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답안 #414507

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
414507 2021-05-30T14:04:45 Z dxz05 Traffic (IOI10_traffic) C++14
100 / 100
 1110 ms 166764 KB 
#include "traffic.h"
#include <vector>

using namespace std;

const int MAXN = 1e6 + 3e2;

vector<int> g[MAXN];
int cnt[MAXN];

void dfs(int v, int p){
    for (int u : g[v]){
        if (u != p){
            dfs(u, v);
            cnt[v] += cnt[u];
        }
    }
}

int LocateCentre(int N, int pp[], int S[], int D[]) {
    for (int i = 0; i < N; i++) cnt[i] = pp[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, 0);

    int mn = 2e9 + 5, ans = 0;
    for (int i = 0; i < N; i++){
        int cur = cnt[0] - cnt[i];
        for (int j : g[i]){
            if (cnt[j] < cnt[i]) cur = max(cur, cnt[j]);
        }
        if (cur < mn) mn = cur, ans = i;
    }

    return ans;
}

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23692 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 15 ms 23704 KB Output is correct
6 Correct 14 ms 23752 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 15 ms 23776 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23784 KB Output is correct
11 Correct 14 ms 23688 KB Output is correct
12 Correct 14 ms 23756 KB Output is correct
13 Correct 14 ms 23784 KB Output is correct
14 Correct 14 ms 23792 KB Output is correct
15 Correct 14 ms 23708 KB Output is correct
16 Correct 14 ms 23804 KB Output is correct
17 Correct 14 ms 23756 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23756 KB Output is correct
20 Correct 14 ms 23792 KB Output is correct
21 Correct 14 ms 23784 KB Output is correct
22 Correct 14 ms 23756 KB Output is correct
23 Correct 14 ms 23764 KB Output is correct
24 Correct 14 ms 23756 KB Output is correct
25 Correct 14 ms 23808 KB Output is correct
26 Correct 14 ms 23784 KB Output is correct
27 Correct 14 ms 23728 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 14 ms 23788 KB Output is correct
30 Correct 14 ms 23772 KB Output is correct
31 Correct 15 ms 23756 KB Output is correct
32 Correct 15 ms 23800 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 14 ms 23724 KB Output is correct
35 Correct 14 ms 23936 KB Output is correct
36 Correct 15 ms 23780 KB Output is correct
37 Correct 15 ms 23800 KB Output is correct
38 Correct 14 ms 23800 KB Output is correct
39 Correct 15 ms 23924 KB Output is correct
40 Correct 15 ms 23880 KB Output is correct
41 Correct 15 ms 23884 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23740 KB Output is correct
44 Correct 14 ms 23756 KB Output is correct
45 Correct 14 ms 23788 KB Output is correct
46 Correct 14 ms 23756 KB Output is correct
47 Correct 14 ms 23776 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23692 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 15 ms 23704 KB Output is correct
6 Correct 14 ms 23752 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 15 ms 23776 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23784 KB Output is correct
11 Correct 14 ms 23688 KB Output is correct
12 Correct 14 ms 23756 KB Output is correct
13 Correct 14 ms 23784 KB Output is correct
14 Correct 14 ms 23792 KB Output is correct
15 Correct 14 ms 23708 KB Output is correct
16 Correct 14 ms 23804 KB Output is correct
17 Correct 14 ms 23756 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23756 KB Output is correct
20 Correct 14 ms 23792 KB Output is correct
21 Correct 14 ms 23784 KB Output is correct
22 Correct 14 ms 23756 KB Output is correct
23 Correct 14 ms 23764 KB Output is correct
24 Correct 14 ms 23756 KB Output is correct
25 Correct 14 ms 23808 KB Output is correct
26 Correct 14 ms 23784 KB Output is correct
27 Correct 14 ms 23728 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 14 ms 23788 KB Output is correct
30 Correct 14 ms 23772 KB Output is correct
