Submission #236364

# Submission time Handle Problem Language Result Execution time Memory
236364 2020-06-01T13:55:13 Z nicolaalexandra Traffic (IOI10_traffic) C++14
100 / 100
1212 ms 156792 KB
#include <bits/stdc++.h>
#define DIM 1000010
#define INF 2000000000000000000LL
using namespace std;

vector <int> L[DIM];
long long sum[DIM];
int fth[DIM];

//int p[DIM],s[DIM],d[DIM];
//int n,i;

void dfs (int nod, int tata){

    fth[nod] = tata;
    for (auto vecin : L[nod])
        if (vecin != tata){
            dfs (vecin,nod);
            sum[nod] += sum[vecin];
        }
}

int LocateCentre (int n, int p[], int s[], int d[]){

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

    long long sum_total = 0;
    for (int i=1;i<=n;i++){
        sum[i] = p[i-1];
        sum_total += sum[i];
    }

    dfs (1,0);

    long long mini = INF;
    int sol = 0;
    for (int i=1;i<=n;i++){

        long long maxi = 0;
        for (auto vecin : L[i]){
            if (vecin == fth[i])
                continue;
            maxi = max (maxi,sum[vecin]);
        }

        maxi = max (maxi,sum_total - sum[i]);

        if (maxi < mini){
            mini = maxi;
            sol = i;
        }
    }

    return sol - 1;

