
48 Correct 33 ms 47352 KB Output is correct
49 Correct 33 ms 47352 KB Output is correct
50 Correct 34 ms 47352 KB Output is correct
51 Correct 37 ms 47352 KB Output is correct
52 Correct 35 ms 47352 KB Output is correct
53 Correct 35 ms 47352 KB Output is correct
54 Correct 33 ms 47352 KB Output is correct
55 Correct 32 ms 47352 KB Output is correct
56 Correct 32 ms 47352 KB Output is correct
57 Correct 33 ms 47352 KB Output is correct
58 Correct 34 ms 47480 KB Output is correct
59 Correct 33 ms 47352 KB Output is correct
60 Correct 32 ms 47352 KB Output is correct
61 Correct 32 ms 47352 KB Output is correct
62 Correct 32 ms 47352 KB Output is correct
63 Correct 31 ms 47352 KB Output is correct
64 Correct 35 ms 47352 KB Output is correct
65 Correct 33 ms 47352 KB Output is correct
66 Correct 33 ms 47352 KB Output is correct
67 Correct 33 ms 47352 KB Output is correct
68 Correct 33 ms 47352 KB Output is correct
69 Correct 33 ms 47352 KB Output is correct
70 Correct 35 ms 47352 KB Output is correct
71 Correct 34 ms 47352 KB Output is correct
72 Correct 32 ms 47352 KB Output is correct
73 Correct 34 ms 47356 KB Output is correct
74 Correct 33 ms 47352 KB Output is correct
75 Correct 33 ms 47352 KB Output is correct
76 Correct 36 ms 47352 KB Output is correct
77 Correct 32 ms 47352 KB Output is correct
78 Correct 33 ms 47352 KB Output is correct
79 Correct 36 ms 47352 KB Output is correct
80 Correct 33 ms 47352 KB Output is correct
81 Correct 32 ms 47352 KB Output is correct
82 Correct 33 ms 47352 KB Output is correct
83 Correct 36 ms 47352 KB Output is correct
84 Correct 33 ms 47352 KB Output is correct
85 Correct 33 ms 47352 KB Output is correct
86 Correct 36 ms 47352 KB Output is correct
87 Correct 34 ms 47352 KB Output is correct
88 Correct 33 ms 47480 KB Output is correct
89 Correct 36 ms 47608 KB Output is correct
90 Correct 34 ms 47480 KB Output is correct
91 Correct 35 ms 47480 KB Output is correct
92 Correct 32 ms 47340 KB Output is correct
93 Correct 34 ms 47480 KB Output is correct
94 Correct 32 ms 47352 KB Output is correct
95 Correct 36 ms 47480 KB Output is correct
96 Correct 35 ms 47352 KB Output is correct
97 Correct 36 ms 47352 KB Output is correct
98 Correct 33 ms 47352 KB Output is correct
99 Correct 33 ms 47352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 47352 KB Output is correct
2 Correct 30 ms 47352 KB Output is correct
3 Correct 29 ms 47352 KB Output is correct
4 Correct 30 ms 47352 KB Output is correct
5 Correct 30 ms 47352 KB Output is correct
6 Correct 29 ms 47352 KB Output is correct
7 Correct 30 ms 47352 KB Output is correct
8 Correct 30 ms 47352 KB Output is correct
9 Correct 29 ms 47352 KB Output is correct
10 Correct 30 ms 47352 KB Output is correct
11 Correct 30 ms 47352 KB Output is correct
12 Correct 30 ms 47352 KB Output is correct
13 Correct 29 ms 47352 KB Output is correct
14 Correct 29 ms 47352 KB Output is correct
15 Correct 29 ms 47352 KB Output is correct
16 Correct 29 ms 47352 KB Output is correct
17 Correct 30 ms 47356 KB Output is correct
18 Correct 29 ms 47352 KB Output is correct
19 Correct 30 ms 47352 KB Output is correct
20 Correct 31 ms 47352 KB Output is correct
21 Correct 30 ms 47352 KB Output is correct
22 Correct 31 ms 47480 KB Output is correct
23 Correct 30 ms 47352 KB Output is correct
24 Correct 29 ms 47352 KB Output is correct
25 Correct 30 ms 47352 KB Output is correct
26 Correct 31 ms 47352 KB Output is correct
27 Correct 30 ms 47352 KB Output is correct
28 Correct 30 ms 47352 KB Output is correct
29 Correct 30 ms 47352 KB Output is correct
30 Correct 30 ms 47352 KB Output is correct
31 Correct 29 ms 47352 KB Output is correct
32 Correct 29 ms 47352 KB Output is correct
33 Correct 31 ms 47480 KB Output is correct
