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답안 #1058819

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1058819 2024-08-14T14:07:03 Z LittleOrange 분수 공원 (IOI21_parks) C++17
70 / 100
 2721 ms 146448 KB 
#include "parks.h"
#include<bits/stdc++.h>
using namespace std;
using ll = int;
struct dsu{
    ll n;
    vector<ll> p;
    dsu(ll N):n(N),p(N,-1){}
    ll g(ll i){
        return p[i]<0?i:p[i]=g(p[i]);
    }
    bool m(ll a, ll b){
        a = g(a);
        b = g(b);
        if(a==b) return false;
        if(p[a]>p[b]) swap(a,b);
        p[a]+=p[b];
        p[b]=a;
        return true;
    }
};
struct obj{
    ll x,y,i;
    bool operator<(const obj &o) const{
        return x!=o.x?x<o.x:y<o.y;
    }
    obj operator+(const obj &o) const{
        return {x+o.x,y+o.y,i};
    }
    obj operator-(const obj &o) const{
        return {x-o.x,y-o.y,i};
    }
    bool operator==(const obj &o) const{
        return x==o.x&&y==o.y;
    }
    bool operator!=(const obj &o) const{
        return x!=o.x||y!=o.y;
    }
    obj turn() const{
        return {y,-x,i};
    }
};
using pos = obj;
struct pr{
    ll i,c;
    bool operator<(const pr &o) const{
        return c>o.c;
    }
};
struct ppr{
    pos a,b;
    ll w;
    bool operator<(const ppr &o) const{
        return w>o.w;
    }
};
ostream& operator<<(ostream& o, const pos &p){
    return o << "(" << p.x << "," << p.y << ";" << p.i << ")";
}
pos mid(const pos &a, const pos &b){
    return {(a.x+b.x)/2,(a.y+b.y)/2,0};
}
array<pos,2> mids(const pos &a, const pos &b){
    pos m = mid(a,b);
    array<pos,2> r = {m+(a-m).turn(),m+(b-m).turn()};
    ////cerr << "mids of " << a << " " << b << " -> " << r[0] << " " << r[1] << "\n";
    return r;
}
int construct_roads(std::vector<int> x, std::vector<int> y) {
    mt19937_64 mt(random_device{}());
    ll n = x.size();
    vector<obj> fs = {{0,2,0},{0,-2,0},{2,0,0},{-2,0,0}};
    if (x.size() == 1) {
	    build({}, {}, {}, {});
        return 1;
    }
    ll t0 = time(0);
    while(time(0)<t0+3){
        vector<ll> ans_u,ans_v,ans_a,ans_b;
        vector<obj> a(n);
        for(ll i = 0;i<n;i++){
            a[i] = {x[i],y[i],i};
        }
        //shuffle(ord.begin(),ord.end(),mt);
        sort(a.begin(),a.end());
        dsu d(n);
        vector<pair<pos,pos>> cons;
        vector<pair<pos,pos>> ord;
        for(pos u : a){
            for(pos f : fs){
                pos v = u+f;
                auto it = lower_bound(a.begin(),a.end(),v);
                if (it==a.end()||*it!=v) continue;
                v = *it;
                ord.push_back({u,v});
            }
        }
        shuffle(ord.begin(),ord.end(),mt);
        vector<ll> h(n,0);
        {
            priority_queue<ppr> q;
            for(auto [u,v] : ord) q.push({u,v,0});
            while(!q.empty()){
                auto [u,v,c] = q.top();q.pop();
                if (h[u.i]+h[v.i]>c) continue;
                if(d.m(u.i,v.i)){
                    h[u.i]++;
                    h[v.i]++;
                    //cerr << "con " << u << " " << v << "\n";
                    cons.push_back({u,v});
                    {
                        pos p1 = u;
                        for(pos f : fs){
                            pos p2 = p1+f;
                            auto it = lower_bound(a.begin(),a.end(),p2);
                            if (it==a.end()||*it!=p2) continue;
                            p2 = *it;
                            q.push({p1,p2,h[p1.i]+h[p2.i]});
                        }
                    }
                    {
                        pos p1 = v;
                        for(pos f : fs){
                            pos p2 = p1+f;
                            auto it = lower_bound(a.begin(),a.end(),p2);
                            if (it==a.end()||*it!=p2) continue;
                            p2 = *it;
                            q.push({p1,p2,h[p1.i]+h[p2.i]});
                        }
                    }
                }
            }
