Submission #738631

# Submission time Handle Problem Language Result Execution time Memory
738631 2023-05-09T09:00:39 Z Toxtaq Traffic (IOI10_traffic) C++17
100 / 100
1087 ms 170736 KB
#include<bits/stdc++.h>
//#include "traffic.h"
/*
7
10 20 10 10
20 30 40
0 1
0 2
0 3
3 6
2 5
1 4
*/
using namespace std;
vector<vector<int>>g;
vector<long long>fans;
vector<long long>sub, res;
void calc(int node, int par){
    sub[node] = fans[node];
    for(int v : g[node]){
        if(v != par){
            calc(v, node);
            sub[node] += sub[v];
        }
    }
}
void traverse(int node, int par){
    res[node] = max(res[node], sub[0] - sub[node]);
    for(int v : g[node]){
        if(v == par)continue;
        res[node] = max(sub[v], res[node]);
    }
    for(int v : g[node]){
        if(v != par){
            traverse(v, node);
        }
    }
}
int LocateCentre(int n, int p[], int s[], int d[]){
    g.resize(n);
    fans.resize(n);
    res.resize(n);
    sub.resize(n);
    for(int i = 0;i < n - 1;++i){
        g[s[i]].push_back(d[i]);
        g[d[i]].push_back(s[i]);
    }
    for(int i = 0;i < n;++i){
        fans[i] = p[i];
    }
    calc(0, 0);
    traverse(0, 0);
    long long mn = 1e18, id = -1;
    for(int i = 0;i < n;++i){
        if(mn > res[i]){
            mn = res[i];
            id = i;
        }
    }
    return id;
}
//int main()
//{
//    int n;
//    cin >> n;
//    g.resize(n);
//    fans.resize(n);
//    res.resize(n);
//    sub.resize(n);
//    for(int i = 0;i < n;++i){
//        cin >> fans[i];
//    }
//    for(int i = 0;i < n - 1;++i){
//        int u, v;
//        cin >> u >> v;
//        g[u].push_back(v);
//        g[v].push_back(u);
//    }
//
//    calc(0, 0);
//    traverse(0, 0);
//    int mn = 1e9, id = -1;
//    for(int i = 0;i < n;++i){
//        if(mn > res[i]){
//            mn = res[i];
//            id = i;
//        }
//        cout << i << ": " << res[i] << ", " << sub[i] << '\n';
//    }
//    cout << id;
//}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 312 KB Output is correct
52 Correct 0 ms 308 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 304 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 308 KB Output is correct
57 Correct 1 ms 236 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 224 KB Output is correct
67 Correct 1 ms 316 KB Output is correct
68 Correct 21 ms 8704 KB Output is correct
69 Correct 41 ms 17260 KB Output is correct
70 Correct 0 ms 224 KB Output is correct
71 Correct 61 ms 25720 KB Output is correct
72 Correct 84 ms 34328 KB Output is correct
73 Correct 103 ms 42784 KB Output is correct
74 Correct 120 ms 51352 KB Output is correct
75 Correct 152 ms 59992 KB Output is correct
76 Correct 200 ms 68440 KB Output is correct
77 Correct 184 ms 77028 KB Output is correct
78 Correct 205 ms 85548 KB Output is correct
79 Correct 236 ms 94028 KB Output is correct
80 Correct 293 ms 102652 KB Output is correct
81 Correct 0 ms 304 KB Output is correct
82 Correct 280 ms 111172 KB Output is correct
83 Correct 300 ms 119752 KB Output is correct
84 Correct 308 ms 128088 KB Output is correct
85 Correct 389 ms 136808 KB Output is correct
86 Correct 344 ms 145160 KB Output is correct
87 Correct 384 ms 153760 KB Output is correct
88 Correct 385 ms 162252 KB Output is correct
89 Correct 445 ms 170736 KB Output is correct
90 Correct 0 ms 212 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 1 ms 308 KB Output is correct
93 Correct 0 ms 308 KB Output is correct
94 Correct 1 ms 308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 304 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 216 KB Output is correct
