oj.uz

답안 #1058821

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1058821 2024-08-14T14:08:44 Z LittleOrange 분수 공원 (IOI21_parks) C++17
70 / 100
 2606 ms 143892 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 1 ms 344 KB Output is correct
2 Correct 1 ms 344 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 236 ms 36324 KB Output is correct
10 Correct 20 ms 3888 KB Output is correct
11 Correct 121 ms 18696 KB Output is correct
12 Correct 33 ms 5336 KB Output is correct
13 Correct 50 ms 10448 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 235 ms 35264 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 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 236 ms 36324 KB Output is correct
10 Correct 20 ms 3888 KB Output is correct
11 Correct 121 ms 18696 KB Output is correct
12 Correct 33 ms 5336 KB Output is correct
13 Correct 50 ms 10448 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 235 ms 35264 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 608 ms 65076 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 6 ms 1908 KB Output is correct
28 Correct 214 ms 27564 KB Output is correct
29 Correct 354 ms 40464 KB Output is correct
30 Correct 491 ms 53940 KB Output is correct
31 Correct 627 ms 67224 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 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 1 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 2 ms 860 KB Output is correct
44 Correct 4 ms 956 KB Output is correct
45 Correct 266 ms 31084 KB Output is correct
46 Correct 392 ms 50748 KB Output is correct
47 Correct 396 ms 48612 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 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 236 ms 36324 KB Output is correct
10 Correct 20 ms 3888 KB Output is correct
11 Correct 121 ms 18696 KB Output is correct
12 Correct 33 ms 5336 KB Output is correct
13 Correct 50 ms 10448 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 235 ms 35264 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 608 ms 65076 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 6 ms 1908 KB Output is correct
28 Correct 214 ms 27564 KB Output is correct
29 Correct 354 ms 40464 KB Output is correct
30 Correct 491 ms 53940 KB Output is correct
31 Correct 627 ms 67224 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 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 1 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 2 ms 860 KB Output is correct
44 Correct 4 ms 956 KB Output is correct
45 Correct 266 ms 31084 KB Output is correct
46 Correct 392 ms 50748 KB Output is correct
47 Correct 396 ms 48612 KB Output is correct
48 Correct 0 ms 344 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 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 0 ms 348 KB Output is correct
55 Correct 670 ms 69128 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 4 ms 1216 KB Output is correct
58 Correct 14 ms 2416 KB Output is correct
59 Correct 20 ms 4052 KB Output is correct
60 Correct 311 ms 35124 KB Output is correct
61 Correct 430 ms 53932 KB Output is correct
62 Correct 544 ms 62976 KB Output is correct
63 Correct 674 ms 70248 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 551 ms 72960 KB Output is correct
68 Correct 525 ms 72128 KB Output is correct
69 Correct 535 ms 72616 KB Output is correct
70 Correct 6 ms 1240 KB Output is correct
71 Correct 10 ms 2168 KB Output is correct
72 Correct 275 ms 31572 KB Output is correct
73 Correct 412 ms 50196 KB Output is correct
74 Correct 588 ms 63844 KB Output is correct
75 Correct 631 ms 65928 KB Output is correct
76 Correct 569 ms 72444 KB Output is correct
77 Correct 7 ms 1396 KB Output is correct
78 Correct 12 ms 2580 KB Output is correct
79 Correct 300 ms 32512 KB Output is correct
80 Correct 470 ms 53848 KB Output is correct
81 Correct 649 ms 66128 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 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 236 ms 36324 KB Output is correct
10 Correct 20 ms 3888 KB Output is correct
11 Correct 121 ms 18696 KB Output is correct
12 Correct 33 ms 5336 KB Output is correct
13 Correct 50 ms 10448 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 235 ms 35264 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 517 ms 57068 KB Output is correct