        }
        if(cons.size()<n-1) return 0;
        vector<pos> v;
        for(auto [p0,p1] : cons){
            for(pos p : mids(p0,p1)) v.push_back(p);
        }
        sort(v.begin(),v.end());
        v.erase(unique(v.begin(),v.end()),v.end());
        ll m = v.size();
        vector<pair<pos,pos>> ops;
        vector<vector<ll>> con(m);
        vector<ll> u(n-1,0);
        for(auto [p0,p1] : cons){
            auto o = mids(p0,p1);
            ll i = lower_bound(v.begin(),v.end(),o[0])-v.begin();
            ll j = lower_bound(v.begin(),v.end(),o[1])-v.begin();
            pair<pos,pos> op = {min(o[0],o[1]),max(o[0],o[1])};
            //cerr << "ops " << op.first << " " << op.second << "\n";
            ops.push_back(op);
            con[i].push_back(j);
            con[j].push_back(i);
        }
        sort(ops.begin(),ops.end());
        vector<ll> um(m,0);
        //shuffle(idl.begin(),idl.end(),mt);
        priority_queue<pr> q;
        for(ll i = 0;i<m;i++) q.push({i,con[i].size()});
        while(!q.empty()){
            auto [i,_] = q.top();q.pop();
            if (um[i]) continue;
            shuffle(con[i].begin(),con[i].end(),mt);
            for(ll j : con[i]){
                pair<pos,pos> op = {min(v[i],v[j]),max(v[i],v[j])};
                //cerr << "test " << op.first << " " << op.second << "\n";
                auto it = lower_bound(ops.begin(),ops.end(),op);
                if (it==ops.end()) {
                    //cerr << "error 1\n";
                    continue;
                }
                //cerr << "got " << (*it).first << " " << (*it).second << "\n";
                if ((*it)!=op) {
                    //cerr << "error 2\n";
                    continue;
                }
                ll idx = it-ops.begin();
                //cerr << "idx= " << idx << "\n";
                if(u[idx]) {
                    //cerr << "error 3\n";
                    continue;
                }
                u[idx] = 1;
                um[i] = 1;
                for(ll z = 0;z<con[j].size();z++) if(con[j][z]==i){
                    con[j].erase(con[j].begin()+z);
                    break;
                }
                q.push({j,con[j].size()});
                pos p = v[i];
                ans_a.push_back(p.x);
                ans_b.push_back(p.y);
                auto os = mids(v[i],v[j]);
                //cerr << "use " << p << " from " << os[0] << " " << os[1] << "\n";
                ll idx1 = (*lower_bound(a.begin(),a.end(),os[0])).i;
                ll idx2 = (*lower_bound(a.begin(),a.end(),os[1])).i;
                ans_u.push_back(idx1);
                ans_v.push_back(idx2);
                break;
            }
        }
        if(ans_u.size()<n-1) continue;
        build(ans_u,ans_v,ans_a,ans_b);
        return 1;
    }
    return 0;
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:134:23: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<obj, obj> >::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
  134 |         if(cons.size()<n-1) return 0;
      |            ~~~~~~~~~~~^~~~
parks.cpp:159:52: warning: narrowing conversion of '(& con.std::vector<std::vector<int> >::operator[](((std::vector<std::vector<int> >::size_type)i)))->std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'll' {aka 'int'} [-Wnarrowing]
  159 |         for(ll i = 0;i<m;i++) q.push({i,con[i].size()});
      |                                         ~~~~~~~~~~~^~
parks.cpp:185:31: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  185 |                 for(ll z = 0;z<con[j].size();z++) if(con[j][z]==i){
      |                              ~^~~~~~~~~~~~~~
parks.cpp:189:38: warning: narrowing conversion of '(& con.std::vector<std::vector<int> >::operator[](((std::vector<std::vector<int> >::size_type)j)))->std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'll' {aka 'int'} [-Wnarrowing]
  189 |                 q.push({j,con[j].size()});
      |                           ~~~~~~~~~~~^~