57 Correct 1 ms 224 KB Output is correct
58 Correct 1 ms 320 KB Output is correct
59 Correct 1 ms 224 KB Output is correct
60 Correct 1 ms 224 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 0 ms 340 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 0 ms 308 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 312 KB Output is correct
72 Correct 0 ms 212 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 0 ms 340 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 312 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 304 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 340 KB Output is correct
87 Correct 1 ms 312 KB Output is correct
88 Correct 1 ms 344 KB Output is correct
89 Correct 1 ms 352 KB Output is correct
90 Correct 1 ms 352 KB Output is correct
91 Correct 1 ms 352 KB Output is correct
92 Correct 1 ms 224 KB Output is correct
93 Correct 1 ms 352 KB Output is correct
94 Correct 1 ms 324 KB Output is correct
95 Correct 1 ms 480 KB Output is correct
96 Correct 1 ms 224 KB Output is correct
97 Correct 1 ms 224 KB Output is correct
98 Correct 1 ms 224 KB Output is correct
99 Correct 1 ms 316 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 312 KB Output is correct
52 Correct 0 ms 308 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 304 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 308 KB Output is correct
57 Correct 1 ms 236 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 224 KB Output is correct
67 Correct 1 ms 316 KB Output is correct
68 Correct 21 ms 8704 KB Output is correct
69 Correct 41 ms 17260 KB Output is correct
70 Correct 0 ms 224 KB Output is correct
71 Correct 61 ms 25720 KB Output is correct
72 Correct 84 ms 34328 KB Output is correct
73 Correct 103 ms 42784 KB Output is correct
74 Correct 120 ms 51352 KB Output is correct
75 Correct 152 ms 59992 KB Output is correct
76 Correct 200 ms 68440 KB Output is correct
77 Correct 184 ms 77028 KB Output is correct
78 Correct 205 ms 85548 KB Output is correct
79 Correct 236 ms 94028 KB Output is correct
80 Correct 293 ms 102652 KB Output is correct
81 Correct 0 ms 304 KB Output is correct
82 Correct 280 ms 111172 KB Output is correct
83 Correct 300 ms 119752 KB Output is correct
84 Correct 308 ms 128088 KB Output is correct
85 Correct 389 ms 136808 KB Output is correct
86 Correct 344 ms 145160 KB Output is correct
87 Correct 384 ms 153760 KB Output is correct
88 Correct 385 ms 162252 KB Output is correct
89 Correct 445 ms 170736 KB Output is correct
90 Correct 0 ms 212 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 1 ms 308 KB Output is correct
93 Correct 0 ms 308 KB Output is correct
94 Correct 1 ms 308 KB Output is correct
95 Correct 0 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 1 ms 212 KB Output is correct
98 Correct 1 ms 304 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 0 ms 212 KB Output is correct
101 Correct 1 ms 212 KB Output is correct
102 Correct 1 ms 212 KB Output is correct
103 Correct 1 ms 216 KB Output is correct
104 Correct 1 ms 224 KB Output is correct
105 Correct 1 ms 320 KB Output is correct
106 Correct 1 ms 224 KB Output is correct
107 Correct 1 ms 224 KB Output is correct
108 Correct 1 ms 212 KB Output is correct
109 Correct 0 ms 212 KB Output is correct
110 Correct 0 ms 340 KB Output is correct
111 Correct 1 ms 212 KB Output is correct
112 Correct 1 ms 212 KB Output is correct
113 Correct 1 ms 212 KB Output is correct
114 Correct 1 ms 212 KB Output is correct
115 Correct 0 ms 212 KB Output is correct