}
# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23680 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23936 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 18 ms 24064 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 17 ms 23936 KB Output is correct
29 Correct 18 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 18 ms 23936 KB Output is correct
38 Correct 18 ms 23936 KB Output is correct
39 Correct 18 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 18 ms 23936 KB Output is correct
42 Correct 20 ms 23932 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 18 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23680 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23936 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 18 ms 24064 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 17 ms 23936 KB Output is correct
29 Correct 18 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 18 ms 23936 KB Output is correct
38 Correct 18 ms 23936 KB Output is correct
39 Correct 18 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 18 ms 23936 KB Output is correct
42 Correct 20 ms 23932 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 18 ms 23808 KB Output is correct
48 Correct 18 ms 23808 KB Output is correct
49 Correct 18 ms 23808 KB Output is correct
50 Correct 20 ms 23808 KB Output is correct
51 Correct 18 ms 23808 KB Output is correct
52 Correct 18 ms 23808 KB Output is correct
53 Correct 17 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 18 ms 23680 KB Output is correct
56 Correct 18 ms 23808 KB Output is correct
57 Correct 18 ms 23808 KB Output is correct
58 Correct 18 ms 23808 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 18 ms 23808 KB Output is correct
61 Correct 18 ms 23808 KB Output is correct
62 Correct 17 ms 23808 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 18 ms 23808 KB Output is correct
65 Correct 18 ms 23808 KB Output is correct
66 Correct 18 ms 23808 KB Output is correct
67 Correct 18 ms 23808 KB Output is correct
68 Correct 43 ms 30584 KB Output is correct
69 Correct 78 ms 37240 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 96 ms 44024 KB Output is correct
72 Correct 119 ms 50800 KB Output is correct
73 Correct 146 ms 57556 KB Output is correct
74 Correct 178 ms 64336 KB Output is correct
75 Correct 192 ms 71116 KB Output is correct
76 Correct 216 ms 77944 KB Output is correct
77 Correct 250 ms 84684 KB Output is correct
78 Correct 271 ms 91384 KB Output is correct
79 Correct 294 ms 98168 KB Output is correct
80 Correct 319 ms 105096 KB Output is correct
81 Correct 18 ms 23808 KB Output is correct
82 Correct 343 ms 111712 KB Output is correct
83 Correct 368 ms 118512 KB Output is correct
84 Correct 406 ms 125264 KB Output is correct
85 Correct 414 ms 131964 KB Output is correct
86 Correct 450 ms 138872 KB Output is correct
87 Correct 479 ms 145528 KB Output is correct
88 Correct 523 ms 152416 KB Output is correct
89 Correct 527 ms 142352 KB Output is correct
90 Correct 18 ms 23808 KB Output is correct
91 Correct 18 ms 23808 KB Output is correct
92 Correct 18 ms 23808 KB Output is correct
93 Correct 19 ms 23808 KB Output is correct
94 Correct 19 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23680 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23936 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 18 ms 24064 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 17 ms 23936 KB Output is correct
29 Correct 18 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 18 ms 23936 KB Output is correct
38 Correct 18 ms 23936 KB Output is correct
39 Correct 18 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 18 ms 23936 KB Output is correct
42 Correct 20 ms 23932 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 18 ms 23808 KB Output is correct
48 Correct 18 ms 23808 KB Output is correct
49 Correct 18 ms 23808 KB Output is correct
50 Correct 18 ms 23808 KB Output is correct
51 Correct 18 ms 23808 KB Output is correct
52 Correct 18 ms 23808 KB Output is correct
53 Correct 18 ms 23808 KB Output is correct
54 Correct 19 ms 23808 KB Output is correct
55 Correct 18 ms 23808 KB Output is correct
56 Correct 19 ms 23808 KB Output is correct
57 Correct 18 ms 23808 KB Output is correct
58 Correct 18 ms 23808 KB Output is correct
59 Correct 19 ms 23808 KB Output is correct
60 Correct 18 ms 23808 KB Output is correct
61 Correct 18 ms 23808 KB Output is correct
62 Correct 18 ms 23808 KB Output is correct
