Submission #795840

# Submission time Handle Problem Language Result Execution time Memory
795840 2023-07-27T17:25:18 Z GusterGoose27 Road Closures (APIO21_roads) C++17
100 / 100
407 ms 60696 KB
#include "roads.h"

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef pair<int, int> pii;

typedef tree<pii, null_type, less<pii>, rb_tree_tag, tree_order_statistics_node_update> ostree;

const int MAXN = 1e5+5;

vector<pii> edges[MAXN];
vector<pii> active[MAXN];
vector<int> at_deg[MAXN];
vector<int> cur_active;
ostree adj_inactive[MAXN];
bool activated[MAXN];
ll preset[MAXN];
bool vis[MAXN];
ll dp[MAXN][2];
int n;

void activate(int v, int k) {
    activated[v] = 1;
    cur_active.push_back(v);
    for (pii p: edges[v]) { // order returns num strictly less than
        int nxt = p.first;
        int ord = adj_inactive[nxt].order_of_key(pii(p.second, v));
        adj_inactive[nxt].erase(pii(p.second, v));
        if (activated[nxt]) {
            if (ord < edges[nxt].size()-k) {
                preset[nxt] -= p.second;
                if (adj_inactive[nxt].size() >= edges[nxt].size()-k) {
                    preset[nxt] += adj_inactive[nxt].find_by_order(edges[nxt].size()-k-1)->first;
                }
            }
            active[v].push_back(p);
            active[nxt].push_back(pii(v, p.second));
        }
    }
}

ll trade(int cur, int &req, int &pre_pos, ll cur_cost, bool force = 0) {
    if (req) {
        req--;
        return cur_cost;
    }
    if (pre_pos < 0) {
        if (force) {
            req = max(0, req-1);
            return cur_cost;
        }
        return 0;
    }
    // assert(pre_pos >= 0);
    int adj_cost = adj_inactive[cur].find_by_order(pre_pos)->first;
    if (cur_cost < adj_cost || force) {
        --pre_pos;
        return cur_cost-adj_cost;
    }
    return 0;
}

void dfs(int cur, int k, pii par) {
    if (vis[cur]) return;
    vis[cur] = 1;
    for (int j = 0; j < 2; j++) {
        if (par.second == -1 && j) continue;
        vector<ll> costs;
        ll ans = preset[cur];
        for (pii p: active[cur]) {
            if (p.first == par.first) continue;
            dfs(p.first, k, pii(cur, p.second));
            ans += dp[p.first][0];
            costs.push_back(dp[p.first][1]-dp[p.first][0]);
        }
        int req = max(0, (int)edges[cur].size()-k-(int)adj_inactive[cur].size());
        // cerr << cur << ' ' << req << '\n';
        int pre_pos = min((int)adj_inactive[cur].size()-1, (int)edges[cur].size()-k-1);
        if (j) {
            ans += trade(cur, req, pre_pos, par.second, 1);
        }
        else if (par.second != -1) costs.push_back(par.second);
        sort(costs.begin(), costs.end());
        for (ll cost: costs) ans += trade(cur, req, pre_pos, cost);
        assert(req == 0);
        dp[cur][j] = ans;
    }
}

void expand(int cur, int k) {
    if (adj_inactive[cur].size() >= edges[cur].size()-k)
        preset[cur] += adj_inactive[cur].find_by_order(edges[cur].size()-k-1)->first;
}

vector<ll> minimum_closure_costs(int N, vector<int> U, vector<int> V, vector<int> W) {
    n = N;
    for (int i = 0; i < n-1; i++) {
        edges[U[i]].push_back(pii(V[i], W[i]));
        edges[V[i]].push_back(pii(U[i], W[i]));
        adj_inactive[U[i]].insert(pii(W[i], V[i]));