116 Correct 0 ms 308 KB Output is correct
117 Correct 0 ms 212 KB Output is correct
118 Correct 0 ms 312 KB Output is correct
119 Correct 0 ms 212 KB Output is correct
120 Correct 1 ms 340 KB Output is correct
121 Correct 0 ms 340 KB Output is correct
122 Correct 1 ms 340 KB Output is correct
123 Correct 1 ms 340 KB Output is correct
124 Correct 1 ms 340 KB Output is correct
125 Correct 1 ms 312 KB Output is correct
126 Correct 1 ms 340 KB Output is correct
127 Correct 1 ms 340 KB Output is correct
128 Correct 1 ms 304 KB Output is correct
129 Correct 1 ms 340 KB Output is correct
130 Correct 1 ms 340 KB Output is correct
131 Correct 1 ms 340 KB Output is correct
132 Correct 1 ms 340 KB Output is correct
133 Correct 1 ms 340 KB Output is correct
134 Correct 1 ms 312 KB Output is correct
135 Correct 1 ms 344 KB Output is correct
136 Correct 1 ms 352 KB Output is correct
137 Correct 1 ms 352 KB Output is correct
138 Correct 1 ms 352 KB Output is correct
139 Correct 1 ms 224 KB Output is correct
140 Correct 1 ms 352 KB Output is correct
141 Correct 1 ms 324 KB Output is correct
142 Correct 1 ms 480 KB Output is correct
143 Correct 1 ms 224 KB Output is correct
144 Correct 1 ms 224 KB Output is correct
145 Correct 1 ms 224 KB Output is correct
146 Correct 1 ms 316 KB Output is correct
147 Correct 1 ms 224 KB Output is correct
148 Correct 1 ms 224 KB Output is correct
149 Correct 0 ms 224 KB Output is correct
150 Correct 1 ms 316 KB Output is correct
151 Correct 0 ms 316 KB Output is correct
152 Correct 1 ms 224 KB Output is correct
153 Correct 1 ms 224 KB Output is correct
154 Correct 1 ms 304 KB Output is correct
155 Correct 1 ms 312 KB Output is correct
156 Correct 1 ms 212 KB Output is correct
157 Correct 0 ms 304 KB Output is correct
158 Correct 0 ms 304 KB Output is correct
159 Correct 1 ms 212 KB Output is correct
160 Correct 0 ms 308 KB Output is correct
161 Correct 1 ms 212 KB Output is correct
162 Correct 0 ms 304 KB Output is correct
163 Correct 1 ms 212 KB Output is correct
164 Correct 0 ms 212 KB Output is correct
165 Correct 0 ms 212 KB Output is correct
166 Correct 1 ms 212 KB Output is correct
167 Correct 1 ms 212 KB Output is correct
168 Correct 1 ms 212 KB Output is correct
169 Correct 0 ms 212 KB Output is correct
170 Correct 0 ms 308 KB Output is correct
171 Correct 24 ms 5684 KB Output is correct
172 Correct 67 ms 11084 KB Output is correct
173 Correct 125 ms 16504 KB Output is correct
174 Correct 195 ms 21884 KB Output is correct
175 Correct 234 ms 27432 KB Output is correct
176 Correct 290 ms 32836 KB Output is correct
177 Correct 328 ms 38316 KB Output is correct
178 Correct 421 ms 43556 KB Output is correct
179 Correct 457 ms 49132 KB Output is correct
180 Correct 1 ms 212 KB Output is correct
181 Correct 500 ms 54448 KB Output is correct
182 Correct 580 ms 60032 KB Output is correct
183 Correct 650 ms 65408 KB Output is correct
184 Correct 718 ms 70828 KB Output is correct
185 Correct 731 ms 76400 KB Output is correct
186 Correct 843 ms 81712 KB Output is correct
187 Correct 851 ms 87100 KB Output is correct
188 Correct 899 ms 92532 KB Output is correct
189 Correct 939 ms 97884 KB Output is correct
190 Correct 1059 ms 103160 KB Output is correct
191 Correct 1 ms 212 KB Output is correct
192 Correct 1087 ms 108640 KB Output is correct
193 Correct 198 ms 84180 KB Output is correct
194 Correct 408 ms 168420 KB Output is correct
195 Correct 0 ms 212 KB Output is correct
196 Correct 0 ms 212 KB Output is correct
197 Correct 0 ms 312 KB Output is correct
198 Correct 0 ms 212 KB Output is correct