답안 #412823

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
412823 2021-05-27T15:54:02 Z two_sides 도로 폐쇄 (APIO21_roads) C++17
100 / 100
170 ms 51204 KB
#include "roads.h"
#include <bits/stdc++.h>

using namespace std;

template <class X, class Y>
bool cmin(X &a, const Y &b) {
    return a > b ? a = b, 1 : 0;
}

const long long INF = 1e18;
const int MAXN = 200005;

struct Fenwick {
    vector <int> cnt; int N, LOG;
    vector <long long> sum;

    void init(int N) {
        this->N = N;
        LOG = 32 - __builtin_clz(N);
        cnt.assign(N + 1, 0);
        sum.assign(N + 1, 0);
    }

    void add(int i, int v) {
        for (; i <= N; i += i & -i) {
            cnt[i]++; sum[i] += v;
        }
    }

    long long get(int k) {
        if (k < 0) return 0;
        int p = 0; long long ans = 0;
        for (int l = 1 << LOG; l > 0; l >>= 1)
            if (p + l <= N && k >= cnt[p + l]) {
                k -= cnt[p += l]; ans += sum[p];
            }
        return k > 0 ? INF : ans;
    }
};

int par[MAXN], val[MAXN], ord[MAXN];
vector <pair <int, int>> adj[MAXN];
long long DP[MAXN][2];
int prv[MAXN], nxt[MAXN], ptr, lim;
int tin[MAXN], tout[MAXN], ver[MAXN];
Fenwick BIT[MAXN];

void del(int i) {
    nxt[prv[i]] = nxt[i];
    prv[nxt[i]] = prv[i];
}

void DFS1(int u) {
    ver[tin[u] = ++ptr] = u;
    for (int i = 0; i < adj[u].size(); i++) {
        int v, w; tie(w, v) = adj[u][i];
        if (v != par[u]) {
            par[v] = u; val[v] = w;
            ord[v] = i + 1; DFS1(v);
        }
    }
    tout[u] = ptr;
}

void DFS2(int u) {
    vector <long long> tmp;
    long long sum = 0;
    while (nxt[ptr] <= tout[u]) {
        ptr = nxt[ptr];
        int v = ver[ptr]; DFS2(v);
        if (par[v] == u) {
            sum += DP[v][0];
            tmp.push_back(DP[v][1] - DP[v][0]);
        } else sum += min(DP[v][1], DP[v][0]);
    }
    sort(tmp.begin(), tmp.end());
    int can = adj[u].size() - lim;
    DP[u][0] = min(INF, sum + BIT[u].get(can));
    DP[u][1] = min(INF, sum + BIT[u].get(can - 1));
    for (int i = 0; i < tmp.size(); i++) {
        sum += tmp[i];
        cmin(DP[u][0], sum + BIT[u].get(can - i - 1));
        cmin(DP[u][1], sum + BIT[u].get(can - i - 2));
    }
    if (u) DP[u][1] += val[u];
    else DP[u][1] = INF;
}

long long compute() {
    ptr = 0; long long ans = 0;
    while (nxt[ptr] <= tout[0]) {
        ptr = nxt[ptr];
        int u = ver[ptr]; DFS2(u);
        ans += min(DP[u][0], DP[u][1]);
    }
    return ans;
}

vector <long long> minimum_closure_costs(int N,
vector <int> U, vector <int> V, vector <int> W) {
    vector <long long> costs(N);
    vector <int> nodes;
    for (int i = 0; i < N; i++) {
        adj[i].clear();
        prv[i + 1] = i; nxt[i + 1] = i + 2;
        nodes.push_back(i);
    }
    prv[N + 1] = N; nxt[0] = 1;
    for (int i = 0; i + 1 < N; i++) {
        adj[U[i]].emplace_back(W[i], V[i]);
        adj[V[i]].emplace_back(W[i], U[i]);
        costs[0] += W[i];
    }
    for (int i = 0; i < N; i++) {
       BIT[i].init(adj[i].size());
       sort(adj[i].begin(), adj[i].end());
    }
    DFS1(ptr = 0);
    sort(nodes.begin(), nodes.end(),
    [&](int u, int v) {
        return adj[u].size() < adj[v].size();
    });

    for  (int i = 1, j = 0; i < N; i++) {
        while (j < N && adj[nodes[j]].size() <= i) {
            int u = nodes[j++];
            if (u && adj[par[u]].size() > i)
                BIT[par[u]].add(ord[u], val[u]);
            del(tin[u]);
        }
        lim = i; costs[i] = compute();
    }
    return costs;
}