31 Correct 15 ms 23756 KB Output is correct
32 Correct 15 ms 23800 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 14 ms 23724 KB Output is correct
35 Correct 14 ms 23936 KB Output is correct
36 Correct 15 ms 23780 KB Output is correct
37 Correct 15 ms 23800 KB Output is correct
38 Correct 14 ms 23800 KB Output is correct
39 Correct 15 ms 23924 KB Output is correct
40 Correct 15 ms 23880 KB Output is correct
41 Correct 15 ms 23884 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23740 KB Output is correct
44 Correct 14 ms 23756 KB Output is correct
45 Correct 14 ms 23788 KB Output is correct
46 Correct 14 ms 23756 KB Output is correct
47 Correct 14 ms 23776 KB Output is correct
48 Correct 14 ms 23756 KB Output is correct
49 Correct 13 ms 23884 KB Output is correct
50 Correct 13 ms 23788 KB Output is correct
51 Correct 14 ms 23704 KB Output is correct
52 Correct 14 ms 23796 KB Output is correct
53 Correct 14 ms 23804 KB Output is correct
54 Correct 15 ms 23792 KB Output is correct
55 Correct 16 ms 23712 KB Output is correct
56 Correct 14 ms 23780 KB Output is correct
57 Correct 14 ms 23784 KB Output is correct
58 Correct 14 ms 23780 KB Output is correct
59 Correct 14 ms 23788 KB Output is correct
60 Correct 14 ms 23756 KB Output is correct
61 Correct 14 ms 23708 KB Output is correct
62 Correct 15 ms 23748 KB Output is correct
63 Correct 14 ms 23696 KB Output is correct
64 Correct 14 ms 23756 KB Output is correct
65 Correct 14 ms 23736 KB Output is correct
66 Correct 14 ms 23788 KB Output is correct
67 Correct 14 ms 23808 KB Output is correct
68 Correct 36 ms 30848 KB Output is correct
69 Correct 58 ms 37968 KB Output is correct
70 Correct 15 ms 23756 KB Output is correct
71 Correct 82 ms 45148 KB Output is correct
72 Correct 105 ms 52292 KB Output is correct
73 Correct 128 ms 59480 KB Output is correct
74 Correct 157 ms 66628 KB Output is correct
75 Correct 177 ms 73776 KB Output is correct
76 Correct 207 ms 80964 KB Output is correct
77 Correct 221 ms 88092 KB Output is correct
78 Correct 268 ms 95428 KB Output is correct
79 Correct 267 ms 102428 KB Output is correct
80 Correct 291 ms 109648 KB Output is correct
81 Correct 14 ms 23732 KB Output is correct
82 Correct 315 ms 117004 KB Output is correct
83 Correct 338 ms 123852 KB Output is correct
84 Correct 369 ms 131056 KB Output is correct
85 Correct 392 ms 138216 KB Output is correct
86 Correct 412 ms 145412 KB Output is correct
87 Correct 431 ms 152532 KB Output is correct
88 Correct 477 ms 159616 KB Output is correct
89 Correct 478 ms 166764 KB Output is correct
90 Correct 14 ms 23756 KB Output is correct
91 Correct 14 ms 23792 KB Output is correct
92 Correct 14 ms 23752 KB Output is correct
93 Correct 14 ms 23784 KB Output is correct
94 Correct 14 ms 23736 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23692 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 15 ms 23704 KB Output is correct
6 Correct 14 ms 23752 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 15 ms 23776 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23784 KB Output is correct
11 Correct 14 ms 23688 KB Output is correct
12 Correct 14 ms 23756 KB Output is correct
13 Correct 14 ms 23784 KB Output is correct
14 Correct 14 ms 23792 KB Output is correct
15 Correct 14 ms 23708 KB Output is correct
16 Correct 14 ms 23804 KB Output is correct
17 Correct 14 ms 23756 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23756 KB Output is correct
20 Correct 14 ms 23792 KB Output is correct
21 Correct 14 ms 23784 KB Output is correct
22 Correct 14 ms 23756 KB Output is correct
23 Correct 14 ms 23764 KB Output is correct
24 Correct 14 ms 23756 KB Output is correct
25 Correct 14 ms 23808 KB Output is correct
26 Correct 14 ms 23784 KB Output is correct
27 Correct 14 ms 23728 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 14 ms 23788 KB Output is correct
30 Correct 14 ms 23772 KB Output is correct
