Submission #710474

# Submission time Handle Problem Language Result Execution time Memory
710474 2023-03-15T09:16:35 Z That_Salamander Traffic (IOI10_traffic) C++14
100 / 100
1118 ms 131632 KB
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>
#include <map>
#include <set>
#include <cstring>
#include <queue>
#include <unordered_set>
#include <unordered_map>
#include <chrono>

#define FOR(var,bound) for(int var = 0; var < bound; var++)
#define FORB(var,lb,ub) for (int var = lb; var < ub; var++)
#define FORR(var,bound) for(int var = bound-1; var >= 0; var--)

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef pair<int, int> pii;

vvi conn;
vector<signed> p;
vector<int> dp(1000000);

int bestNode = -1;
int bestVal = 2000000005;

int dfs1(int n, int par) {
    int res = p[n];

    for (int x: conn[n]) {
        if (x != par) {
            res += dfs1(x, n);
        }
    }

    return dp[n] = res;
}

void reroot(int oldRoot, int newRoot) {
    dp[oldRoot] -= dp[newRoot];
    dp[newRoot] += dp[oldRoot];
}

void dfs2(int n, int par) {
    int traffic = 0;

    for (int x: conn[n]) {
        traffic = max(traffic, dp[x]);

        if (x == par) continue;

        reroot(n, x);
        dfs2(x, n);
        reroot(x, n);
    }

    if (traffic < bestVal) {
        bestVal = traffic;
        bestNode = n;
    }

#ifdef LOCAL_TEST
    //cout << n << " -> " << traffic << endl;
#endif
}

int LocateCentre(int N, int* P, int* S, int* D) {
    p.resize(N);

    FOR(i, N) p[i] = P[i];

    conn.resize(N);

    FOR(i, N - 1) {
        conn[S[i]].push_back(D[i]);
        conn[D[i]].push_back(S[i]);
    }

    int m = N / 2;

    dfs1(m, -1);
    dfs2(m, -1);

    return bestNode;
}

#ifdef LOCAL_TEST
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    srand(NULL);

    int n;

    //cin >> n;
    n = 1000000;

    vi p(n), s(n-1), d(n-1);

    FOR(i, n) {
        //cin >> p[i];
        p[i] = rand() % 2000;
    }

    FOR(i, n -1) {
        //cin >> s[i] >> d[i];
        s[i] = i;
        d[i] = i + 1;
    }

    auto start = chrono::high_resolution_clock::now();
    cout << LocateCentre(n, p.data(), s.data(), d.data()) << endl;
    auto end = chrono::high_resolution_clock::now();