        adj_inactive[V[i]].insert(pii(W[i], U[i]));
    }
    for (int i = 0; i < n; i++) at_deg[edges[i].size()].push_back(i);
    vector<ll> ans(n, 0);
    for (int k = n-1; k >= 0; k--) {
        // cerr << "start of " << k << "\n";
        for (int v: at_deg[k+1]) activate(v, k+1);
        for (int v: cur_active) expand(v, k);
        for (int v: cur_active) {
            if (vis[v]) continue;
            dfs(v, k, pii(-1, -1));
            ans[k] += dp[v][0];
        }
        for (int v: cur_active) vis[v] = 0;
    }
    return ans;
}

Compilation message

roads.cpp: In function 'void activate(int, int)':
roads.cpp:35:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |             if (ord < edges[nxt].size()-k) {
      |                 ~~~~^~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 12 ms 16724 KB Output is correct
2 Correct 14 ms 17236 KB Output is correct
3 Correct 14 ms 17308 KB Output is correct
4 Correct 14 ms 17320 KB Output is correct
5 Correct 11 ms 16712 KB Output is correct
6 Correct 11 ms 16724 KB Output is correct
7 Correct 14 ms 16724 KB Output is correct
8 Correct 13 ms 17140 KB Output is correct
9 Correct 13 ms 17288 KB Output is correct
10 Correct 11 ms 16748 KB Output is correct
11 Correct 10 ms 16748 KB Output is correct
12 Correct 99 ms 32204 KB Output is correct
13 Correct 197 ms 42344 KB Output is correct
14 Correct 215 ms 39668 KB Output is correct
15 Correct 303 ms 41932 KB Output is correct
16 Correct 260 ms 42372 KB Output is correct
17 Correct 240 ms 42348 KB Output is correct
18 Correct 11 ms 16660 KB Output is correct
19 Correct 198 ms 40064 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 11 ms 16724 KB Output is correct
2 Correct 107 ms 52128 KB Output is correct
3 Correct 112 ms 56520 KB Output is correct
4 Correct 118 ms 59168 KB Output is correct
5 Correct 144 ms 59108 KB Output is correct
6 Correct 13 ms 17492 KB Output is correct
7 Correct 13 ms 17604 KB Output is correct
8 Correct 12 ms 17492 KB Output is correct
9 Correct 11 ms 16776 KB Output is correct
10 Correct 11 ms 16724 KB Output is correct
11 Correct 10 ms 16748 KB Output is correct
12 Correct 73 ms 42628 KB Output is correct
13 Correct 115 ms 59184 KB Output is correct
14 Correct 11 ms 16760 KB Output is correct
15 Correct 107 ms 55036 KB Output is correct
16 Correct 111 ms 59116 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 16724 KB Output is correct
2 Correct 10 ms 16712 KB Output is correct
3 Correct 10 ms 16724 KB Output is correct
4 Correct 11 ms 16724 KB Output is correct
5 Correct 11 ms 16752 KB Output is correct
6 Correct 11 ms 16788 KB Output is correct
7 Correct 11 ms 16752 KB Output is correct
8 Correct 11 ms 16724 KB Output is correct
9 Correct 10 ms 16724 KB Output is correct
10 Correct 11 ms 16724 KB Output is correct
11 Correct 13 ms 16852 KB Output is correct
12 Correct 11 ms 16852 KB Output is correct
13 Correct 10 ms 16700 KB Output is correct
14 Correct 10 ms 16724 KB Output is correct
15 Correct 11 ms 16752 KB Output is correct
16 Correct 11 ms 16700 KB Output is correct
17 Correct 11 ms 16748 KB Output is correct
18 Correct 11 ms 16724 KB Output is correct
19 Correct 11 ms 16724 KB Output is correct
20 Correct 11 ms 16740 KB Output is correct
21 Correct 12 ms 16704 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 16724 KB Output is correct