31 Correct 15 ms 23756 KB Output is correct
32 Correct 15 ms 23800 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 14 ms 23724 KB Output is correct
35 Correct 14 ms 23936 KB Output is correct
36 Correct 15 ms 23780 KB Output is correct
37 Correct 15 ms 23800 KB Output is correct
38 Correct 14 ms 23800 KB Output is correct
39 Correct 15 ms 23924 KB Output is correct
40 Correct 15 ms 23880 KB Output is correct
41 Correct 15 ms 23884 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23740 KB Output is correct
44 Correct 14 ms 23756 KB Output is correct
45 Correct 14 ms 23788 KB Output is correct
46 Correct 14 ms 23756 KB Output is correct
47 Correct 14 ms 23776 KB Output is correct
48 Correct 14 ms 23732 KB Output is correct
49 Correct 14 ms 23716 KB Output is correct
50 Correct 14 ms 23756 KB Output is correct
51 Correct 14 ms 23780 KB Output is correct
52 Correct 14 ms 23772 KB Output is correct
53 Correct 14 ms 23696 KB Output is correct
54 Correct 14 ms 23756 KB Output is correct
55 Correct 15 ms 23792 KB Output is correct
56 Correct 15 ms 23788 KB Output is correct
57 Correct 14 ms 23772 KB Output is correct
58 Correct 14 ms 23724 KB Output is correct
59 Correct 14 ms 23756 KB Output is correct
60 Correct 14 ms 23756 KB Output is correct
61 Correct 14 ms 23756 KB Output is correct
62 Correct 15 ms 23792 KB Output is correct
63 Correct 14 ms 23720 KB Output is correct
64 Correct 15 ms 23756 KB Output is correct
65 Correct 14 ms 23804 KB Output is correct
66 Correct 15 ms 23756 KB Output is correct
67 Correct 14 ms 23784 KB Output is correct
68 Correct 14 ms 23756 KB Output is correct
69 Correct 14 ms 23692 KB Output is correct
70 Correct 15 ms 23756 KB Output is correct
71 Correct 14 ms 23756 KB Output is correct
72 Correct 15 ms 23756 KB Output is correct
73 Correct 14 ms 23756 KB Output is correct
74 Correct 14 ms 23784 KB Output is correct
75 Correct 14 ms 23720 KB Output is correct
76 Correct 14 ms 23792 KB Output is correct
77 Correct 14 ms 23796 KB Output is correct
78 Correct 15 ms 23756 KB Output is correct
79 Correct 14 ms 23756 KB Output is correct
80 Correct 14 ms 23712 KB Output is correct
81 Correct 14 ms 23764 KB Output is correct
82 Correct 15 ms 23756 KB Output is correct
83 Correct 14 ms 23836 KB Output is correct
84 Correct 14 ms 23756 KB Output is correct
85 Correct 14 ms 23792 KB Output is correct
86 Correct 15 ms 23844 KB Output is correct
87 Correct 14 ms 23756 KB Output is correct
88 Correct 14 ms 23728 KB Output is correct
89 Correct 15 ms 23796 KB Output is correct
90 Correct 14 ms 23756 KB Output is correct
91 Correct 16 ms 23884 KB Output is correct
92 Correct 14 ms 23756 KB Output is correct
93 Correct 15 ms 23780 KB Output is correct
94 Correct 14 ms 23756 KB Output is correct
95 Correct 15 ms 23884 KB Output is correct
96 Correct 16 ms 23756 KB Output is correct
97 Correct 15 ms 23784 KB Output is correct
98 Correct 15 ms 23756 KB Output is correct
99 Correct 14 ms 23784 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23692 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 15 ms 23704 KB Output is correct
6 Correct 14 ms 23752 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 15 ms 23776 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23784 KB Output is correct
11 Correct 14 ms 23688 KB Output is correct
12 Correct 14 ms 23756 KB Output is correct
13 Correct 14 ms 23784 KB Output is correct
14 Correct 14 ms 23792 KB Output is correct
15 Correct 14 ms 23708 KB Output is correct
16 Correct 14 ms 23804 KB Output is correct
17 Correct 14 ms 23756 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23756 KB Output is correct
20 Correct 14 ms 23792 KB Output is correct
21 Correct 14 ms 23784 KB Output is correct
22 Correct 14 ms 23756 KB Output is correct
23 Correct 14 ms 23764 KB Output is correct
24 Correct 14 ms 23756 KB Output is correct