21 Correct 525 ms 58708 KB Output is correct
22 Correct 549 ms 58212 KB Output is correct
23 Correct 471 ms 66280 KB Output is correct
24 Correct 57 ms 7248 KB Output is correct
25 Correct 350 ms 54152 KB Output is correct
26 Correct 287 ms 54700 KB Output is correct
27 Correct 559 ms 71568 KB Output is correct
28 Correct 595 ms 72848 KB Output is correct
29 Correct 649 ms 72296 KB Output is correct
30 Correct 674 ms 69360 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 50 ms 4552 KB Output is correct
33 Correct 38 ms 3924 KB Output is correct
34 Correct 612 ms 56068 KB Output is correct
35 Correct 15 ms 2580 KB Output is correct
36 Correct 87 ms 13444 KB Output is correct
37 Correct 173 ms 27872 KB Output is correct
38 Correct 254 ms 23692 KB Output is correct
39 Correct 370 ms 32468 KB Output is correct
40 Correct 531 ms 44544 KB Output is correct
41 Correct 611 ms 52356 KB Output is correct
42 Correct 723 ms 58684 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 344 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 1 ms 348 KB Output is correct
54 Correct 3 ms 860 KB Output is correct
55 Correct 3 ms 956 KB Output is correct
56 Correct 296 ms 30420 KB Output is correct
57 Correct 473 ms 48340 KB Output is correct
58 Correct 516 ms 45036 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 645 ms 71364 KB Output is correct
63 Correct 630 ms 70524 KB Output is correct
64 Correct 583 ms 71784 KB Output is correct
65 Correct 5 ms 1240 KB Output is correct
66 Correct 10 ms 2168 KB Output is correct
67 Correct 276 ms 31908 KB Output is correct
68 Correct 428 ms 47300 KB Output is correct
69 Correct 616 ms 67904 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 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 236 ms 36324 KB Output is correct
10 Correct 20 ms 3888 KB Output is correct
11 Correct 121 ms 18696 KB Output is correct
12 Correct 33 ms 5336 KB Output is correct
13 Correct 50 ms 10448 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 235 ms 35264 KB Output is correct
17 Correct 574 ms 71688 KB Output is correct
18 Correct 554 ms 71208 KB Output is correct
19 Correct 517 ms 58660 KB Output is correct
20 Correct 627 ms 63660 KB Output is correct
21 Correct 569 ms 64688 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 80 ms 10264 KB Output is correct
24 Correct 31 ms 5200 KB Output is correct
25 Correct 121 ms 19916 KB Output is correct
26 Correct 221 ms 34248 KB Output is correct
27 Correct 304 ms 31984 KB Output is correct
28 Correct 383 ms 40732 KB Output is correct
29 Correct 458 ms 51856 KB Output is correct
30 Correct 556 ms 58424 KB Output is correct
31 Correct 651 ms 64528 KB Output is correct
32 Correct 637 ms 67500 KB Output is correct
33 Correct 535 ms 71612 KB Output is correct
34 Correct 7 ms 1400 KB Output is correct
35 Correct 12 ms 2480 KB Output is correct
36 Correct 272 ms 32332 KB Output is correct
37 Correct 431 ms 53420 KB Output is correct
38 Correct 614 ms 67104 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 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 236 ms 36324 KB Output is correct
10 Correct 20 ms 3888 KB Output is correct
11 Correct 121 ms 18696 KB Output is correct
12 Correct 33 ms 5336 KB Output is correct
13 Correct 50 ms 10448 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 235 ms 35264 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 608 ms 65076 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 6 ms 1908 KB Output is correct
28 Correct 214 ms 27564 KB Output is correct
29 Correct 354 ms 40464 KB Output is correct
30 Correct 491 ms 53940 KB Output is correct
31 Correct 627 ms 67224 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 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 1 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 2 ms 860 KB Output is correct
44 Correct 4 ms 956 KB Output is correct
45 Correct 266 ms 31084 KB Output is correct
46 Correct 392 ms 50748 KB Output is correct
47 Correct 396 ms 48612 KB Output is correct
48 Correct 0 ms 344 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 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 0 ms 348 KB Output is correct