2 Correct 10 ms 16712 KB Output is correct
3 Correct 10 ms 16724 KB Output is correct
4 Correct 11 ms 16724 KB Output is correct
5 Correct 11 ms 16752 KB Output is correct
6 Correct 11 ms 16788 KB Output is correct
7 Correct 11 ms 16752 KB Output is correct
8 Correct 11 ms 16724 KB Output is correct
9 Correct 10 ms 16724 KB Output is correct
10 Correct 11 ms 16724 KB Output is correct
11 Correct 13 ms 16852 KB Output is correct
12 Correct 11 ms 16852 KB Output is correct
13 Correct 10 ms 16700 KB Output is correct
14 Correct 10 ms 16724 KB Output is correct
15 Correct 11 ms 16752 KB Output is correct
16 Correct 11 ms 16700 KB Output is correct
17 Correct 11 ms 16748 KB Output is correct
18 Correct 11 ms 16724 KB Output is correct
19 Correct 11 ms 16724 KB Output is correct
20 Correct 11 ms 16740 KB Output is correct
21 Correct 12 ms 16704 KB Output is correct
22 Correct 11 ms 16652 KB Output is correct
23 Correct 12 ms 17016 KB Output is correct
24 Correct 14 ms 17256 KB Output is correct
25 Correct 13 ms 17220 KB Output is correct
26 Correct 13 ms 17256 KB Output is correct
27 Correct 16 ms 17312 KB Output is correct
28 Correct 15 ms 17236 KB Output is correct
29 Correct 12 ms 17184 KB Output is correct
30 Correct 13 ms 17236 KB Output is correct
31 Correct 13 ms 17240 KB Output is correct
32 Correct 14 ms 17308 KB Output is correct
33 Correct 14 ms 17448 KB Output is correct
34 Correct 12 ms 17524 KB Output is correct
35 Correct 12 ms 17528 KB Output is correct
36 Correct 13 ms 17252 KB Output is correct
37 Correct 15 ms 17236 KB Output is correct
38 Correct 14 ms 17312 KB Output is correct
39 Correct 11 ms 16744 KB Output is correct
40 Correct 10 ms 16724 KB Output is correct
41 Correct 13 ms 16740 KB Output is correct
42 Correct 13 ms 16744 KB Output is correct
43 Correct 12 ms 16800 KB Output is correct
44 Correct 11 ms 16784 KB Output is correct
45 Correct 11 ms 16724 KB Output is correct
46 Correct 11 ms 16724 KB Output is correct
47 Correct 11 ms 16724 KB Output is correct
48 Correct 11 ms 16748 KB Output is correct
49 Correct 11 ms 16852 KB Output is correct
50 Correct 11 ms 16724 KB Output is correct
51 Correct 11 ms 16724 KB Output is correct
52 Correct 11 ms 16724 KB Output is correct
53 Correct 13 ms 17164 KB Output is correct
54 Correct 14 ms 17236 KB Output is correct
55 Correct 18 ms 17292 KB Output is correct
56 Correct 13 ms 17144 KB Output is correct
57 Correct 13 ms 17268 KB Output is correct
58 Correct 11 ms 16692 KB Output is correct
59 Correct 11 ms 16724 KB Output is correct
60 Correct 11 ms 16724 KB Output is correct
61 Correct 13 ms 16716 KB Output is correct
62 Correct 13 ms 16756 KB Output is correct
63 Correct 11 ms 16724 KB Output is correct
64 Correct 13 ms 17248 KB Output is correct
65 Correct 14 ms 17236 KB Output is correct
66 Correct 13 ms 17236 KB Output is correct
67 Correct 17 ms 17268 KB Output is correct
68 Correct 13 ms 17228 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 333 ms 39984 KB Output is correct
2 Correct 332 ms 40152 KB Output is correct
3 Correct 342 ms 42868 KB Output is correct
4 Correct 407 ms 41032 KB Output is correct
5 Correct 316 ms 42852 KB Output is correct
6 Correct 274 ms 41588 KB Output is correct
7 Correct 372 ms 41800 KB Output is correct