parks.cpp:202:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
  202 |         if(ans_u.size()<n-1) continue;
      |            ~~~~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 251 ms 34840 KB Output is correct
10 Correct 20 ms 3640 KB Output is correct
11 Correct 118 ms 18764 KB Output is correct
12 Correct 30 ms 5444 KB Output is correct
13 Correct 50 ms 10356 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 234 ms 35124 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 251 ms 34840 KB Output is correct
10 Correct 20 ms 3640 KB Output is correct
11 Correct 118 ms 18764 KB Output is correct
12 Correct 30 ms 5444 KB Output is correct
13 Correct 50 ms 10356 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 234 ms 35124 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 625 ms 66008 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 5 ms 1368 KB Output is correct
27 Correct 7 ms 1908 KB Output is correct
28 Correct 229 ms 27652 KB Output is correct
29 Correct 341 ms 39940 KB Output is correct
30 Correct 501 ms 55984 KB Output is correct
31 Correct 604 ms 66736 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 3 ms 1080 KB Output is correct
44 Correct 4 ms 956 KB Output is correct
45 Correct 261 ms 32604 KB Output is correct
46 Correct 396 ms 49804 KB Output is correct
47 Correct 427 ms 47032 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 251 ms 34840 KB Output is correct
10 Correct 20 ms 3640 KB Output is correct
11 Correct 118 ms 18764 KB Output is correct
12 Correct 30 ms 5444 KB Output is correct
13 Correct 50 ms 10356 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 234 ms 35124 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 625 ms 66008 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 5 ms 1368 KB Output is correct
27 Correct 7 ms 1908 KB Output is correct
28 Correct 229 ms 27652 KB Output is correct
29 Correct 341 ms 39940 KB Output is correct
30 Correct 501 ms 55984 KB Output is correct
31 Correct 604 ms 66736 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 3 ms 1080 KB Output is correct
44 Correct 4 ms 956 KB Output is correct
45 Correct 261 ms 32604 KB Output is correct
46 Correct 396 ms 49804 KB Output is correct
47 Correct 427 ms 47032 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 697 ms 70312 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 6 ms 1216 KB Output is correct
58 Correct 14 ms 2520 KB Output is correct
59 Correct 16 ms 4304 KB Output is correct
60 Correct 324 ms 33960 KB Output is correct
61 Correct 470 ms 53936 KB Output is correct
62 Correct 1105 ms 87836 KB Output is correct
63 Correct 1418 ms 103468 KB Output is correct
64 Correct 0 ms 604 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 622 ms 70216 KB Output is correct
68 Correct 605 ms 73096 KB Output is correct
69 Correct 538 ms 73700 KB Output is correct
70 Correct 5 ms 1240 KB Output is correct
71 Correct 10 ms 2284 KB Output is correct
72 Correct 267 ms 32272 KB Output is correct
73 Correct 425 ms 49016 KB Output is correct
74 Correct 613 ms 66792 KB Output is correct
75 Correct 639 ms 70396 KB Output is correct
76 Correct 525 ms 73096 KB Output is correct
77 Correct 7 ms 1400 KB Output is correct
78 Correct 12 ms 2532 KB Output is correct
79 Correct 279 ms 33284 KB Output is correct
80 Correct 467 ms 54808 KB Output is correct
81 Correct 610 ms 70952 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 251 ms 34840 KB Output is correct
10 Correct 20 ms 3640 KB Output is correct
11 Correct 118 ms 18764 KB Output is correct
12 Correct 30 ms 5444 KB Output is correct
13 Correct 50 ms 10356 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 234 ms 35124 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 528 ms 60836 KB Output is correct
21 Correct 541 ms 59684 KB Output is correct
22 Correct 560 ms 57884 KB Output is correct
23 Correct 484 ms 68292 KB Output is correct
24 Correct 56 ms 7252 KB Output is correct
25 Correct 373 ms 55072 KB Output is correct