63 Correct 18 ms 23808 KB Output is correct
64 Correct 18 ms 23808 KB Output is correct
65 Correct 19 ms 23808 KB Output is correct
66 Correct 18 ms 23808 KB Output is correct
67 Correct 18 ms 23808 KB Output is correct
68 Correct 19 ms 23808 KB Output is correct
69 Correct 18 ms 23808 KB Output is correct
70 Correct 18 ms 23808 KB Output is correct
71 Correct 19 ms 23808 KB Output is correct
72 Correct 18 ms 23808 KB Output is correct
73 Correct 19 ms 23808 KB Output is correct
74 Correct 18 ms 23808 KB Output is correct
75 Correct 19 ms 23808 KB Output is correct
76 Correct 19 ms 23808 KB Output is correct
77 Correct 25 ms 23808 KB Output is correct
78 Correct 18 ms 23808 KB Output is correct
79 Correct 20 ms 23808 KB Output is correct
80 Correct 19 ms 23928 KB Output is correct
81 Correct 18 ms 23808 KB Output is correct
82 Correct 18 ms 23936 KB Output is correct
83 Correct 18 ms 23936 KB Output is correct
84 Correct 19 ms 23936 KB Output is correct
85 Correct 19 ms 23936 KB Output is correct
86 Correct 18 ms 23936 KB Output is correct
87 Correct 19 ms 23936 KB Output is correct
88 Correct 19 ms 23936 KB Output is correct
89 Correct 18 ms 23936 KB Output is correct
90 Correct 19 ms 23936 KB Output is correct
91 Correct 19 ms 23936 KB Output is correct
92 Correct 20 ms 23808 KB Output is correct
93 Correct 19 ms 23936 KB Output is correct
94 Correct 21 ms 23936 KB Output is correct
95 Correct 19 ms 24064 KB Output is correct
96 Correct 18 ms 23808 KB Output is correct
97 Correct 18 ms 23808 KB Output is correct
98 Correct 18 ms 23808 KB Output is correct
99 Correct 18 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23680 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23936 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 18 ms 24064 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 17 ms 23936 KB Output is correct
29 Correct 18 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 18 ms 23936 KB Output is correct
38 Correct 18 ms 23936 KB Output is correct
39 Correct 18 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 18 ms 23936 KB Output is correct
42 Correct 20 ms 23932 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 19 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 18 ms 23808 KB Output is correct
48 Correct 18 ms 23808 KB Output is correct
49 Correct 18 ms 23808 KB Output is correct
50 Correct 20 ms 23808 KB Output is correct
51 Correct 18 ms 23808 KB Output is correct
52 Correct 18 ms 23808 KB Output is correct
53 Correct 17 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 18 ms 23680 KB Output is correct
56 Correct 18 ms 23808 KB Output is correct
57 Correct 18 ms 23808 KB Output is correct
58 Correct 18 ms 23808 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 18 ms 23808 KB Output is correct
61 Correct 18 ms 23808 KB Output is correct
62 Correct 17 ms 23808 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 18 ms 23808 KB Output is correct
65 Correct 18 ms 23808 KB Output is correct
66 Correct 18 ms 23808 KB Output is correct
67 Correct 18 ms 23808 KB Output is correct
68 Correct 43 ms 30584 KB Output is correct
69 Correct 78 ms 37240 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 96 ms 44024 KB Output is correct
72 Correct 119 ms 50800 KB Output is correct
73 Correct 146 ms 57556 KB Output is correct
74 Correct 178 ms 64336 KB Output is correct
75 Correct 192 ms 71116 KB Output is correct
76 Correct 216 ms 77944 KB Output is correct
77 Correct 250 ms 84684 KB Output is correct
78 Correct 271 ms 91384 KB Output is correct
79 Correct 294 ms 98168 KB Output is correct
80 Correct 319 ms 105096 KB Output is correct
81 Correct 18 ms 23808 KB Output is correct
82 Correct 343 ms 111712 KB Output is correct
83 Correct 368 ms 118512 KB Output is correct
84 Correct 406 ms 125264 KB Output is correct
85 Correct 414 ms 131964 KB Output is correct
86 Correct 450 ms 138872 KB Output is correct
87 Correct 479 ms 145528 KB Output is correct
88 Correct 523 ms 152416 KB Output is correct
89 Correct 527 ms 142352 KB Output is correct
90 Correct 18 ms 23808 KB Output is correct
91 Correct 18 ms 23808 KB Output is correct
92 Correct 18 ms 23808 KB Output is correct
93 Correct 19 ms 23808 KB Output is correct
94 Correct 19 ms 23808 KB Output is correct
95 Correct 18 ms 23808 KB Output is correct
96 Correct 18 ms 23808 KB Output is correct
97 Correct 18 ms 23808 KB Output is correct
98 Correct 18 ms 23808 KB Output is correct
99 Correct 18 ms 23808 KB Output is correct