8 Correct 180 ms 41116 KB Output is correct
9 Correct 326 ms 48280 KB Output is correct
10 Correct 329 ms 40604 KB Output is correct
11 Correct 317 ms 42612 KB Output is correct
12 Correct 255 ms 42352 KB Output is correct
13 Correct 11 ms 16764 KB Output is correct
14 Correct 104 ms 55548 KB Output is correct
15 Correct 112 ms 59936 KB Output is correct
16 Correct 13 ms 17236 KB Output is correct
17 Correct 14 ms 17160 KB Output is correct
18 Correct 13 ms 17268 KB Output is correct
19 Correct 14 ms 17272 KB Output is correct
20 Correct 15 ms 17236 KB Output is correct
21 Correct 174 ms 40276 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 333 ms 39984 KB Output is correct
2 Correct 332 ms 40152 KB Output is correct
3 Correct 342 ms 42868 KB Output is correct
4 Correct 407 ms 41032 KB Output is correct
5 Correct 316 ms 42852 KB Output is correct
6 Correct 274 ms 41588 KB Output is correct
7 Correct 372 ms 41800 KB Output is correct
8 Correct 180 ms 41116 KB Output is correct
9 Correct 326 ms 48280 KB Output is correct
10 Correct 329 ms 40604 KB Output is correct
11 Correct 317 ms 42612 KB Output is correct
12 Correct 255 ms 42352 KB Output is correct
13 Correct 11 ms 16764 KB Output is correct
14 Correct 104 ms 55548 KB Output is correct
15 Correct 112 ms 59936 KB Output is correct
16 Correct 13 ms 17236 KB Output is correct
17 Correct 14 ms 17160 KB Output is correct
18 Correct 13 ms 17268 KB Output is correct
19 Correct 14 ms 17272 KB Output is correct
20 Correct 15 ms 17236 KB Output is correct
21 Correct 174 ms 40276 KB Output is correct
22 Correct 11 ms 16724 KB Output is correct
23 Correct 11 ms 16748 KB Output is correct
24 Correct 10 ms 16724 KB Output is correct
25 Correct 268 ms 37776 KB Output is correct
26 Correct 242 ms 35900 KB Output is correct
27 Correct 354 ms 41312 KB Output is correct
28 Correct 387 ms 42832 KB Output is correct
29 Correct 290 ms 40824 KB Output is correct
30 Correct 295 ms 40688 KB Output is correct
31 Correct 253 ms 41360 KB Output is correct
32 Correct 310 ms 39240 KB Output is correct
33 Correct 214 ms 41656 KB Output is correct
34 Correct 325 ms 41788 KB Output is correct
35 Correct 343 ms 48944 KB Output is correct
36 Correct 344 ms 42616 KB Output is correct
37 Correct 242 ms 42324 KB Output is correct
38 Correct 78 ms 42772 KB Output is correct
39 Correct 127 ms 59880 KB Output is correct
40 Correct 14 ms 17084 KB Output is correct
41 Correct 13 ms 17272 KB Output is correct
42 Correct 14 ms 17276 KB Output is correct
43 Correct 14 ms 17216 KB Output is correct
44 Correct 18 ms 17236 KB Output is correct
45 Correct 13 ms 16744 KB Output is correct
46 Correct 11 ms 16792 KB Output is correct
47 Correct 11 ms 16724 KB Output is correct
48 Correct 10 ms 16752 KB Output is correct
49 Correct 11 ms 16724 KB Output is correct
50 Correct 140 ms 32156 KB Output is correct
51 Correct 216 ms 42688 KB Output is correct
52 Correct 315 ms 40424 KB Output is correct
53 Correct 295 ms 40160 KB Output is correct
54 Correct 341 ms 42852 KB Output is correct
55 Correct 400 ms 41072 KB Output is correct
56 Correct 293 ms 42784 KB Output is correct
57 Correct 279 ms 41636 KB Output is correct
58 Correct 344 ms 41720 KB Output is correct
59 Correct 172 ms 41120 KB Output is correct