    cout << chrono::duration_cast<chrono::milliseconds>(end - start).count() << endl;
}
#endif
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4260 KB Output is correct
2 Correct 2 ms 4236 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4240 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4240 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 3 ms 4240 KB Output is correct
17 Correct 2 ms 4180 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4240 KB Output is correct
23 Correct 3 ms 4180 KB Output is correct
24 Correct 3 ms 4236 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4180 KB Output is correct
28 Correct 2 ms 4240 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 3 ms 4308 KB Output is correct
31 Correct 2 ms 4308 KB Output is correct
32 Correct 2 ms 4308 KB Output is correct
33 Correct 2 ms 4308 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4308 KB Output is correct
36 Correct 2 ms 4308 KB Output is correct
37 Correct 2 ms 4308 KB Output is correct
38 Correct 3 ms 4244 KB Output is correct
39 Correct 2 ms 4308 KB Output is correct
40 Correct 2 ms 4308 KB Output is correct
41 Correct 2 ms 4308 KB Output is correct
42 Correct 3 ms 4308 KB Output is correct
43 Correct 2 ms 4240 KB Output is correct
44 Correct 3 ms 4244 KB Output is correct
45 Correct 2 ms 4240 KB Output is correct
46 Correct 3 ms 4240 KB Output is correct
47 Correct 2 ms 4180 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4260 KB Output is correct
2 Correct 2 ms 4236 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4240 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4240 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 3 ms 4240 KB Output is correct
17 Correct 2 ms 4180 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4240 KB Output is correct
23 Correct 3 ms 4180 KB Output is correct
24 Correct 3 ms 4236 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4180 KB Output is correct
28 Correct 2 ms 4240 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 3 ms 4308 KB Output is correct
31 Correct 2 ms 4308 KB Output is correct
32 Correct 2 ms 4308 KB Output is correct
33 Correct 2 ms 4308 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4308 KB Output is correct
36 Correct 2 ms 4308 KB Output is correct
37 Correct 2 ms 4308 KB Output is correct
38 Correct 3 ms 4244 KB Output is correct
39 Correct 2 ms 4308 KB Output is correct
40 Correct 2 ms 4308 KB Output is correct
41 Correct 2 ms 4308 KB Output is correct
42 Correct 3 ms 4308 KB Output is correct
43 Correct 2 ms 4240 KB Output is correct
44 Correct 3 ms 4244 KB Output is correct
45 Correct 2 ms 4240 KB Output is correct
46 Correct 3 ms 4240 KB Output is correct
47 Correct 2 ms 4180 KB Output is correct
48 Correct 2 ms 4180 KB Output is correct
49 Correct 2 ms 4236 KB Output is correct
50 Correct 2 ms 4180 KB Output is correct
51 Correct 2 ms 4180 KB Output is correct
52 Correct 3 ms 4180 KB Output is correct
53 Correct 2 ms 4240 KB Output is correct
54 Correct 2 ms 4180 KB Output is correct
55 Correct 2 ms 4180 KB Output is correct
56 Correct 2 ms 4180 KB Output is correct
57 Correct 2 ms 4180 KB Output is correct
58 Correct 2 ms 4180 KB Output is correct
59 Correct 2 ms 4180 KB Output is correct
60 Correct 2 ms 4180 KB Output is correct
61 Correct 2 ms 4236 KB Output is correct
62 Correct 3 ms 4180 KB Output is correct
63 Correct 2 ms 4180 KB Output is correct
64 Correct 2 ms 4180 KB Output is correct
65 Correct 2 ms 4180 KB Output is correct
66 Correct 2 ms 4180 KB Output is correct
67 Correct 2 ms 4180 KB Output is correct
68 Correct 22 ms 10452 KB Output is correct
69 Correct 42 ms 16768 KB Output is correct
70 Correct 2 ms 4180 KB Output is correct
71 Correct 60 ms 23244 KB Output is correct
72 Correct 93 ms 29540 KB Output is correct
73 Correct 102 ms 35952 KB Output is correct
74 Correct 126 ms 42324 KB Output is correct
75 Correct 141 ms 48800 KB Output is correct
76 Correct 174 ms 55180 KB Output is correct
77 Correct 202 ms 61520 KB Output is correct