Compilation message

roads.cpp: In function 'void DFS1(int)':
roads.cpp:56:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |     for (int i = 0; i < adj[u].size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~
roads.cpp: In function 'void DFS2(int)':
roads.cpp:81:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |     for (int i = 0; i < tmp.size(); i++) {
      |                     ~~^~~~~~~~~~~~
roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:126:46: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  126 |         while (j < N && adj[nodes[j]].size() <= i) {
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~
roads.cpp:128:41: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  128 |             if (u && adj[par[u]].size() > i)
      |                      ~~~~~~~~~~~~~~~~~~~^~~
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 15948 KB Output is correct
2 Correct 11 ms 16324 KB Output is correct
3 Correct 13 ms 16332 KB Output is correct
4 Correct 11 ms 16332 KB Output is correct
5 Correct 9 ms 15948 KB Output is correct
6 Correct 10 ms 16028 KB Output is correct
7 Correct 10 ms 16048 KB Output is correct
8 Correct 11 ms 16204 KB Output is correct
9 Correct 11 ms 16300 KB Output is correct
10 Correct 10 ms 15948 KB Output is correct
11 Correct 9 ms 15948 KB Output is correct
12 Correct 71 ms 26820 KB Output is correct
13 Correct 118 ms 33892 KB Output is correct
14 Correct 113 ms 31928 KB Output is correct
15 Correct 126 ms 33756 KB Output is correct
16 Correct 133 ms 34116 KB Output is correct
17 Correct 123 ms 33880 KB Output is correct
18 Correct 9 ms 15948 KB Output is correct
19 Correct 101 ms 32256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 15956 KB Output is correct
2 Correct 89 ms 44856 KB Output is correct
3 Correct 99 ms 48544 KB Output is correct
4 Correct 106 ms 50792 KB Output is correct
5 Correct 105 ms 50788 KB Output is correct
6 Correct 11 ms 16588 KB Output is correct
7 Correct 11 ms 16628 KB Output is correct
8 Correct 11 ms 16624 KB Output is correct
9 Correct 9 ms 15948 KB Output is correct
10 Correct 10 ms 15948 KB Output is correct
11 Correct 10 ms 16076 KB Output is correct
12 Correct 65 ms 36764 KB Output is correct
13 Correct 97 ms 50812 KB Output is correct
14 Correct 9 ms 15948 KB Output is correct
15 Correct 88 ms 47344 KB Output is correct
16 Correct 98 ms 50792 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 15948 KB Output is correct
2 Correct 9 ms 15948 KB Output is correct
3 Correct 10 ms 15948 KB Output is correct
4 Correct 10 ms 15948 KB Output is correct
5 Correct 9 ms 15948 KB Output is correct
6 Correct 10 ms 15948 KB Output is correct
7 Correct 10 ms 15948 KB Output is correct
8 Correct 10 ms 15948 KB Output is correct
9 Correct 10 ms 15972 KB Output is correct
10 Correct 9 ms 15948 KB Output is correct
11 Correct 10 ms 16076 KB Output is correct
12 Correct 10 ms 16076 KB Output is correct
13 Correct 9 ms 16028 KB Output is correct
14 Correct 9 ms 15948 KB Output is correct
15 Correct 9 ms 15948 KB Output is correct
16 Correct 10 ms 15960 KB Output is correct
17 Correct 9 ms 15948 KB Output is correct
18 Correct 9 ms 15948 KB Output is correct
19 Correct 9 ms 15996 KB Output is correct
20 Correct 10 ms 15948 KB Output is correct