60 Correct 332 ms 48184 KB Output is correct
61 Correct 308 ms 40580 KB Output is correct
62 Correct 308 ms 42596 KB Output is correct
63 Correct 231 ms 42564 KB Output is correct
64 Correct 10 ms 16724 KB Output is correct
65 Correct 101 ms 55636 KB Output is correct
66 Correct 111 ms 59848 KB Output is correct
67 Correct 13 ms 17144 KB Output is correct
68 Correct 13 ms 17236 KB Output is correct
69 Correct 13 ms 17268 KB Output is correct
70 Correct 14 ms 17236 KB Output is correct
71 Correct 13 ms 17272 KB Output is correct
72 Correct 168 ms 40252 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 16724 KB Output is correct
2 Correct 14 ms 17236 KB Output is correct
3 Correct 14 ms 17308 KB Output is correct
4 Correct 14 ms 17320 KB Output is correct
5 Correct 11 ms 16712 KB Output is correct
6 Correct 11 ms 16724 KB Output is correct
7 Correct 14 ms 16724 KB Output is correct
8 Correct 13 ms 17140 KB Output is correct
9 Correct 13 ms 17288 KB Output is correct
10 Correct 11 ms 16748 KB Output is correct
11 Correct 10 ms 16748 KB Output is correct
12 Correct 99 ms 32204 KB Output is correct
13 Correct 197 ms 42344 KB Output is correct
14 Correct 215 ms 39668 KB Output is correct
15 Correct 303 ms 41932 KB Output is correct
16 Correct 260 ms 42372 KB Output is correct
17 Correct 240 ms 42348 KB Output is correct
18 Correct 11 ms 16660 KB Output is correct
19 Correct 198 ms 40064 KB Output is correct
20 Correct 11 ms 16724 KB Output is correct
21 Correct 107 ms 52128 KB Output is correct
22 Correct 112 ms 56520 KB Output is correct
23 Correct 118 ms 59168 KB Output is correct
24 Correct 144 ms 59108 KB Output is correct
25 Correct 13 ms 17492 KB Output is correct
26 Correct 13 ms 17604 KB Output is correct
27 Correct 12 ms 17492 KB Output is correct
28 Correct 11 ms 16776 KB Output is correct
29 Correct 11 ms 16724 KB Output is correct
30 Correct 10 ms 16748 KB Output is correct
31 Correct 73 ms 42628 KB Output is correct
32 Correct 115 ms 59184 KB Output is correct
33 Correct 11 ms 16760 KB Output is correct
34 Correct 107 ms 55036 KB Output is correct
35 Correct 111 ms 59116 KB Output is correct
36 Correct 13 ms 16724 KB Output is correct
37 Correct 10 ms 16712 KB Output is correct
38 Correct 10 ms 16724 KB Output is correct
39 Correct 11 ms 16724 KB Output is correct
40 Correct 11 ms 16752 KB Output is correct
41 Correct 11 ms 16788 KB Output is correct
42 Correct 11 ms 16752 KB Output is correct
43 Correct 11 ms 16724 KB Output is correct
44 Correct 10 ms 16724 KB Output is correct
45 Correct 11 ms 16724 KB Output is correct
46 Correct 13 ms 16852 KB Output is correct
47 Correct 11 ms 16852 KB Output is correct
48 Correct 10 ms 16700 KB Output is correct
49 Correct 10 ms 16724 KB Output is correct
50 Correct 11 ms 16752 KB Output is correct
51 Correct 11 ms 16700 KB Output is correct
52 Correct 11 ms 16748 KB Output is correct
53 Correct 11 ms 16724 KB Output is correct
54 Correct 11 ms 16724 KB Output is correct
55 Correct 11 ms 16740 KB Output is correct
56 Correct 12 ms 16704 KB Output is correct
57 Correct 11 ms 16652 KB Output is correct
58 Correct 12 ms 17016 KB Output is correct
59 Correct 14 ms 17256 KB Output is correct
60 Correct 13 ms 17220 KB Output is correct
61 Correct 13 ms 17256 KB Output is correct
62 Correct 16 ms 17312 KB Output is correct