34 Correct 30 ms 47352 KB Output is correct
35 Correct 33 ms 47480 KB Output is correct
36 Correct 30 ms 47480 KB Output is correct
37 Correct 30 ms 47480 KB Output is correct
38 Correct 30 ms 47480 KB Output is correct
39 Correct 30 ms 47480 KB Output is correct
40 Correct 31 ms 47480 KB Output is correct
41 Correct 30 ms 47480 KB Output is correct
42 Correct 31 ms 47480 KB Output is correct
43 Correct 30 ms 47352 KB Output is correct
44 Correct 29 ms 47352 KB Output is correct
45 Correct 30 ms 47352 KB Output is correct
46 Correct 31 ms 47352 KB Output is correct
47 Correct 30 ms 47352 KB Output is correct
48 Correct 29 ms 47352 KB Output is correct
49 Correct 30 ms 47352 KB Output is correct
50 Correct 31 ms 47352 KB Output is correct
51 Correct 30 ms 47352 KB Output is correct
52 Correct 30 ms 47352 KB Output is correct
53 Correct 29 ms 47352 KB Output is correct
54 Correct 31 ms 47480 KB Output is correct
55 Correct 29 ms 47352 KB Output is correct
56 Correct 30 ms 47352 KB Output is correct
57 Correct 30 ms 47352 KB Output is correct
58 Correct 32 ms 47352 KB Output is correct
59 Correct 29 ms 47352 KB Output is correct
60 Correct 30 ms 47352 KB Output is correct
61 Correct 29 ms 47356 KB Output is correct
62 Correct 31 ms 47352 KB Output is correct
63 Correct 29 ms 47356 KB Output is correct
64 Correct 31 ms 47352 KB Output is correct
65 Correct 30 ms 47352 KB Output is correct
66 Correct 30 ms 47352 KB Output is correct
67 Correct 31 ms 47352 KB Output is correct
68 Correct 66 ms 56968 KB Output is correct
69 Correct 100 ms 66680 KB Output is correct
70 Correct 29 ms 47352 KB Output is correct
71 Correct 119 ms 76408 KB Output is correct
72 Correct 158 ms 86304 KB Output is correct
73 Correct 184 ms 95992 KB Output is correct
74 Correct 218 ms 105720 KB Output is correct
75 Correct 245 ms 115576 KB Output is correct
76 Correct 275 ms 125304 KB Output is correct
77 Correct 304 ms 135160 KB Output is correct
78 Correct 340 ms 144760 KB Output is correct
79 Correct 375 ms 154616 KB Output is correct
80 Correct 405 ms 164216 KB Output is correct
81 Correct 31 ms 47480 KB Output is correct
82 Correct 432 ms 173972 KB Output is correct
83 Correct 474 ms 183852 KB Output is correct
84 Correct 507 ms 193620 KB Output is correct
85 Correct 562 ms 203580 KB Output is correct
86 Correct 561 ms 213156 KB Output is correct
87 Correct 592 ms 222748 KB Output is correct
88 Correct 617 ms 232652 KB Output is correct
89 Correct 656 ms 242100 KB Output is correct
90 Correct 35 ms 47228 KB Output is correct
91 Correct 34 ms 47352 KB Output is correct
92 Correct 33 ms 47352 KB Output is correct
93 Correct 35 ms 47352 KB Output is correct
94 Correct 34 ms 47352 KB Output is correct
95 Correct 33 ms 47352 KB Output is correct
96 Correct 33 ms 47352 KB Output is correct
97 Correct 34 ms 47352 KB Output is correct
98 Correct 37 ms 47352 KB Output is correct
99 Correct 35 ms 47352 KB Output is correct
100 Correct 35 ms 47352 KB Output is correct
101 Correct 33 ms 47352 KB Output is correct
102 Correct 32 ms 47352 KB Output is correct
103 Correct 32 ms 47352 KB Output is correct
104 Correct 33 ms 47352 KB Output is correct
105 Correct 34 ms 47480 KB Output is correct
106 Correct 33 ms 47352 KB Output is correct
107 Correct 32 ms 47352 KB Output is correct
108 Correct 32 ms 47352 KB Output is correct
109 Correct 32 ms 47352 KB Output is correct
110 Correct 31 ms 47352 KB Output is correct
111 Correct 35 ms 47352 KB Output is correct
112 Correct 33 ms 47352 KB Output is correct
113 Correct 33 ms 47352 KB Output is correct
114 Correct 33 ms 47352 KB Output is correct
115 Correct 33 ms 47352 KB Output is correct
116 Correct 33 ms 47352 KB Output is correct