21 Correct 9 ms 15916 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 15948 KB Output is correct
2 Correct 9 ms 15948 KB Output is correct
3 Correct 10 ms 15948 KB Output is correct
4 Correct 10 ms 15948 KB Output is correct
5 Correct 9 ms 15948 KB Output is correct
6 Correct 10 ms 15948 KB Output is correct
7 Correct 10 ms 15948 KB Output is correct
8 Correct 10 ms 15948 KB Output is correct
9 Correct 10 ms 15972 KB Output is correct
10 Correct 9 ms 15948 KB Output is correct
11 Correct 10 ms 16076 KB Output is correct
12 Correct 10 ms 16076 KB Output is correct
13 Correct 9 ms 16028 KB Output is correct
14 Correct 9 ms 15948 KB Output is correct
15 Correct 9 ms 15948 KB Output is correct
16 Correct 10 ms 15960 KB Output is correct
17 Correct 9 ms 15948 KB Output is correct
18 Correct 9 ms 15948 KB Output is correct
19 Correct 9 ms 15996 KB Output is correct
20 Correct 10 ms 15948 KB Output is correct
21 Correct 9 ms 15916 KB Output is correct
22 Correct 9 ms 15948 KB Output is correct
23 Correct 11 ms 16172 KB Output is correct
24 Correct 11 ms 16400 KB Output is correct
25 Correct 12 ms 16332 KB Output is correct
26 Correct 11 ms 16332 KB Output is correct
27 Correct 11 ms 16332 KB Output is correct
28 Correct 12 ms 16332 KB Output is correct
29 Correct 11 ms 16332 KB Output is correct
30 Correct 11 ms 16408 KB Output is correct
31 Correct 11 ms 16364 KB Output is correct
32 Correct 12 ms 16400 KB Output is correct
33 Correct 11 ms 16588 KB Output is correct
34 Correct 12 ms 16640 KB Output is correct
35 Correct 11 ms 16620 KB Output is correct
36 Correct 11 ms 16332 KB Output is correct
37 Correct 12 ms 16296 KB Output is correct
38 Correct 11 ms 16332 KB Output is correct
39 Correct 9 ms 15932 KB Output is correct
40 Correct 9 ms 16000 KB Output is correct
41 Correct 10 ms 15948 KB Output is correct
42 Correct 10 ms 15924 KB Output is correct
43 Correct 10 ms 15948 KB Output is correct
44 Correct 9 ms 15948 KB Output is correct
45 Correct 10 ms 15948 KB Output is correct
46 Correct 9 ms 15948 KB Output is correct
47 Correct 9 ms 16004 KB Output is correct
48 Correct 10 ms 15948 KB Output is correct
49 Correct 9 ms 16076 KB Output is correct
50 Correct 10 ms 15948 KB Output is correct
51 Correct 10 ms 15948 KB Output is correct
52 Correct 11 ms 15948 KB Output is correct
53 Correct 11 ms 16260 KB Output is correct
54 Correct 11 ms 16332 KB Output is correct
55 Correct 11 ms 16332 KB Output is correct
56 Correct 11 ms 16204 KB Output is correct
57 Correct 11 ms 16268 KB Output is correct
58 Correct 9 ms 16000 KB Output is correct
59 Correct 9 ms 15948 KB Output is correct
60 Correct 10 ms 15948 KB Output is correct
61 Correct 9 ms 15948 KB Output is correct
62 Correct 10 ms 15948 KB Output is correct
63 Correct 9 ms 15948 KB Output is correct
64 Correct 11 ms 16332 KB Output is correct
65 Correct 11 ms 16396 KB Output is correct
66 Correct 11 ms 16320 KB Output is correct
67 Correct 11 ms 16292 KB Output is correct
68 Correct 11 ms 16456 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 150 ms 33992 KB Output is correct
2 Correct 144 ms 33724 KB Output is correct
3 Correct 131 ms 35304 KB Output is correct
4 Correct 150 ms 34540 KB Output is correct
5 Correct 120 ms 35388 KB Output is correct
6 Correct 122 ms 34152 KB Output is correct