63 Correct 15 ms 17236 KB Output is correct
64 Correct 12 ms 17184 KB Output is correct
65 Correct 13 ms 17236 KB Output is correct
66 Correct 13 ms 17240 KB Output is correct
67 Correct 14 ms 17308 KB Output is correct
68 Correct 14 ms 17448 KB Output is correct
69 Correct 12 ms 17524 KB Output is correct
70 Correct 12 ms 17528 KB Output is correct
71 Correct 13 ms 17252 KB Output is correct
72 Correct 15 ms 17236 KB Output is correct
73 Correct 14 ms 17312 KB Output is correct
74 Correct 11 ms 16744 KB Output is correct
75 Correct 10 ms 16724 KB Output is correct
76 Correct 13 ms 16740 KB Output is correct
77 Correct 13 ms 16744 KB Output is correct
78 Correct 12 ms 16800 KB Output is correct
79 Correct 11 ms 16784 KB Output is correct
80 Correct 11 ms 16724 KB Output is correct
81 Correct 11 ms 16724 KB Output is correct
82 Correct 11 ms 16724 KB Output is correct
83 Correct 11 ms 16748 KB Output is correct
84 Correct 11 ms 16852 KB Output is correct
85 Correct 11 ms 16724 KB Output is correct
86 Correct 11 ms 16724 KB Output is correct
87 Correct 11 ms 16724 KB Output is correct
88 Correct 13 ms 17164 KB Output is correct
89 Correct 14 ms 17236 KB Output is correct
90 Correct 18 ms 17292 KB Output is correct
91 Correct 13 ms 17144 KB Output is correct
92 Correct 13 ms 17268 KB Output is correct
93 Correct 11 ms 16692 KB Output is correct
94 Correct 11 ms 16724 KB Output is correct
95 Correct 11 ms 16724 KB Output is correct
96 Correct 13 ms 16716 KB Output is correct
97 Correct 13 ms 16756 KB Output is correct
98 Correct 11 ms 16724 KB Output is correct
99 Correct 13 ms 17248 KB Output is correct
100 Correct 14 ms 17236 KB Output is correct
101 Correct 13 ms 17236 KB Output is correct
102 Correct 17 ms 17268 KB Output is correct
103 Correct 13 ms 17228 KB Output is correct
104 Correct 333 ms 39984 KB Output is correct
105 Correct 332 ms 40152 KB Output is correct
106 Correct 342 ms 42868 KB Output is correct
107 Correct 407 ms 41032 KB Output is correct
108 Correct 316 ms 42852 KB Output is correct
109 Correct 274 ms 41588 KB Output is correct
110 Correct 372 ms 41800 KB Output is correct
111 Correct 180 ms 41116 KB Output is correct
112 Correct 326 ms 48280 KB Output is correct
113 Correct 329 ms 40604 KB Output is correct
114 Correct 317 ms 42612 KB Output is correct
115 Correct 255 ms 42352 KB Output is correct
116 Correct 11 ms 16764 KB Output is correct
117 Correct 104 ms 55548 KB Output is correct
118 Correct 112 ms 59936 KB Output is correct
119 Correct 13 ms 17236 KB Output is correct
120 Correct 14 ms 17160 KB Output is correct
121 Correct 13 ms 17268 KB Output is correct
122 Correct 14 ms 17272 KB Output is correct
123 Correct 15 ms 17236 KB Output is correct
124 Correct 174 ms 40276 KB Output is correct
125 Correct 11 ms 16724 KB Output is correct
126 Correct 11 ms 16748 KB Output is correct
127 Correct 10 ms 16724 KB Output is correct
128 Correct 268 ms 37776 KB Output is correct
129 Correct 242 ms 35900 KB Output is correct
130 Correct 354 ms 41312 KB Output is correct
131 Correct 387 ms 42832 KB Output is correct
132 Correct 290 ms 40824 KB Output is correct
133 Correct 295 ms 40688 KB Output is correct
134 Correct 253 ms 41360 KB Output is correct
135 Correct 310 ms 39240 KB Output is correct
