oj.uz

Submission #394756

# Submission time Handle Problem Language Result Execution time Memory
394756 2021-04-27T09:30:30 Z MarcoMeijer Traffic (IOI10_traffic) C++14
100 / 100
 1485 ms 186364 KB 
#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;

// macros
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> lll;
typedef tuple<int, int, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<iii> viii;
typedef vector<ll> vll;
typedef vector<lll> vlll;
#define REP(a,b,c) for(int a=int(b); a<int(c); a++)
#define RE(a,c) REP(a,0,c)
#define RE1(a,c) REP(a,1,c+1)
#define REI(a,b,c) REP(a,b,c+1)
#define REV(a,b,c) for(int a=int(c-1); a>=int(b); a--)
#define FOR(a,b) for(auto& a : b)
#define all(a) a.begin(), a.end()
#define INF (2e9+1)
#define EPS 1e-9
#define pb push_back
#define popb pop_back
#define fi first
#define se second

int LocateCentre(int N, int pp[], int S[], int D[]) {
    vector<vi> adj; adj.resize(N);
    vi sz; sz.assign(N,0);
    vi par; par.assign(N,-1);

    // fill adj
    RE(i,N-1) adj[S[i]].pb(D[i]);
    RE(i,N-1) adj[D[i]].pb(S[i]);

    function<void(int,int)> fillSize = [&](int u, int p) {
        sz[u] = pp[u];
        par[u] = p;
        FOR(v,adj[u]) {
            if(v == p) continue;
            fillSize(v,u);
            sz[u] += sz[v];
        }
    };
    function<int(int)> getCost = [&](int u) {
        int res = sz[0] - sz[u];
        FOR(v,adj[u]) {
            if(v == par[u]) continue;
            res = max(res, sz[v]);
        }
        return res;
    };

    fillSize(0,-1);

    int bst = 0, bstCost = getCost(0);
    RE(i,N) if(getCost(i) < bstCost) {
        bstCost = getCost(i);
        bst = i;
    }