7 Correct 144 ms 35052 KB Output is correct
8 Correct 109 ms 32532 KB Output is correct
9 Correct 141 ms 40196 KB Output is correct
10 Correct 146 ms 34232 KB Output is correct
11 Correct 137 ms 35308 KB Output is correct
12 Correct 127 ms 33980 KB Output is correct
13 Correct 9 ms 15968 KB Output is correct
14 Correct 89 ms 47336 KB Output is correct
15 Correct 97 ms 50784 KB Output is correct
16 Correct 12 ms 16332 KB Output is correct
17 Correct 12 ms 16332 KB Output is correct
18 Correct 11 ms 16396 KB Output is correct
19 Correct 11 ms 16300 KB Output is correct
20 Correct 12 ms 16344 KB Output is correct
21 Correct 109 ms 32248 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 150 ms 33992 KB Output is correct
2 Correct 144 ms 33724 KB Output is correct
3 Correct 131 ms 35304 KB Output is correct
4 Correct 150 ms 34540 KB Output is correct
5 Correct 120 ms 35388 KB Output is correct
6 Correct 122 ms 34152 KB Output is correct
7 Correct 144 ms 35052 KB Output is correct
8 Correct 109 ms 32532 KB Output is correct
9 Correct 141 ms 40196 KB Output is correct
10 Correct 146 ms 34232 KB Output is correct
11 Correct 137 ms 35308 KB Output is correct
12 Correct 127 ms 33980 KB Output is correct
13 Correct 9 ms 15968 KB Output is correct
14 Correct 89 ms 47336 KB Output is correct
15 Correct 97 ms 50784 KB Output is correct
16 Correct 12 ms 16332 KB Output is correct
17 Correct 12 ms 16332 KB Output is correct
18 Correct 11 ms 16396 KB Output is correct
19 Correct 11 ms 16300 KB Output is correct
20 Correct 12 ms 16344 KB Output is correct
21 Correct 109 ms 32248 KB Output is correct
22 Correct 9 ms 15948 KB Output is correct
23 Correct 10 ms 15964 KB Output is correct
24 Correct 10 ms 15948 KB Output is correct
25 Correct 125 ms 31932 KB Output is correct
26 Correct 112 ms 30456 KB Output is correct
27 Correct 155 ms 34656 KB Output is correct
28 Correct 132 ms 35300 KB Output is correct
29 Correct 115 ms 33808 KB Output is correct
30 Correct 117 ms 33468 KB Output is correct
31 Correct 131 ms 33804 KB Output is correct
32 Correct 141 ms 33236 KB Output is correct
33 Correct 118 ms 32956 KB Output is correct
34 Correct 143 ms 35180 KB Output is correct
35 Correct 160 ms 41272 KB Output is correct
36 Correct 135 ms 35264 KB Output is correct
37 Correct 137 ms 34232 KB Output is correct
38 Correct 62 ms 36768 KB Output is correct
39 Correct 100 ms 50748 KB Output is correct
40 Correct 11 ms 16204 KB Output is correct
41 Correct 12 ms 16332 KB Output is correct
42 Correct 11 ms 16396 KB Output is correct
43 Correct 11 ms 16204 KB Output is correct
44 Correct 11 ms 16296 KB Output is correct
45 Correct 10 ms 15948 KB Output is correct
46 Correct 10 ms 15948 KB Output is correct
47 Correct 10 ms 16052 KB Output is correct
48 Correct 10 ms 16032 KB Output is correct
49 Correct 10 ms 16000 KB Output is correct
50 Correct 73 ms 26868 KB Output is correct
51 Correct 122 ms 33892 KB Output is correct
52 Correct 147 ms 33996 KB Output is correct
53 Correct 145 ms 33724 KB Output is correct
54 Correct 133 ms 35324 KB Output is correct
55 Correct 149 ms 34544 KB Output is correct
56 Correct 124 ms 35392 KB Output is correct
57 Correct 119 ms 34140 KB Output is correct
58 Correct 148 ms 35184 KB Output is correct
59 Correct 106 ms 32568 KB Output is correct