26 Correct 294 ms 55728 KB Output is correct
27 Correct 587 ms 73592 KB Output is correct
28 Correct 547 ms 70840 KB Output is correct
29 Correct 624 ms 70712 KB Output is correct
30 Correct 628 ms 71556 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 37 ms 4392 KB Output is correct
33 Correct 31 ms 3788 KB Output is correct
34 Correct 513 ms 58696 KB Output is correct
35 Correct 14 ms 2580 KB Output is correct
36 Correct 80 ms 15088 KB Output is correct
37 Correct 172 ms 29884 KB Output is correct
38 Correct 229 ms 25992 KB Output is correct
39 Correct 318 ms 32436 KB Output is correct
40 Correct 430 ms 45896 KB Output is correct
41 Correct 501 ms 52552 KB Output is correct
42 Correct 626 ms 62072 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 2 ms 860 KB Output is correct
55 Correct 4 ms 1068 KB Output is correct
56 Correct 274 ms 31084 KB Output is correct
57 Correct 429 ms 45580 KB Output is correct
58 Correct 393 ms 50164 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 545 ms 72736 KB Output is correct
63 Correct 533 ms 69744 KB Output is correct
64 Correct 629 ms 71680 KB Output is correct
65 Correct 6 ms 1240 KB Output is correct
66 Correct 12 ms 2168 KB Output is correct
67 Correct 264 ms 32876 KB Output is correct
68 Correct 434 ms 49428 KB Output is correct
69 Correct 604 ms 62992 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 251 ms 34840 KB Output is correct
10 Correct 20 ms 3640 KB Output is correct
11 Correct 118 ms 18764 KB Output is correct
12 Correct 30 ms 5444 KB Output is correct
13 Correct 50 ms 10356 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 234 ms 35124 KB Output is correct
17 Correct 550 ms 71152 KB Output is correct
18 Correct 562 ms 70060 KB Output is correct
19 Correct 535 ms 60024 KB Output is correct
20 Correct 621 ms 66088 KB Output is correct
21 Correct 539 ms 66060 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 83 ms 10188 KB Output is correct
24 Correct 31 ms 5240 KB Output is correct
25 Correct 119 ms 20212 KB Output is correct
26 Correct 217 ms 33800 KB Output is correct
27 Correct 293 ms 31084 KB Output is correct
28 Correct 400 ms 40056 KB Output is correct
29 Correct 503 ms 51624 KB Output is correct
30 Correct 551 ms 59484 KB Output is correct
31 Correct 640 ms 62604 KB Output is correct
32 Correct 607 ms 66988 KB Output is correct
33 Correct 542 ms 72816 KB Output is correct
34 Correct 7 ms 1396 KB Output is correct
35 Correct 12 ms 2592 KB Output is correct
36 Correct 270 ms 32244 KB Output is correct
37 Correct 422 ms 53000 KB Output is correct
38 Correct 628 ms 66760 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 251 ms 34840 KB Output is correct
10 Correct 20 ms 3640 KB Output is correct
11 Correct 118 ms 18764 KB Output is correct
12 Correct 30 ms 5444 KB Output is correct
13 Correct 50 ms 10356 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 234 ms 35124 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 625 ms 66008 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 5 ms 1368 KB Output is correct
27 Correct 7 ms 1908 KB Output is correct
28 Correct 229 ms 27652 KB Output is correct
29 Correct 341 ms 39940 KB Output is correct
30 Correct 501 ms 55984 KB Output is correct
31 Correct 604 ms 66736 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 3 ms 1080 KB Output is correct
44 Correct 4 ms 956 KB Output is correct
45 Correct 261 ms 32604 KB Output is correct
46 Correct 396 ms 49804 KB Output is correct
47 Correct 427 ms 47032 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 697 ms 70312 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 6 ms 1216 KB Output is correct
58 Correct 14 ms 2520 KB Output is correct
59 Correct 16 ms 4304 KB Output is correct
60 Correct 324 ms 33960 KB Output is correct
61 Correct 470 ms 53936 KB Output is correct
62 Correct 1105 ms 87836 KB Output is correct
63 Correct 1418 ms 103468 KB Output is correct
64 Correct 0 ms 604 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 622 ms 70216 KB Output is correct