    return bst;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 300 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 300 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 304 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 296 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 1 ms 204 KB Output is correct
64 Correct 1 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 304 KB Output is correct
67 Correct 1 ms 204 KB Output is correct
68 Correct 28 ms 9488 KB Output is correct
69 Correct 55 ms 18756 KB Output is correct
70 Correct 1 ms 204 KB Output is correct
71 Correct 82 ms 28100 KB Output is correct
72 Correct 112 ms 37360 KB Output is correct
73 Correct 137 ms 46668 KB Output is correct
74 Correct 167 ms 55988 KB Output is correct
75 Correct 198 ms 65388 KB Output is correct
76 Correct 228 ms 74756 KB Output is correct
77 Correct 255 ms 83968 KB Output is correct
78 Correct 295 ms 93380 KB Output is correct
79 Correct 313 ms 102644 KB Output is correct
80 Correct 352 ms 111892 KB Output is correct
81 Correct 1 ms 204 KB Output is correct
82 Correct 372 ms 121244 KB Output is correct
83 Correct 403 ms 130588 KB Output is correct
84 Correct 433 ms 139972 KB Output is correct
85 Correct 465 ms 149240 KB Output is correct
86 Correct 497 ms 158452 KB Output is correct
87 Correct 527 ms 167780 KB Output is correct
88 Correct 566 ms 177044 KB Output is correct
89 Correct 590 ms 186364 KB Output is correct
90 Correct 1 ms 204 KB Output is correct
91 Correct 1 ms 204 KB Output is correct
92 Correct 1 ms 204 KB Output is correct
93 Correct 1 ms 204 KB Output is correct
94 Correct 1 ms 204 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 300 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 308 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 304 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 1 ms 304 KB Output is correct
64 Correct 1 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 204 KB Output is correct
67 Correct 1 ms 204 KB Output is correct
68 Correct 1 ms 204 KB Output is correct
69 Correct 1 ms 204 KB Output is correct
70 Correct 1 ms 204 KB Output is correct
71 Correct 1 ms 204 KB Output is correct
72 Correct 1 ms 332 KB Output is correct
73 Correct 1 ms 332 KB Output is correct
74 Correct 1 ms 332 KB Output is correct
75 Correct 1 ms 332 KB Output is correct
76 Correct 1 ms 332 KB Output is correct
77 Correct 1 ms 332 KB Output is correct
78 Correct 1 ms 332 KB Output is correct
79 Correct 1 ms 304 KB Output is correct
80 Correct 1 ms 332 KB Output is correct
81 Correct 1 ms 204 KB Output is correct
82 Correct 1 ms 332 KB Output is correct
83 Correct 1 ms 316 KB Output is correct
84 Correct 1 ms 332 KB Output is correct
85 Correct 1 ms 332 KB Output is correct
86 Correct 1 ms 332 KB Output is correct
87 Correct 1 ms 332 KB Output is correct
88 Correct 1 ms 332 KB Output is correct
89 Correct 1 ms 332 KB Output is correct
90 Correct 1 ms 332 KB Output is correct
91 Correct 1 ms 332 KB Output is correct
92 Correct 1 ms 204 KB Output is correct
93 Correct 2 ms 332 KB Output is correct
94 Correct 1 ms 332 KB Output is correct
95 Correct 1 ms 460 KB Output is correct
96 Correct 1 ms 204 KB Output is correct
97 Correct 1 ms 204 KB Output is correct
98 Correct 1 ms 204 KB Output is correct
99 Correct 1 ms 304 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 300 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 304 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 296 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 1 ms 204 KB Output is correct
64 Correct 1 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 304 KB Output is correct
67 Correct 1 ms 204 KB Output is correct
68 Correct 28 ms 9488 KB Output is correct
69 Correct 55 ms 18756 KB Output is correct
70 Correct 1 ms 204 KB Output is correct
71 Correct 82 ms 28100 KB Output is correct
72 Correct 112 ms 37360 KB Output is correct
73 Correct 137 ms 46668 KB Output is correct
74 Correct 167 ms 55988 KB Output is correct
75 Correct 198 ms 65388 KB Output is correct
76 Correct 228 ms 74756 KB Output is correct
77 Correct 255 ms 83968 KB Output is correct
78 Correct 295 ms 93380 KB Output is correct
79 Correct 313 ms 102644 KB Output is correct
80 Correct 352 ms 111892 KB Output is correct
81 Correct 1 ms 204 KB Output is correct
82 Correct 372 ms 121244 KB Output is correct
83 Correct 403 ms 130588 KB Output is correct
84 Correct 433 ms 139972 KB Output is correct
85 Correct 465 ms 149240 KB Output is correct
86 Correct 497 ms 158452 KB Output is correct
87 Correct 527 ms 167780 KB Output is correct
88 Correct 566 ms 177044 KB Output is correct
89 Correct 590 ms 186364 KB Output is correct