60 Correct 142 ms 40204 KB Output is correct
61 Correct 149 ms 34364 KB Output is correct
62 Correct 139 ms 35400 KB Output is correct
63 Correct 125 ms 34020 KB Output is correct
64 Correct 10 ms 15948 KB Output is correct
65 Correct 90 ms 47336 KB Output is correct
66 Correct 98 ms 50752 KB Output is correct
67 Correct 12 ms 16332 KB Output is correct
68 Correct 11 ms 16332 KB Output is correct
69 Correct 11 ms 16292 KB Output is correct
70 Correct 12 ms 16396 KB Output is correct
71 Correct 11 ms 16372 KB Output is correct
72 Correct 107 ms 32252 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 15948 KB Output is correct
2 Correct 11 ms 16324 KB Output is correct
3 Correct 13 ms 16332 KB Output is correct
4 Correct 11 ms 16332 KB Output is correct
5 Correct 9 ms 15948 KB Output is correct
6 Correct 10 ms 16028 KB Output is correct
7 Correct 10 ms 16048 KB Output is correct
8 Correct 11 ms 16204 KB Output is correct
9 Correct 11 ms 16300 KB Output is correct
10 Correct 10 ms 15948 KB Output is correct
11 Correct 9 ms 15948 KB Output is correct
12 Correct 71 ms 26820 KB Output is correct
13 Correct 118 ms 33892 KB Output is correct
14 Correct 113 ms 31928 KB Output is correct
15 Correct 126 ms 33756 KB Output is correct
16 Correct 133 ms 34116 KB Output is correct
17 Correct 123 ms 33880 KB Output is correct
18 Correct 9 ms 15948 KB Output is correct
19 Correct 101 ms 32256 KB Output is correct
20 Correct 10 ms 15956 KB Output is correct
21 Correct 89 ms 44856 KB Output is correct
22 Correct 99 ms 48544 KB Output is correct
23 Correct 106 ms 50792 KB Output is correct
24 Correct 105 ms 50788 KB Output is correct
25 Correct 11 ms 16588 KB Output is correct
26 Correct 11 ms 16628 KB Output is correct
27 Correct 11 ms 16624 KB Output is correct
28 Correct 9 ms 15948 KB Output is correct
29 Correct 10 ms 15948 KB Output is correct
30 Correct 10 ms 16076 KB Output is correct
31 Correct 65 ms 36764 KB Output is correct
32 Correct 97 ms 50812 KB Output is correct
33 Correct 9 ms 15948 KB Output is correct
34 Correct 88 ms 47344 KB Output is correct
35 Correct 98 ms 50792 KB Output is correct
36 Correct 9 ms 15948 KB Output is correct
37 Correct 9 ms 15948 KB Output is correct
38 Correct 10 ms 15948 KB Output is correct
39 Correct 10 ms 15948 KB Output is correct
40 Correct 9 ms 15948 KB Output is correct
41 Correct 10 ms 15948 KB Output is correct
42 Correct 10 ms 15948 KB Output is correct
43 Correct 10 ms 15948 KB Output is correct
44 Correct 10 ms 15972 KB Output is correct
45 Correct 9 ms 15948 KB Output is correct
46 Correct 10 ms 16076 KB Output is correct
47 Correct 10 ms 16076 KB Output is correct
48 Correct 9 ms 16028 KB Output is correct
49 Correct 9 ms 15948 KB Output is correct
50 Correct 9 ms 15948 KB Output is correct
51 Correct 10 ms 15960 KB Output is correct
52 Correct 9 ms 15948 KB Output is correct
53 Correct 9 ms 15948 KB Output is correct
54 Correct 9 ms 15996 KB Output is correct
55 Correct 10 ms 15948 KB Output is correct
56 Correct 9 ms 15916 KB Output is correct
57 Correct 9 ms 15948 KB Output is correct
58 Correct 11 ms 16172 KB Output is correct
59 Correct 11 ms 16400 KB Output is correct
60 Correct 12 ms 16332 KB Output is correct
61 Correct 11 ms 16332 KB Output is correct