55 Correct 670 ms 69128 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 4 ms 1216 KB Output is correct
58 Correct 14 ms 2416 KB Output is correct
59 Correct 20 ms 4052 KB Output is correct
60 Correct 311 ms 35124 KB Output is correct
61 Correct 430 ms 53932 KB Output is correct
62 Correct 544 ms 62976 KB Output is correct
63 Correct 674 ms 70248 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 551 ms 72960 KB Output is correct
68 Correct 525 ms 72128 KB Output is correct
69 Correct 535 ms 72616 KB Output is correct
70 Correct 6 ms 1240 KB Output is correct
71 Correct 10 ms 2168 KB Output is correct
72 Correct 275 ms 31572 KB Output is correct
73 Correct 412 ms 50196 KB Output is correct
74 Correct 588 ms 63844 KB Output is correct
75 Correct 631 ms 65928 KB Output is correct
76 Correct 569 ms 72444 KB Output is correct
77 Correct 7 ms 1396 KB Output is correct
78 Correct 12 ms 2580 KB Output is correct
79 Correct 300 ms 32512 KB Output is correct
80 Correct 470 ms 53848 KB Output is correct
81 Correct 649 ms 66128 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 517 ms 57068 KB Output is correct
86 Correct 525 ms 58708 KB Output is correct
87 Correct 549 ms 58212 KB Output is correct
88 Correct 471 ms 66280 KB Output is correct
89 Correct 57 ms 7248 KB Output is correct
90 Correct 350 ms 54152 KB Output is correct
91 Correct 287 ms 54700 KB Output is correct
92 Correct 559 ms 71568 KB Output is correct
93 Correct 595 ms 72848 KB Output is correct
94 Correct 649 ms 72296 KB Output is correct
95 Correct 674 ms 69360 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 50 ms 4552 KB Output is correct
98 Correct 38 ms 3924 KB Output is correct
99 Correct 612 ms 56068 KB Output is correct
100 Correct 15 ms 2580 KB Output is correct
101 Correct 87 ms 13444 KB Output is correct
102 Correct 173 ms 27872 KB Output is correct
103 Correct 254 ms 23692 KB Output is correct
104 Correct 370 ms 32468 KB Output is correct
105 Correct 531 ms 44544 KB Output is correct
106 Correct 611 ms 52356 KB Output is correct
107 Correct 723 ms 58684 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 344 KB Output is correct
114 Correct 0 ms 348 KB Output is correct
115 Correct 0 ms 348 KB Output is correct
116 Correct 0 ms 348 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 1 ms 348 KB Output is correct
119 Correct 3 ms 860 KB Output is correct
120 Correct 3 ms 956 KB Output is correct
121 Correct 296 ms 30420 KB Output is correct
122 Correct 473 ms 48340 KB Output is correct
123 Correct 516 ms 45036 KB Output is correct
124 Correct 1 ms 348 KB Output is correct
125 Correct 0 ms 348 KB Output is correct
126 Correct 0 ms 348 KB Output is correct
127 Correct 645 ms 71364 KB Output is correct
128 Correct 630 ms 70524 KB Output is correct
129 Correct 583 ms 71784 KB Output is correct
130 Correct 5 ms 1240 KB Output is correct
131 Correct 10 ms 2168 KB Output is correct
132 Correct 276 ms 31908 KB Output is correct
133 Correct 428 ms 47300 KB Output is correct
134 Correct 616 ms 67904 KB Output is correct
135 Correct 574 ms 71688 KB Output is correct
136 Correct 554 ms 71208 KB Output is correct
137 Correct 517 ms 58660 KB Output is correct
138 Correct 627 ms 63660 KB Output is correct
139 Correct 569 ms 64688 KB Output is correct
140 Correct 0 ms 344 KB Output is correct
141 Correct 80 ms 10264 KB Output is correct
142 Correct 31 ms 5200 KB Output is correct
143 Correct 121 ms 19916 KB Output is correct
144 Correct 221 ms 34248 KB Output is correct
145 Correct 304 ms 31984 KB Output is correct
146 Correct 383 ms 40732 KB Output is correct
147 Correct 458 ms 51856 KB Output is correct
148 Correct 556 ms 58424 KB Output is correct
149 Correct 651 ms 64528 KB Output is correct
150 Correct 637 ms 67500 KB Output is correct
151 Correct 535 ms 71612 KB Output is correct
152 Correct 7 ms 1400 KB Output is correct
153 Correct 12 ms 2480 KB Output is correct
154 Correct 272 ms 32332 KB Output is correct
155 Correct 431 ms 53420 KB Output is correct
156 Correct 614 ms 67104 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 600 KB Output is correct
160 Correct 0 ms 348 KB Output is correct
161 Incorrect 2606 ms 143892 KB Solution announced impossible, but it is possible.
162 Halted 0 ms 0 KB -