90 Correct 1 ms 204 KB Output is correct
91 Correct 1 ms 204 KB Output is correct
92 Correct 1 ms 204 KB Output is correct
93 Correct 1 ms 204 KB Output is correct
94 Correct 1 ms 204 KB Output is correct
95 Correct 1 ms 204 KB Output is correct
96 Correct 1 ms 204 KB Output is correct
97 Correct 1 ms 204 KB Output is correct
98 Correct 1 ms 308 KB Output is correct
99 Correct 1 ms 204 KB Output is correct
100 Correct 1 ms 204 KB Output is correct
101 Correct 1 ms 204 KB Output is correct
102 Correct 1 ms 204 KB Output is correct
103 Correct 1 ms 204 KB Output is correct
104 Correct 1 ms 204 KB Output is correct
105 Correct 1 ms 204 KB Output is correct
106 Correct 1 ms 204 KB Output is correct
107 Correct 1 ms 304 KB Output is correct
108 Correct 1 ms 204 KB Output is correct
109 Correct 1 ms 204 KB Output is correct
110 Correct 1 ms 304 KB Output is correct
111 Correct 1 ms 204 KB Output is correct
112 Correct 1 ms 204 KB Output is correct
113 Correct 1 ms 204 KB Output is correct
114 Correct 1 ms 204 KB Output is correct
115 Correct 1 ms 204 KB Output is correct
116 Correct 1 ms 204 KB Output is correct
117 Correct 1 ms 204 KB Output is correct
118 Correct 1 ms 204 KB Output is correct
119 Correct 1 ms 332 KB Output is correct
120 Correct 1 ms 332 KB Output is correct
121 Correct 1 ms 332 KB Output is correct
122 Correct 1 ms 332 KB Output is correct
123 Correct 1 ms 332 KB Output is correct
124 Correct 1 ms 332 KB Output is correct
125 Correct 1 ms 332 KB Output is correct
126 Correct 1 ms 304 KB Output is correct
127 Correct 1 ms 332 KB Output is correct
128 Correct 1 ms 204 KB Output is correct
129 Correct 1 ms 332 KB Output is correct
130 Correct 1 ms 316 KB Output is correct
131 Correct 1 ms 332 KB Output is correct
132 Correct 1 ms 332 KB Output is correct
133 Correct 1 ms 332 KB Output is correct
134 Correct 1 ms 332 KB Output is correct
135 Correct 1 ms 332 KB Output is correct
136 Correct 1 ms 332 KB Output is correct
137 Correct 1 ms 332 KB Output is correct
138 Correct 1 ms 332 KB Output is correct
139 Correct 1 ms 204 KB Output is correct
140 Correct 2 ms 332 KB Output is correct
141 Correct 1 ms 332 KB Output is correct
142 Correct 1 ms 460 KB Output is correct
143 Correct 1 ms 204 KB Output is correct
144 Correct 1 ms 204 KB Output is correct
145 Correct 1 ms 204 KB Output is correct
146 Correct 1 ms 304 KB Output is correct
147 Correct 1 ms 204 KB Output is correct
148 Correct 1 ms 204 KB Output is correct
149 Correct 1 ms 332 KB Output is correct
150 Correct 1 ms 204 KB Output is correct
151 Correct 1 ms 204 KB Output is correct
152 Correct 1 ms 308 KB Output is correct
153 Correct 1 ms 204 KB Output is correct
154 Correct 1 ms 204 KB Output is correct
155 Correct 1 ms 204 KB Output is correct
156 Correct 1 ms 204 KB Output is correct
157 Correct 1 ms 204 KB Output is correct
158 Correct 1 ms 204 KB Output is correct
159 Correct 1 ms 204 KB Output is correct
160 Correct 1 ms 204 KB Output is correct
161 Correct 1 ms 204 KB Output is correct
162 Correct 1 ms 204 KB Output is correct
163 Correct 1 ms 204 KB Output is correct
164 Correct 1 ms 208 KB Output is correct
165 Correct 1 ms 204 KB Output is correct
166 Correct 1 ms 208 KB Output is correct
167 Correct 1 ms 204 KB Output is correct
168 Correct 1 ms 204 KB Output is correct
169 Correct 1 ms 204 KB Output is correct
170 Correct 1 ms 204 KB Output is correct
171 Correct 39 ms 4968 KB Output is correct
172 Correct 76 ms 9448 KB Output is correct
173 Correct 130 ms 14164 KB Output is correct
174 Correct 208 ms 18780 KB Output is correct
175 Correct 308 ms 23364 KB Output is correct
176 Correct 333 ms 28288 KB Output is correct
177 Correct 447 ms 32852 KB Output is correct
178 Correct 506 ms 37396 KB Output is correct
179 Correct 613 ms 42192 KB Output is correct
180 Correct 1 ms 204 KB Output is correct
181 Correct 652 ms 46696 KB Output is correct
182 Correct 785 ms 51328 KB Output is correct
183 Correct 831 ms 56012 KB Output is correct
184 Correct 896 ms 60676 KB Output is correct
185 Correct 994 ms 65228 KB Output is correct
186 Correct 1076 ms 70048 KB Output is correct
187 Correct 1139 ms 74460 KB Output is correct
188 Correct 1210 ms 79072 KB Output is correct
189 Correct 1359 ms 83624 KB Output is correct
190 Correct 1433 ms 88276 KB Output is correct
191 Correct 1 ms 204 KB Output is correct
192 Correct 1485 ms 93056 KB Output is correct
193 Correct 319 ms 92052 KB Output is correct
194 Correct 641 ms 183884 KB Output is correct
195 Correct 1 ms 208 KB Output is correct
196 Correct 1 ms 204 KB Output is correct
197 Correct 1 ms 204 KB Output is correct
198 Correct 1 ms 204 KB Output is correct