62 Correct 11 ms 16332 KB Output is correct
63 Correct 12 ms 16332 KB Output is correct
64 Correct 11 ms 16332 KB Output is correct
65 Correct 11 ms 16408 KB Output is correct
66 Correct 11 ms 16364 KB Output is correct
67 Correct 12 ms 16400 KB Output is correct
68 Correct 11 ms 16588 KB Output is correct
69 Correct 12 ms 16640 KB Output is correct
70 Correct 11 ms 16620 KB Output is correct
71 Correct 11 ms 16332 KB Output is correct
72 Correct 12 ms 16296 KB Output is correct
73 Correct 11 ms 16332 KB Output is correct
74 Correct 9 ms 15932 KB Output is correct
75 Correct 9 ms 16000 KB Output is correct
76 Correct 10 ms 15948 KB Output is correct
77 Correct 10 ms 15924 KB Output is correct
78 Correct 10 ms 15948 KB Output is correct
79 Correct 9 ms 15948 KB Output is correct
80 Correct 10 ms 15948 KB Output is correct
81 Correct 9 ms 15948 KB Output is correct
82 Correct 9 ms 16004 KB Output is correct
83 Correct 10 ms 15948 KB Output is correct
84 Correct 9 ms 16076 KB Output is correct
85 Correct 10 ms 15948 KB Output is correct
86 Correct 10 ms 15948 KB Output is correct
87 Correct 11 ms 15948 KB Output is correct
88 Correct 11 ms 16260 KB Output is correct
89 Correct 11 ms 16332 KB Output is correct
90 Correct 11 ms 16332 KB Output is correct
91 Correct 11 ms 16204 KB Output is correct
92 Correct 11 ms 16268 KB Output is correct
93 Correct 9 ms 16000 KB Output is correct
94 Correct 9 ms 15948 KB Output is correct
95 Correct 10 ms 15948 KB Output is correct
96 Correct 9 ms 15948 KB Output is correct
97 Correct 10 ms 15948 KB Output is correct
98 Correct 9 ms 15948 KB Output is correct
99 Correct 11 ms 16332 KB Output is correct
100 Correct 11 ms 16396 KB Output is correct
101 Correct 11 ms 16320 KB Output is correct
102 Correct 11 ms 16292 KB Output is correct
103 Correct 11 ms 16456 KB Output is correct
104 Correct 150 ms 33992 KB Output is correct
105 Correct 144 ms 33724 KB Output is correct
106 Correct 131 ms 35304 KB Output is correct
107 Correct 150 ms 34540 KB Output is correct
108 Correct 120 ms 35388 KB Output is correct
109 Correct 122 ms 34152 KB Output is correct
110 Correct 144 ms 35052 KB Output is correct
111 Correct 109 ms 32532 KB Output is correct
112 Correct 141 ms 40196 KB Output is correct
113 Correct 146 ms 34232 KB Output is correct
114 Correct 137 ms 35308 KB Output is correct
115 Correct 127 ms 33980 KB Output is correct
116 Correct 9 ms 15968 KB Output is correct
117 Correct 89 ms 47336 KB Output is correct
118 Correct 97 ms 50784 KB Output is correct
119 Correct 12 ms 16332 KB Output is correct
120 Correct 12 ms 16332 KB Output is correct
121 Correct 11 ms 16396 KB Output is correct
122 Correct 11 ms 16300 KB Output is correct
123 Correct 12 ms 16344 KB Output is correct
124 Correct 109 ms 32248 KB Output is correct
125 Correct 9 ms 15948 KB Output is correct
126 Correct 10 ms 15964 KB Output is correct
127 Correct 10 ms 15948 KB Output is correct
128 Correct 125 ms 31932 KB Output is correct
129 Correct 112 ms 30456 KB Output is correct
130 Correct 155 ms 34656 KB Output is correct
131 Correct 132 ms 35300 KB Output is correct
132 Correct 115 ms 33808 KB Output is correct
133 Correct 117 ms 33468 KB Output is correct
134 Correct 131 ms 33804 KB Output is correct
135 Correct 141 ms 33236 KB Output is correct