100 Correct 18 ms 23808 KB Output is correct
101 Correct 19 ms 23808 KB Output is correct
102 Correct 18 ms 23808 KB Output is correct
103 Correct 19 ms 23808 KB Output is correct
104 Correct 18 ms 23808 KB Output is correct
105 Correct 18 ms 23808 KB Output is correct
106 Correct 19 ms 23808 KB Output is correct
107 Correct 18 ms 23808 KB Output is correct
108 Correct 18 ms 23808 KB Output is correct
109 Correct 18 ms 23808 KB Output is correct
110 Correct 18 ms 23808 KB Output is correct
111 Correct 18 ms 23808 KB Output is correct
112 Correct 19 ms 23808 KB Output is correct
113 Correct 18 ms 23808 KB Output is correct
114 Correct 18 ms 23808 KB Output is correct
115 Correct 19 ms 23808 KB Output is correct
116 Correct 18 ms 23808 KB Output is correct
117 Correct 18 ms 23808 KB Output is correct
118 Correct 19 ms 23808 KB Output is correct
119 Correct 18 ms 23808 KB Output is correct
120 Correct 19 ms 23808 KB Output is correct
121 Correct 18 ms 23808 KB Output is correct
122 Correct 19 ms 23808 KB Output is correct
123 Correct 19 ms 23808 KB Output is correct
124 Correct 25 ms 23808 KB Output is correct
125 Correct 18 ms 23808 KB Output is correct
126 Correct 20 ms 23808 KB Output is correct
127 Correct 19 ms 23928 KB Output is correct
128 Correct 18 ms 23808 KB Output is correct
129 Correct 18 ms 23936 KB Output is correct
130 Correct 18 ms 23936 KB Output is correct
131 Correct 19 ms 23936 KB Output is correct
132 Correct 19 ms 23936 KB Output is correct
133 Correct 18 ms 23936 KB Output is correct
134 Correct 19 ms 23936 KB Output is correct
135 Correct 19 ms 23936 KB Output is correct
136 Correct 18 ms 23936 KB Output is correct
137 Correct 19 ms 23936 KB Output is correct
138 Correct 19 ms 23936 KB Output is correct
139 Correct 20 ms 23808 KB Output is correct
140 Correct 19 ms 23936 KB Output is correct
141 Correct 21 ms 23936 KB Output is correct
142 Correct 19 ms 24064 KB Output is correct
143 Correct 18 ms 23808 KB Output is correct
144 Correct 18 ms 23808 KB Output is correct
145 Correct 18 ms 23808 KB Output is correct
146 Correct 18 ms 23808 KB Output is correct
147 Correct 18 ms 23808 KB Output is correct
148 Correct 18 ms 23808 KB Output is correct
149 Correct 18 ms 23808 KB Output is correct
150 Correct 18 ms 23808 KB Output is correct
151 Correct 18 ms 23808 KB Output is correct
152 Correct 21 ms 23808 KB Output is correct
153 Correct 18 ms 23808 KB Output is correct
154 Correct 19 ms 23808 KB Output is correct
155 Correct 18 ms 23808 KB Output is correct
156 Correct 18 ms 23808 KB Output is correct
157 Correct 19 ms 23808 KB Output is correct
158 Correct 19 ms 23808 KB Output is correct
159 Correct 18 ms 23808 KB Output is correct
160 Correct 18 ms 23808 KB Output is correct
161 Correct 19 ms 23808 KB Output is correct
162 Correct 19 ms 23808 KB Output is correct
163 Correct 18 ms 23808 KB Output is correct
164 Correct 18 ms 23808 KB Output is correct
165 Correct 18 ms 23808 KB Output is correct
166 Correct 18 ms 23808 KB Output is correct
167 Correct 18 ms 23808 KB Output is correct
168 Correct 18 ms 23808 KB Output is correct
169 Correct 18 ms 23808 KB Output is correct
170 Correct 18 ms 23808 KB Output is correct
171 Correct 50 ms 27512 KB Output is correct
172 Correct 95 ms 31096 KB Output is correct
173 Correct 142 ms 34808 KB Output is correct
174 Correct 216 ms 38392 KB Output is correct
175 Correct 263 ms 42104 KB Output is correct
176 Correct 317 ms 45808 KB Output is correct
177 Correct 383 ms 49400 KB Output is correct
178 Correct 467 ms 53300 KB Output is correct
179 Correct 513 ms 56824 KB Output is correct
180 Correct 19 ms 23808 KB Output is correct
181 Correct 568 ms 60408 KB Output is correct
182 Correct 633 ms 64120 KB Output is correct
183 Correct 693 ms 67832 KB Output is correct
184 Correct 767 ms 71416 KB Output is correct
185 Correct 840 ms 75256 KB Output is correct
186 Correct 910 ms 78920 KB Output is correct
187 Correct 971 ms 82424 KB Output is correct
188 Correct 1030 ms 86008 KB Output is correct
189 Correct 1102 ms 89844 KB Output is correct
190 Correct 1154 ms 93372 KB Output is correct
191 Correct 19 ms 23808 KB Output is correct
192 Correct 1212 ms 80376 KB Output is correct
193 Correct 260 ms 90104 KB Output is correct
194 Correct 505 ms 156792 KB Output is correct
195 Correct 19 ms 23808 KB Output is correct
196 Correct 18 ms 23808 KB Output is correct
197 Correct 19 ms 23808 KB Output is correct
198 Correct 18 ms 23808 KB Output is correct