68 Correct 605 ms 73096 KB Output is correct
69 Correct 538 ms 73700 KB Output is correct
70 Correct 5 ms 1240 KB Output is correct
71 Correct 10 ms 2284 KB Output is correct
72 Correct 267 ms 32272 KB Output is correct
73 Correct 425 ms 49016 KB Output is correct
74 Correct 613 ms 66792 KB Output is correct
75 Correct 639 ms 70396 KB Output is correct
76 Correct 525 ms 73096 KB Output is correct
77 Correct 7 ms 1400 KB Output is correct
78 Correct 12 ms 2532 KB Output is correct
79 Correct 279 ms 33284 KB Output is correct
80 Correct 467 ms 54808 KB Output is correct
81 Correct 610 ms 70952 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 528 ms 60836 KB Output is correct
86 Correct 541 ms 59684 KB Output is correct
87 Correct 560 ms 57884 KB Output is correct
88 Correct 484 ms 68292 KB Output is correct
89 Correct 56 ms 7252 KB Output is correct
90 Correct 373 ms 55072 KB Output is correct
91 Correct 294 ms 55728 KB Output is correct
92 Correct 587 ms 73592 KB Output is correct
93 Correct 547 ms 70840 KB Output is correct
94 Correct 624 ms 70712 KB Output is correct
95 Correct 628 ms 71556 KB Output is correct
96 Correct 0 ms 344 KB Output is correct
97 Correct 37 ms 4392 KB Output is correct
98 Correct 31 ms 3788 KB Output is correct
99 Correct 513 ms 58696 KB Output is correct
100 Correct 14 ms 2580 KB Output is correct
101 Correct 80 ms 15088 KB Output is correct
102 Correct 172 ms 29884 KB Output is correct
103 Correct 229 ms 25992 KB Output is correct
104 Correct 318 ms 32436 KB Output is correct
105 Correct 430 ms 45896 KB Output is correct
106 Correct 501 ms 52552 KB Output is correct
107 Correct 626 ms 62072 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 0 ms 348 KB Output is correct
113 Correct 0 ms 348 KB Output is correct
114 Correct 0 ms 344 KB Output is correct
115 Correct 0 ms 348 KB Output is correct
116 Correct 0 ms 344 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 348 KB Output is correct
119 Correct 2 ms 860 KB Output is correct
120 Correct 4 ms 1068 KB Output is correct
121 Correct 274 ms 31084 KB Output is correct
122 Correct 429 ms 45580 KB Output is correct
123 Correct 393 ms 50164 KB Output is correct
124 Correct 0 ms 344 KB Output is correct
125 Correct 0 ms 344 KB Output is correct
126 Correct 0 ms 348 KB Output is correct
127 Correct 545 ms 72736 KB Output is correct
128 Correct 533 ms 69744 KB Output is correct
129 Correct 629 ms 71680 KB Output is correct
130 Correct 6 ms 1240 KB Output is correct
131 Correct 12 ms 2168 KB Output is correct
132 Correct 264 ms 32876 KB Output is correct
133 Correct 434 ms 49428 KB Output is correct
134 Correct 604 ms 62992 KB Output is correct
135 Correct 550 ms 71152 KB Output is correct
136 Correct 562 ms 70060 KB Output is correct
137 Correct 535 ms 60024 KB Output is correct
138 Correct 621 ms 66088 KB Output is correct
139 Correct 539 ms 66060 KB Output is correct
140 Correct 0 ms 344 KB Output is correct
141 Correct 83 ms 10188 KB Output is correct
142 Correct 31 ms 5240 KB Output is correct
143 Correct 119 ms 20212 KB Output is correct
144 Correct 217 ms 33800 KB Output is correct
145 Correct 293 ms 31084 KB Output is correct
146 Correct 400 ms 40056 KB Output is correct
147 Correct 503 ms 51624 KB Output is correct
148 Correct 551 ms 59484 KB Output is correct
149 Correct 640 ms 62604 KB Output is correct
150 Correct 607 ms 66988 KB Output is correct
151 Correct 542 ms 72816 KB Output is correct
152 Correct 7 ms 1396 KB Output is correct
153 Correct 12 ms 2592 KB Output is correct
154 Correct 270 ms 32244 KB Output is correct
155 Correct 422 ms 53000 KB Output is correct
156 Correct 628 ms 66760 KB Output is correct
157 Correct 0 ms 348 KB Output is correct
158 Correct 0 ms 348 KB Output is correct
159 Correct 0 ms 348 KB Output is correct
160 Correct 0 ms 348 KB Output is correct
161 Incorrect 2721 ms 146448 KB Solution announced impossible, but it is possible.
162 Halted 0 ms 0 KB -