25 Correct 14 ms 23808 KB Output is correct
26 Correct 14 ms 23784 KB Output is correct
27 Correct 14 ms 23728 KB Output is correct
28 Correct 14 ms 23756 KB Output is correct
29 Correct 14 ms 23788 KB Output is correct
30 Correct 14 ms 23772 KB Output is correct
31 Correct 15 ms 23756 KB Output is correct
32 Correct 15 ms 23800 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 14 ms 23724 KB Output is correct
35 Correct 14 ms 23936 KB Output is correct
36 Correct 15 ms 23780 KB Output is correct
37 Correct 15 ms 23800 KB Output is correct
38 Correct 14 ms 23800 KB Output is correct
39 Correct 15 ms 23924 KB Output is correct
40 Correct 15 ms 23880 KB Output is correct
41 Correct 15 ms 23884 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23740 KB Output is correct
44 Correct 14 ms 23756 KB Output is correct
45 Correct 14 ms 23788 KB Output is correct
46 Correct 14 ms 23756 KB Output is correct
47 Correct 14 ms 23776 KB Output is correct
48 Correct 14 ms 23756 KB Output is correct
49 Correct 13 ms 23884 KB Output is correct
50 Correct 13 ms 23788 KB Output is correct
51 Correct 14 ms 23704 KB Output is correct
52 Correct 14 ms 23796 KB Output is correct
53 Correct 14 ms 23804 KB Output is correct
54 Correct 15 ms 23792 KB Output is correct
55 Correct 16 ms 23712 KB Output is correct
56 Correct 14 ms 23780 KB Output is correct
57 Correct 14 ms 23784 KB Output is correct
58 Correct 14 ms 23780 KB Output is correct
59 Correct 14 ms 23788 KB Output is correct
60 Correct 14 ms 23756 KB Output is correct
61 Correct 14 ms 23708 KB Output is correct
62 Correct 15 ms 23748 KB Output is correct
63 Correct 14 ms 23696 KB Output is correct
64 Correct 14 ms 23756 KB Output is correct
65 Correct 14 ms 23736 KB Output is correct
66 Correct 14 ms 23788 KB Output is correct
67 Correct 14 ms 23808 KB Output is correct
68 Correct 36 ms 30848 KB Output is correct
69 Correct 58 ms 37968 KB Output is correct
70 Correct 15 ms 23756 KB Output is correct
71 Correct 82 ms 45148 KB Output is correct
72 Correct 105 ms 52292 KB Output is correct
73 Correct 128 ms 59480 KB Output is correct
74 Correct 157 ms 66628 KB Output is correct
75 Correct 177 ms 73776 KB Output is correct
76 Correct 207 ms 80964 KB Output is correct
77 Correct 221 ms 88092 KB Output is correct
78 Correct 268 ms 95428 KB Output is correct
79 Correct 267 ms 102428 KB Output is correct
80 Correct 291 ms 109648 KB Output is correct
81 Correct 14 ms 23732 KB Output is correct
82 Correct 315 ms 117004 KB Output is correct
83 Correct 338 ms 123852 KB Output is correct
84 Correct 369 ms 131056 KB Output is correct
85 Correct 392 ms 138216 KB Output is correct
86 Correct 412 ms 145412 KB Output is correct
87 Correct 431 ms 152532 KB Output is correct
88 Correct 477 ms 159616 KB Output is correct
89 Correct 478 ms 166764 KB Output is correct
90 Correct 14 ms 23756 KB Output is correct
91 Correct 14 ms 23792 KB Output is correct
92 Correct 14 ms 23752 KB Output is correct
93 Correct 14 ms 23784 KB Output is correct
94 Correct 14 ms 23736 KB Output is correct
95 Correct 14 ms 23732 KB Output is correct
96 Correct 14 ms 23716 KB Output is correct
97 Correct 14 ms 23756 KB Output is correct
98 Correct 14 ms 23780 KB Output is correct
99 Correct 14 ms 23772 KB Output is correct
100 Correct 14 ms 23696 KB Output is correct
101 Correct 14 ms 23756 KB Output is correct
102 Correct 15 ms 23792 KB Output is correct
103 Correct 15 ms 23788 KB Output is correct
104 Correct 14 ms 23772 KB Output is correct
105 Correct 14 ms 23724 KB Output is correct
106 Correct 14 ms 23756 KB Output is correct
107 Correct 14 ms 23756 KB Output is correct
108 Correct 14 ms 23756 KB Output is correct
109 Correct 15 ms 23792 KB Output is correct
110 Correct 14 ms 23720 KB Output is correct
111 Correct 15 ms 23756 KB Output is correct
112 Correct 14 ms 23804 KB Output is correct