78 Correct 212 ms 67852 KB Output is correct
79 Correct 250 ms 74292 KB Output is correct
80 Correct 246 ms 80760 KB Output is correct
81 Correct 2 ms 4180 KB Output is correct
82 Correct 323 ms 87156 KB Output is correct
83 Correct 315 ms 93644 KB Output is correct
84 Correct 319 ms 99804 KB Output is correct
85 Correct 354 ms 106088 KB Output is correct
86 Correct 449 ms 112472 KB Output is correct
87 Correct 386 ms 118892 KB Output is correct
88 Correct 400 ms 125408 KB Output is correct
89 Correct 460 ms 131632 KB Output is correct
90 Correct 2 ms 4240 KB Output is correct
91 Correct 2 ms 4236 KB Output is correct
92 Correct 3 ms 4232 KB Output is correct
93 Correct 2 ms 4240 KB Output is correct
94 Correct 2 ms 4180 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4260 KB Output is correct
2 Correct 2 ms 4236 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4240 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4240 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 3 ms 4240 KB Output is correct
17 Correct 2 ms 4180 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4240 KB Output is correct
23 Correct 3 ms 4180 KB Output is correct
24 Correct 3 ms 4236 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4180 KB Output is correct
28 Correct 2 ms 4240 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 3 ms 4308 KB Output is correct
31 Correct 2 ms 4308 KB Output is correct
32 Correct 2 ms 4308 KB Output is correct
33 Correct 2 ms 4308 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4308 KB Output is correct
36 Correct 2 ms 4308 KB Output is correct
37 Correct 2 ms 4308 KB Output is correct
38 Correct 3 ms 4244 KB Output is correct
39 Correct 2 ms 4308 KB Output is correct
40 Correct 2 ms 4308 KB Output is correct
41 Correct 2 ms 4308 KB Output is correct
42 Correct 3 ms 4308 KB Output is correct
43 Correct 2 ms 4240 KB Output is correct
44 Correct 3 ms 4244 KB Output is correct
45 Correct 2 ms 4240 KB Output is correct
46 Correct 3 ms 4240 KB Output is correct
47 Correct 2 ms 4180 KB Output is correct
48 Correct 2 ms 4180 KB Output is correct
49 Correct 3 ms 4180 KB Output is correct
50 Correct 2 ms 4180 KB Output is correct
51 Correct 2 ms 4180 KB Output is correct
52 Correct 2 ms 4232 KB Output is correct
53 Correct 2 ms 4236 KB Output is correct
54 Correct 2 ms 4180 KB Output is correct
55 Correct 2 ms 4180 KB Output is correct
56 Correct 2 ms 4240 KB Output is correct
57 Correct 2 ms 4180 KB Output is correct
58 Correct 2 ms 4180 KB Output is correct
59 Correct 2 ms 4180 KB Output is correct
60 Correct 2 ms 4240 KB Output is correct
61 Correct 3 ms 4180 KB Output is correct
62 Correct 2 ms 4180 KB Output is correct
63 Correct 2 ms 4180 KB Output is correct
64 Correct 2 ms 4180 KB Output is correct
65 Correct 3 ms 4180 KB Output is correct
66 Correct 2 ms 4180 KB Output is correct
67 Correct 2 ms 4180 KB Output is correct
68 Correct 2 ms 4180 KB Output is correct
69 Correct 2 ms 4180 KB Output is correct
70 Correct 2 ms 4180 KB Output is correct
71 Correct 2 ms 4180 KB Output is correct
72 Correct 2 ms 4240 KB Output is correct
73 Correct 2 ms 4180 KB Output is correct
74 Correct 2 ms 4180 KB Output is correct
75 Correct 2 ms 4180 KB Output is correct
76 Correct 2 ms 4180 KB Output is correct
77 Correct 2 ms 4180 KB Output is correct
78 Correct 2 ms 4180 KB Output is correct
79 Correct 3 ms 4180 KB Output is correct
80 Correct 2 ms 4180 KB Output is correct
81 Correct 3 ms 4180 KB Output is correct
82 Correct 3 ms 4180 KB Output is correct
83 Correct 2 ms 4268 KB Output is correct
84 Correct 2 ms 4308 KB Output is correct
85 Correct 2 ms 4252 KB Output is correct
86 Correct 2 ms 4308 KB Output is correct
87 Correct 2 ms 4308 KB Output is correct
88 Correct 2 ms 4252 KB Output is correct
89 Correct 3 ms 4308 KB Output is correct
90 Correct 2 ms 4308 KB Output is correct
91 Correct 3 ms 4252 KB Output is correct
92 Correct 3 ms 4236 KB Output is correct
93 Correct 2 ms 4252 KB Output is correct
94 Correct 3 ms 4180 KB Output is correct