136 Correct 118 ms 32956 KB Output is correct
137 Correct 143 ms 35180 KB Output is correct
138 Correct 160 ms 41272 KB Output is correct
139 Correct 135 ms 35264 KB Output is correct
140 Correct 137 ms 34232 KB Output is correct
141 Correct 62 ms 36768 KB Output is correct
142 Correct 100 ms 50748 KB Output is correct
143 Correct 11 ms 16204 KB Output is correct
144 Correct 12 ms 16332 KB Output is correct
145 Correct 11 ms 16396 KB Output is correct
146 Correct 11 ms 16204 KB Output is correct
147 Correct 11 ms 16296 KB Output is correct
148 Correct 10 ms 15948 KB Output is correct
149 Correct 10 ms 15948 KB Output is correct
150 Correct 10 ms 16052 KB Output is correct
151 Correct 10 ms 16032 KB Output is correct
152 Correct 10 ms 16000 KB Output is correct
153 Correct 73 ms 26868 KB Output is correct
154 Correct 122 ms 33892 KB Output is correct
155 Correct 147 ms 33996 KB Output is correct
156 Correct 145 ms 33724 KB Output is correct
157 Correct 133 ms 35324 KB Output is correct
158 Correct 149 ms 34544 KB Output is correct
159 Correct 124 ms 35392 KB Output is correct
160 Correct 119 ms 34140 KB Output is correct
161 Correct 148 ms 35184 KB Output is correct
162 Correct 106 ms 32568 KB Output is correct
163 Correct 142 ms 40204 KB Output is correct
164 Correct 149 ms 34364 KB Output is correct
165 Correct 139 ms 35400 KB Output is correct
166 Correct 125 ms 34020 KB Output is correct
167 Correct 10 ms 15948 KB Output is correct
168 Correct 90 ms 47336 KB Output is correct
169 Correct 98 ms 50752 KB Output is correct
170 Correct 12 ms 16332 KB Output is correct
171 Correct 11 ms 16332 KB Output is correct
172 Correct 11 ms 16292 KB Output is correct
173 Correct 12 ms 16396 KB Output is correct
174 Correct 11 ms 16372 KB Output is correct
175 Correct 107 ms 32252 KB Output is correct
176 Correct 9 ms 15948 KB Output is correct
177 Correct 159 ms 34388 KB Output is correct
178 Correct 124 ms 30308 KB Output is correct
179 Correct 136 ms 35312 KB Output is correct
180 Correct 129 ms 34116 KB Output is correct
181 Correct 127 ms 35348 KB Output is correct
182 Correct 134 ms 35436 KB Output is correct
183 Correct 147 ms 35052 KB Output is correct
184 Correct 123 ms 33212 KB Output is correct
185 Correct 129 ms 33340 KB Output is correct
186 Correct 130 ms 32652 KB Output is correct
187 Correct 128 ms 33720 KB Output is correct
188 Correct 147 ms 33764 KB Output is correct
189 Correct 144 ms 33344 KB Output is correct
190 Correct 144 ms 35312 KB Output is correct
191 Correct 139 ms 35388 KB Output is correct
192 Correct 141 ms 34024 KB Output is correct
193 Correct 145 ms 34144 KB Output is correct
194 Correct 139 ms 35312 KB Output is correct
195 Correct 90 ms 44860 KB Output is correct
196 Correct 99 ms 48548 KB Output is correct
197 Correct 108 ms 50764 KB Output is correct
198 Correct 105 ms 50840 KB Output is correct
199 Correct 10 ms 16204 KB Output is correct
200 Correct 12 ms 16328 KB Output is correct
201 Correct 12 ms 16344 KB Output is correct
202 Correct 12 ms 16332 KB Output is correct
203 Correct 12 ms 16332 KB Output is correct
204 Correct 12 ms 16332 KB Output is correct
205 Correct 12 ms 16332 KB Output is correct
206 Correct 12 ms 16412 KB Output is correct
207 Correct 12 ms 16284 KB Output is correct
208 Correct 12 ms 16296 KB Output is correct