113 Correct 15 ms 23756 KB Output is correct
114 Correct 14 ms 23784 KB Output is correct
115 Correct 14 ms 23756 KB Output is correct
116 Correct 14 ms 23692 KB Output is correct
117 Correct 15 ms 23756 KB Output is correct
118 Correct 14 ms 23756 KB Output is correct
119 Correct 15 ms 23756 KB Output is correct
120 Correct 14 ms 23756 KB Output is correct
121 Correct 14 ms 23784 KB Output is correct
122 Correct 14 ms 23720 KB Output is correct
123 Correct 14 ms 23792 KB Output is correct
124 Correct 14 ms 23796 KB Output is correct
125 Correct 15 ms 23756 KB Output is correct
126 Correct 14 ms 23756 KB Output is correct
127 Correct 14 ms 23712 KB Output is correct
128 Correct 14 ms 23764 KB Output is correct
129 Correct 15 ms 23756 KB Output is correct
130 Correct 14 ms 23836 KB Output is correct
131 Correct 14 ms 23756 KB Output is correct
132 Correct 14 ms 23792 KB Output is correct
133 Correct 15 ms 23844 KB Output is correct
134 Correct 14 ms 23756 KB Output is correct
135 Correct 14 ms 23728 KB Output is correct
136 Correct 15 ms 23796 KB Output is correct
137 Correct 14 ms 23756 KB Output is correct
138 Correct 16 ms 23884 KB Output is correct
139 Correct 14 ms 23756 KB Output is correct
140 Correct 15 ms 23780 KB Output is correct
141 Correct 14 ms 23756 KB Output is correct
142 Correct 15 ms 23884 KB Output is correct
143 Correct 16 ms 23756 KB Output is correct
144 Correct 15 ms 23784 KB Output is correct
145 Correct 15 ms 23756 KB Output is correct
146 Correct 14 ms 23784 KB Output is correct
147 Correct 15 ms 23780 KB Output is correct
148 Correct 15 ms 23692 KB Output is correct
149 Correct 15 ms 23756 KB Output is correct
150 Correct 15 ms 23728 KB Output is correct
151 Correct 14 ms 23756 KB Output is correct
152 Correct 14 ms 23756 KB Output is correct
153 Correct 14 ms 23776 KB Output is correct
154 Correct 14 ms 23780 KB Output is correct
155 Correct 14 ms 23788 KB Output is correct
156 Correct 14 ms 23756 KB Output is correct
157 Correct 15 ms 23788 KB Output is correct
158 Correct 15 ms 23804 KB Output is correct
159 Correct 15 ms 23756 KB Output is correct
160 Correct 14 ms 23756 KB Output is correct
161 Correct 14 ms 23764 KB Output is correct
162 Correct 15 ms 23716 KB Output is correct
163 Correct 14 ms 23792 KB Output is correct
164 Correct 14 ms 23792 KB Output is correct
165 Correct 15 ms 23756 KB Output is correct
166 Correct 15 ms 23756 KB Output is correct
167 Correct 14 ms 23756 KB Output is correct
168 Correct 15 ms 23804 KB Output is correct
169 Correct 14 ms 23756 KB Output is correct
170 Correct 14 ms 23700 KB Output is correct
171 Correct 42 ms 26932 KB Output is correct
172 Correct 72 ms 30140 KB Output is correct
173 Correct 122 ms 33712 KB Output is correct
174 Correct 164 ms 36808 KB Output is correct
175 Correct 218 ms 40012 KB Output is correct
176 Correct 269 ms 43376 KB Output is correct
177 Correct 332 ms 46696 KB Output is correct
178 Correct 408 ms 49884 KB Output is correct
179 Correct 436 ms 53184 KB Output is correct
180 Correct 14 ms 23756 KB Output is correct
181 Correct 502 ms 56600 KB Output is correct
182 Correct 552 ms 59716 KB Output is correct
183 Correct 607 ms 63024 KB Output is correct
184 Correct 694 ms 66424 KB Output is correct
185 Correct 735 ms 69636 KB Output is correct
186 Correct 780 ms 72836 KB Output is correct
187 Correct 848 ms 75960 KB Output is correct
188 Correct 898 ms 79416 KB Output is correct
189 Correct 965 ms 82528 KB Output is correct
190 Correct 1047 ms 85820 KB Output is correct
191 Correct 14 ms 23756 KB Output is correct
192 Correct 1110 ms 89212 KB Output is correct
193 Correct 241 ms 93924 KB Output is correct
194 Correct 477 ms 164476 KB Output is correct
195 Correct 15 ms 23696 KB Output is correct
196 Correct 16 ms 23740 KB Output is correct
197 Correct 15 ms 23748 KB Output is correct
198 Correct 15 ms 23756 KB Output is correct