117 Correct 35 ms 47352 KB Output is correct
118 Correct 34 ms 47352 KB Output is correct
119 Correct 32 ms 47352 KB Output is correct
120 Correct 34 ms 47356 KB Output is correct
121 Correct 33 ms 47352 KB Output is correct
122 Correct 33 ms 47352 KB Output is correct
123 Correct 36 ms 47352 KB Output is correct
124 Correct 32 ms 47352 KB Output is correct
125 Correct 33 ms 47352 KB Output is correct
126 Correct 36 ms 47352 KB Output is correct
127 Correct 33 ms 47352 KB Output is correct
128 Correct 32 ms 47352 KB Output is correct
129 Correct 33 ms 47352 KB Output is correct
130 Correct 36 ms 47352 KB Output is correct
131 Correct 33 ms 47352 KB Output is correct
132 Correct 33 ms 47352 KB Output is correct
133 Correct 36 ms 47352 KB Output is correct
134 Correct 34 ms 47352 KB Output is correct
135 Correct 33 ms 47480 KB Output is correct
136 Correct 36 ms 47608 KB Output is correct
137 Correct 34 ms 47480 KB Output is correct
138 Correct 35 ms 47480 KB Output is correct
139 Correct 32 ms 47340 KB Output is correct
140 Correct 34 ms 47480 KB Output is correct
141 Correct 32 ms 47352 KB Output is correct
142 Correct 36 ms 47480 KB Output is correct
143 Correct 35 ms 47352 KB Output is correct
144 Correct 36 ms 47352 KB Output is correct
145 Correct 33 ms 47352 KB Output is correct
146 Correct 33 ms 47352 KB Output is correct
147 Correct 33 ms 47480 KB Output is correct
148 Correct 32 ms 47352 KB Output is correct
149 Correct 34 ms 47352 KB Output is correct
150 Correct 33 ms 47352 KB Output is correct
151 Correct 33 ms 47352 KB Output is correct
152 Correct 33 ms 47352 KB Output is correct
153 Correct 33 ms 47352 KB Output is correct
154 Correct 33 ms 47352 KB Output is correct
155 Correct 34 ms 47352 KB Output is correct
156 Correct 35 ms 47480 KB Output is correct
157 Correct 33 ms 47352 KB Output is correct
158 Correct 32 ms 47352 KB Output is correct
159 Correct 32 ms 47352 KB Output is correct
160 Correct 34 ms 47352 KB Output is correct
161 Correct 33 ms 47352 KB Output is correct
162 Correct 35 ms 47480 KB Output is correct
163 Correct 33 ms 47352 KB Output is correct
164 Correct 33 ms 47352 KB Output is correct
165 Correct 33 ms 47352 KB Output is correct
166 Correct 34 ms 47356 KB Output is correct
167 Correct 33 ms 47352 KB Output is correct
168 Correct 32 ms 47352 KB Output is correct
169 Correct 32 ms 47352 KB Output is correct
170 Correct 32 ms 47352 KB Output is correct
171 Correct 84 ms 53880 KB Output is correct
172 Correct 162 ms 60536 KB Output is correct
173 Correct 255 ms 67184 KB Output is correct
174 Correct 334 ms 73848 KB Output is correct
175 Correct 420 ms 80332 KB Output is correct
176 Correct 521 ms 87172 KB Output is correct
177 Correct 593 ms 93944 KB Output is correct
178 Correct 670 ms 100472 KB Output is correct
179 Correct 763 ms 107180 KB Output is correct
180 Correct 32 ms 47352 KB Output is correct
181 Correct 861 ms 113704 KB Output is correct
182 Correct 935 ms 120312 KB Output is correct
183 Correct 1036 ms 126968 KB Output is correct
184 Correct 1129 ms 133652 KB Output is correct
185 Correct 1196 ms 140200 KB Output is correct
186 Correct 1294 ms 146860 KB Output is correct
187 Correct 1383 ms 153348 KB Output is correct
188 Correct 1481 ms 160016 KB Output is correct
189 Correct 1609 ms 166852 KB Output is correct
190 Correct 1682 ms 173288 KB Output is correct
191 Correct 33 ms 47352 KB Output is correct
192 Correct 1802 ms 179752 KB Output is correct
193 Correct 325 ms 143480 KB Output is correct
194 Correct 694 ms 239844 KB Output is correct
195 Correct 38 ms 47272 KB Output is correct
196 Correct 33 ms 47352 KB Output is correct
197 Correct 35 ms 47352 KB Output is correct
198 Correct 33 ms 47344 KB Output is correct