95 Correct 2 ms 4308 KB Output is correct
96 Correct 2 ms 4180 KB Output is correct
97 Correct 2 ms 4228 KB Output is correct
98 Correct 2 ms 4180 KB Output is correct
99 Correct 2 ms 4180 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4260 KB Output is correct
2 Correct 2 ms 4236 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4240 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4240 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 3 ms 4240 KB Output is correct
17 Correct 2 ms 4180 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4240 KB Output is correct
23 Correct 3 ms 4180 KB Output is correct
24 Correct 3 ms 4236 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4180 KB Output is correct
28 Correct 2 ms 4240 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 3 ms 4308 KB Output is correct
31 Correct 2 ms 4308 KB Output is correct
32 Correct 2 ms 4308 KB Output is correct
33 Correct 2 ms 4308 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4308 KB Output is correct
36 Correct 2 ms 4308 KB Output is correct
37 Correct 2 ms 4308 KB Output is correct
38 Correct 3 ms 4244 KB Output is correct
39 Correct 2 ms 4308 KB Output is correct
40 Correct 2 ms 4308 KB Output is correct
41 Correct 2 ms 4308 KB Output is correct
42 Correct 3 ms 4308 KB Output is correct
43 Correct 2 ms 4240 KB Output is correct
44 Correct 3 ms 4244 KB Output is correct
45 Correct 2 ms 4240 KB Output is correct
46 Correct 3 ms 4240 KB Output is correct
47 Correct 2 ms 4180 KB Output is correct
48 Correct 2 ms 4180 KB Output is correct
49 Correct 2 ms 4236 KB Output is correct
50 Correct 2 ms 4180 KB Output is correct
51 Correct 2 ms 4180 KB Output is correct
52 Correct 3 ms 4180 KB Output is correct
53 Correct 2 ms 4240 KB Output is correct
54 Correct 2 ms 4180 KB Output is correct
55 Correct 2 ms 4180 KB Output is correct
56 Correct 2 ms 4180 KB Output is correct
57 Correct 2 ms 4180 KB Output is correct
58 Correct 2 ms 4180 KB Output is correct
59 Correct 2 ms 4180 KB Output is correct
60 Correct 2 ms 4180 KB Output is correct
61 Correct 2 ms 4236 KB Output is correct
62 Correct 3 ms 4180 KB Output is correct
63 Correct 2 ms 4180 KB Output is correct
64 Correct 2 ms 4180 KB Output is correct
65 Correct 2 ms 4180 KB Output is correct
66 Correct 2 ms 4180 KB Output is correct
67 Correct 2 ms 4180 KB Output is correct
68 Correct 22 ms 10452 KB Output is correct
69 Correct 42 ms 16768 KB Output is correct
70 Correct 2 ms 4180 KB Output is correct
71 Correct 60 ms 23244 KB Output is correct
72 Correct 93 ms 29540 KB Output is correct
73 Correct 102 ms 35952 KB Output is correct
74 Correct 126 ms 42324 KB Output is correct
75 Correct 141 ms 48800 KB Output is correct
76 Correct 174 ms 55180 KB Output is correct
77 Correct 202 ms 61520 KB Output is correct
78 Correct 212 ms 67852 KB Output is correct
79 Correct 250 ms 74292 KB Output is correct
80 Correct 246 ms 80760 KB Output is correct
81 Correct 2 ms 4180 KB Output is correct
82 Correct 323 ms 87156 KB Output is correct
83 Correct 315 ms 93644 KB Output is correct
84 Correct 319 ms 99804 KB Output is correct
85 Correct 354 ms 106088 KB Output is correct
86 Correct 449 ms 112472 KB Output is correct
87 Correct 386 ms 118892 KB Output is correct
88 Correct 400 ms 125408 KB Output is correct
89 Correct 460 ms 131632 KB Output is correct
90 Correct 2 ms 4240 KB Output is correct
91 Correct 2 ms 4236 KB Output is correct
92 Correct 3 ms 4232 KB Output is correct
93 Correct 2 ms 4240 KB Output is correct
94 Correct 2 ms 4180 KB Output is correct
95 Correct 2 ms 4180 KB Output is correct
96 Correct 3 ms 4180 KB Output is correct
97 Correct 2 ms 4180 KB Output is correct
98 Correct 2 ms 4180 KB Output is correct
99 Correct 2 ms 4232 KB Output is correct
100 Correct 2 ms 4236 KB Output is correct
101 Correct 2 ms 4180 KB Output is correct
102 Correct 2 ms 4180 KB Output is correct
103 Correct 2 ms 4240 KB Output is correct
104 Correct 2 ms 4180 KB Output is correct
105 Correct 2 ms 4180 KB Output is correct
106 Correct 2 ms 4180 KB Output is correct