136 Correct 214 ms 41656 KB Output is correct
137 Correct 325 ms 41788 KB Output is correct
138 Correct 343 ms 48944 KB Output is correct
139 Correct 344 ms 42616 KB Output is correct
140 Correct 242 ms 42324 KB Output is correct
141 Correct 78 ms 42772 KB Output is correct
142 Correct 127 ms 59880 KB Output is correct
143 Correct 14 ms 17084 KB Output is correct
144 Correct 13 ms 17272 KB Output is correct
145 Correct 14 ms 17276 KB Output is correct
146 Correct 14 ms 17216 KB Output is correct
147 Correct 18 ms 17236 KB Output is correct
148 Correct 13 ms 16744 KB Output is correct
149 Correct 11 ms 16792 KB Output is correct
150 Correct 11 ms 16724 KB Output is correct
151 Correct 10 ms 16752 KB Output is correct
152 Correct 11 ms 16724 KB Output is correct
153 Correct 140 ms 32156 KB Output is correct
154 Correct 216 ms 42688 KB Output is correct
155 Correct 315 ms 40424 KB Output is correct
156 Correct 295 ms 40160 KB Output is correct
157 Correct 341 ms 42852 KB Output is correct
158 Correct 400 ms 41072 KB Output is correct
159 Correct 293 ms 42784 KB Output is correct
160 Correct 279 ms 41636 KB Output is correct
161 Correct 344 ms 41720 KB Output is correct
162 Correct 172 ms 41120 KB Output is correct
163 Correct 332 ms 48184 KB Output is correct
164 Correct 308 ms 40580 KB Output is correct
165 Correct 308 ms 42596 KB Output is correct
166 Correct 231 ms 42564 KB Output is correct
167 Correct 10 ms 16724 KB Output is correct
168 Correct 101 ms 55636 KB Output is correct
169 Correct 111 ms 59848 KB Output is correct
170 Correct 13 ms 17144 KB Output is correct
171 Correct 13 ms 17236 KB Output is correct
172 Correct 13 ms 17268 KB Output is correct
173 Correct 14 ms 17236 KB Output is correct
174 Correct 13 ms 17272 KB Output is correct
175 Correct 168 ms 40252 KB Output is correct
176 Correct 10 ms 16696 KB Output is correct
177 Correct 356 ms 41824 KB Output is correct
178 Correct 218 ms 36332 KB Output is correct
179 Correct 348 ms 42816 KB Output is correct
180 Correct 320 ms 41972 KB Output is correct
181 Correct 310 ms 43872 KB Output is correct
182 Correct 294 ms 43672 KB Output is correct
183 Correct 378 ms 41908 KB Output is correct
184 Correct 269 ms 41400 KB Output is correct
185 Correct 303 ms 41348 KB Output is correct
186 Correct 306 ms 40460 KB Output is correct
187 Correct 233 ms 43536 KB Output is correct
188 Correct 307 ms 40012 KB Output is correct
189 Correct 286 ms 40200 KB Output is correct
190 Correct 333 ms 43364 KB Output is correct
191 Correct 305 ms 42632 KB Output is correct
192 Correct 359 ms 42940 KB Output is correct
193 Correct 268 ms 42884 KB Output is correct
194 Correct 302 ms 43516 KB Output is correct
195 Correct 101 ms 53164 KB Output is correct
196 Correct 110 ms 57816 KB Output is correct
197 Correct 113 ms 60656 KB Output is correct
198 Correct 132 ms 60696 KB Output is correct
199 Correct 12 ms 16980 KB Output is correct
200 Correct 13 ms 17300 KB Output is correct
201 Correct 12 ms 17148 KB Output is correct
202 Correct 12 ms 17236 KB Output is correct
203 Correct 13 ms 17248 KB Output is correct
204 Correct 13 ms 17236 KB Output is correct
205 Correct 13 ms 17108 KB Output is correct
206 Correct 14 ms 17284 KB Output is correct
207 Correct 13 ms 17284 KB Output is correct