209 Correct 12 ms 16568 KB Output is correct
210 Correct 12 ms 16588 KB Output is correct
211 Correct 12 ms 16588 KB Output is correct
212 Correct 12 ms 16316 KB Output is correct
213 Correct 12 ms 16332 KB Output is correct
214 Correct 12 ms 16320 KB Output is correct
215 Correct 10 ms 15948 KB Output is correct
216 Correct 10 ms 15956 KB Output is correct
217 Correct 10 ms 15948 KB Output is correct
218 Correct 10 ms 15948 KB Output is correct
219 Correct 10 ms 15984 KB Output is correct
220 Correct 10 ms 15956 KB Output is correct
221 Correct 10 ms 16032 KB Output is correct
222 Correct 10 ms 15948 KB Output is correct
223 Correct 10 ms 16056 KB Output is correct
224 Correct 10 ms 16008 KB Output is correct
225 Correct 10 ms 16076 KB Output is correct
226 Correct 9 ms 15948 KB Output is correct
227 Correct 10 ms 15948 KB Output is correct
228 Correct 10 ms 15948 KB Output is correct
229 Correct 128 ms 31916 KB Output is correct
230 Correct 113 ms 30396 KB Output is correct
231 Correct 149 ms 34672 KB Output is correct
232 Correct 138 ms 35296 KB Output is correct
233 Correct 119 ms 33852 KB Output is correct
234 Correct 121 ms 33468 KB Output is correct
235 Correct 130 ms 33896 KB Output is correct
236 Correct 147 ms 33212 KB Output is correct
237 Correct 116 ms 32936 KB Output is correct
238 Correct 149 ms 35132 KB Output is correct
239 Correct 170 ms 41276 KB Output is correct
240 Correct 141 ms 35260 KB Output is correct
241 Correct 133 ms 34080 KB Output is correct
242 Correct 66 ms 36800 KB Output is correct
243 Correct 102 ms 50732 KB Output is correct
244 Correct 12 ms 16312 KB Output is correct
245 Correct 13 ms 16332 KB Output is correct
246 Correct 13 ms 16460 KB Output is correct
247 Correct 12 ms 16204 KB Output is correct
248 Correct 12 ms 16324 KB Output is correct
249 Correct 10 ms 15940 KB Output is correct
250 Correct 11 ms 15940 KB Output is correct
251 Correct 11 ms 15932 KB Output is correct
252 Correct 11 ms 16040 KB Output is correct
253 Correct 11 ms 15948 KB Output is correct
254 Correct 74 ms 27028 KB Output is correct
255 Correct 120 ms 34232 KB Output is correct
256 Correct 117 ms 32160 KB Output is correct
257 Correct 130 ms 33976 KB Output is correct
258 Correct 130 ms 34244 KB Output is correct
259 Correct 131 ms 34232 KB Output is correct
260 Correct 152 ms 34216 KB Output is correct
261 Correct 149 ms 34104 KB Output is correct
262 Correct 139 ms 35724 KB Output is correct
263 Correct 161 ms 34980 KB Output is correct
264 Correct 131 ms 35708 KB Output is correct
265 Correct 125 ms 34492 KB Output is correct
266 Correct 152 ms 35544 KB Output is correct
267 Correct 108 ms 32952 KB Output is correct
268 Correct 149 ms 40624 KB Output is correct
269 Correct 155 ms 34688 KB Output is correct
270 Correct 142 ms 35644 KB Output is correct
271 Correct 126 ms 34488 KB Output is correct
272 Correct 10 ms 15904 KB Output is correct
273 Correct 92 ms 47676 KB Output is correct
274 Correct 103 ms 51204 KB Output is correct
275 Correct 12 ms 16380 KB Output is correct
276 Correct 13 ms 16348 KB Output is correct
277 Correct 13 ms 16332 KB Output is correct
278 Correct 12 ms 16376 KB Output is correct
279 Correct 12 ms 16332 KB Output is correct
280 Correct 107 ms 32636 KB Output is correct