107 Correct 2 ms 4240 KB Output is correct
108 Correct 3 ms 4180 KB Output is correct
109 Correct 2 ms 4180 KB Output is correct
110 Correct 2 ms 4180 KB Output is correct
111 Correct 2 ms 4180 KB Output is correct
112 Correct 3 ms 4180 KB Output is correct
113 Correct 2 ms 4180 KB Output is correct
114 Correct 2 ms 4180 KB Output is correct
115 Correct 2 ms 4180 KB Output is correct
116 Correct 2 ms 4180 KB Output is correct
117 Correct 2 ms 4180 KB Output is correct
118 Correct 2 ms 4180 KB Output is correct
119 Correct 2 ms 4240 KB Output is correct
120 Correct 2 ms 4180 KB Output is correct
121 Correct 2 ms 4180 KB Output is correct
122 Correct 2 ms 4180 KB Output is correct
123 Correct 2 ms 4180 KB Output is correct
124 Correct 2 ms 4180 KB Output is correct
125 Correct 2 ms 4180 KB Output is correct
126 Correct 3 ms 4180 KB Output is correct
127 Correct 2 ms 4180 KB Output is correct
128 Correct 3 ms 4180 KB Output is correct
129 Correct 3 ms 4180 KB Output is correct
130 Correct 2 ms 4268 KB Output is correct
131 Correct 2 ms 4308 KB Output is correct
132 Correct 2 ms 4252 KB Output is correct
133 Correct 2 ms 4308 KB Output is correct
134 Correct 2 ms 4308 KB Output is correct
135 Correct 2 ms 4252 KB Output is correct
136 Correct 3 ms 4308 KB Output is correct
137 Correct 2 ms 4308 KB Output is correct
138 Correct 3 ms 4252 KB Output is correct
139 Correct 3 ms 4236 KB Output is correct
140 Correct 2 ms 4252 KB Output is correct
141 Correct 3 ms 4180 KB Output is correct
142 Correct 2 ms 4308 KB Output is correct
143 Correct 2 ms 4180 KB Output is correct
144 Correct 2 ms 4228 KB Output is correct
145 Correct 2 ms 4180 KB Output is correct
146 Correct 2 ms 4180 KB Output is correct
147 Correct 2 ms 4180 KB Output is correct
148 Correct 2 ms 4180 KB Output is correct
149 Correct 2 ms 4180 KB Output is correct
150 Correct 2 ms 4180 KB Output is correct
151 Correct 2 ms 4180 KB Output is correct
152 Correct 3 ms 4180 KB Output is correct
153 Correct 2 ms 4180 KB Output is correct
154 Correct 2 ms 4180 KB Output is correct
155 Correct 3 ms 4180 KB Output is correct
156 Correct 2 ms 4240 KB Output is correct
157 Correct 2 ms 4236 KB Output is correct
158 Correct 2 ms 4180 KB Output is correct
159 Correct 2 ms 4180 KB Output is correct
160 Correct 2 ms 4180 KB Output is correct
161 Correct 3 ms 4180 KB Output is correct
162 Correct 2 ms 4180 KB Output is correct
163 Correct 2 ms 4180 KB Output is correct
164 Correct 2 ms 4308 KB Output is correct
165 Correct 2 ms 4180 KB Output is correct
166 Correct 2 ms 4244 KB Output is correct
167 Correct 2 ms 4232 KB Output is correct
168 Correct 3 ms 4248 KB Output is correct
169 Correct 2 ms 4180 KB Output is correct
170 Correct 2 ms 4240 KB Output is correct
171 Correct 24 ms 8592 KB Output is correct
172 Correct 54 ms 12988 KB Output is correct
173 Correct 104 ms 17476 KB Output is correct
174 Correct 209 ms 21900 KB Output is correct
175 Correct 219 ms 26472 KB Output is correct
176 Correct 303 ms 30856 KB Output is correct
177 Correct 348 ms 35308 KB Output is correct
178 Correct 393 ms 39740 KB Output is correct
179 Correct 470 ms 44260 KB Output is correct
180 Correct 2 ms 4180 KB Output is correct
181 Correct 501 ms 48800 KB Output is correct
182 Correct 593 ms 53052 KB Output is correct
183 Correct 637 ms 57532 KB Output is correct
184 Correct 694 ms 61984 KB Output is correct
185 Correct 746 ms 66348 KB Output is correct
186 Correct 800 ms 70864 KB Output is correct
187 Correct 909 ms 75272 KB Output is correct
188 Correct 984 ms 79764 KB Output is correct
189 Correct 1022 ms 84112 KB Output is correct
190 Correct 1049 ms 88668 KB Output is correct
191 Correct 2 ms 4240 KB Output is correct
192 Correct 1118 ms 92952 KB Output is correct
193 Correct 207 ms 66592 KB Output is correct
194 Correct 431 ms 129260 KB Output is correct
195 Correct 3 ms 4180 KB Output is correct
196 Correct 3 ms 4192 KB Output is correct
197 Correct 2 ms 4180 KB Output is correct
198 Correct 3 ms 4240 KB Output is correct