208 Correct 13 ms 17236 KB Output is correct
209 Correct 11 ms 17492 KB Output is correct
210 Correct 12 ms 17556 KB Output is correct
211 Correct 12 ms 17504 KB Output is correct
212 Correct 14 ms 17268 KB Output is correct
213 Correct 13 ms 17236 KB Output is correct
214 Correct 13 ms 17204 KB Output is correct
215 Correct 11 ms 16852 KB Output is correct
216 Correct 11 ms 16724 KB Output is correct
217 Correct 10 ms 16724 KB Output is correct
218 Correct 11 ms 16724 KB Output is correct
219 Correct 10 ms 16752 KB Output is correct
220 Correct 10 ms 16724 KB Output is correct
221 Correct 10 ms 16816 KB Output is correct
222 Correct 10 ms 16816 KB Output is correct
223 Correct 10 ms 16748 KB Output is correct
224 Correct 10 ms 16724 KB Output is correct
225 Correct 10 ms 16724 KB Output is correct
226 Correct 10 ms 16804 KB Output is correct
227 Correct 11 ms 16744 KB Output is correct
228 Correct 13 ms 16748 KB Output is correct
229 Correct 340 ms 37684 KB Output is correct
230 Correct 221 ms 35852 KB Output is correct
231 Correct 328 ms 41400 KB Output is correct
232 Correct 366 ms 42832 KB Output is correct
233 Correct 275 ms 40752 KB Output is correct
234 Correct 306 ms 40764 KB Output is correct
235 Correct 265 ms 41464 KB Output is correct
236 Correct 286 ms 39204 KB Output is correct
237 Correct 207 ms 41684 KB Output is correct
238 Correct 296 ms 41852 KB Output is correct
239 Correct 345 ms 48976 KB Output is correct
240 Correct 292 ms 42572 KB Output is correct
241 Correct 311 ms 42496 KB Output is correct
242 Correct 69 ms 42784 KB Output is correct
243 Correct 108 ms 59932 KB Output is correct
244 Correct 12 ms 17108 KB Output is correct
245 Correct 13 ms 17272 KB Output is correct
246 Correct 14 ms 17236 KB Output is correct
247 Correct 12 ms 17108 KB Output is correct
248 Correct 13 ms 17272 KB Output is correct
249 Correct 11 ms 16724 KB Output is correct
250 Correct 10 ms 16748 KB Output is correct
251 Correct 12 ms 16724 KB Output is correct
252 Correct 12 ms 16764 KB Output is correct
253 Correct 11 ms 16748 KB Output is correct
254 Correct 94 ms 32156 KB Output is correct
255 Correct 186 ms 42608 KB Output is correct
256 Correct 199 ms 40588 KB Output is correct
257 Correct 238 ms 43072 KB Output is correct
258 Correct 229 ms 43404 KB Output is correct
259 Correct 225 ms 43552 KB Output is correct
260 Correct 296 ms 40484 KB Output is correct
261 Correct 303 ms 40116 KB Output is correct
262 Correct 292 ms 42732 KB Output is correct
263 Correct 317 ms 41116 KB Output is correct
264 Correct 321 ms 43000 KB Output is correct
265 Correct 247 ms 41544 KB Output is correct
266 Correct 347 ms 41836 KB Output is correct
267 Correct 182 ms 41172 KB Output is correct
268 Correct 305 ms 48216 KB Output is correct
269 Correct 311 ms 40580 KB Output is correct
270 Correct 298 ms 42556 KB Output is correct
271 Correct 263 ms 42448 KB Output is correct
272 Correct 10 ms 16704 KB Output is correct
273 Correct 96 ms 55628 KB Output is correct
274 Correct 111 ms 59856 KB Output is correct
275 Correct 13 ms 17152 KB Output is correct
276 Correct 13 ms 17256 KB Output is correct
277 Correct 12 ms 17236 KB Output is correct
278 Correct 13 ms 17236 KB Output is correct
279 Correct 13 ms 17168 KB Output is correct
280 Correct 165 ms 40344 KB Output is correct