oj.uz

Submission #788530

# Submission time Handle Problem Language Result Execution time Memory
788530 2023-07-20T10:24:33 Z alexander707070 Fountain Parks (IOI21_parks) C++17
70 / 100
 879 ms 174848 KB 
#include<bits/stdc++.h>
#include "parks.h"
#define MAXN 800007
using namespace std;

struct bench{
    int from,to;
    int a,b;
};

int n,curr,benches,br,k,comp[MAXN],ans[MAXN],dsu[MAXN],w[MAXN],sz[MAXN];
bool li[MAXN];
vector<int> v[MAXN],r[MAXN];
stack<int> st;

vector<bench> sol;
vector<int> A,B,C,D;
vector< pair<int,int> > ors;

unordered_map<long long, int> mp;
unordered_map<long long, vector<int> > bro;

int op(int x){
    if(x<400000)return x+400000;
    return x-400000;
}

void add(long long x,long long y,int z){
    for(int i=0;i<bro[x*300000+y].size();i++){
        ors.push_back({op(bro[x*300000+y][i]),op(z)});
    }
    bro[x*300000+y].push_back(z);
}

void dfs(int x){
    li[x]=true;
    for(int i=0;i<v[x].size();i++){
        if(!li[v[x][i]])dfs(v[x][i]);
    }
    st.push(x);
}

void scc(int x){
    comp[x]=k;
    li[x]=true;

    for(int i=0;i<r[x].size();i++){
        if(!li[r[x][i]])scc(r[x][i]);
    }
}

int root(int x){
    if(dsu[x]==x)return x;
    dsu[x]=root(dsu[x]);
    return dsu[x];
}

void mergev(int x,int y){
    if(sz[root(x)]<sz[root(y)])swap(x,y);
    sz[root(x)]+=sz[root(y)];
    dsu[root(y)]=root(x);
}

vector<long long> x,y;

int construct_roads(vector<int> X,vector<int> Y){
    n=int(X.size());
    x.resize(n); y.resize(n);

    for(int i=0;i<n;i++){
        dsu[i]=i; sz[i]=1;
        x[i]=X[i]; y[i]=Y[i];
        mp[x[i]*300000+y[i]]=i+1;
    }

    br=0;
    for(int i=0;i<n;i++){
        curr=mp[x[i]*300000+y[i]-2];
        if(curr!=0 and root(i)!=root(curr-1)){
            curr--; mergev(i,curr);

            add(x[i]-1,y[i]-1,br);
            add(x[i]+1,y[i]-1,br+1);
            ors.push_back({br,br+1});

            br+=2;
        }
    }

    for(int i=0;i<n;i++){
        curr=mp[(x[i]-2)*300000+y[i]];
        if(curr!=0 and root(i)!=root(curr-1)){
            curr--; mergev(i,curr);

            add(x[i]-1,y[i]-1,br);
            add(x[i]-1,y[i]+1,br+1);
            ors.push_back({br,br+1});
            
            br+=2;
        }
    } 

    if(br!=2*n-2)return 0;

    for(int i=0;i<ors.size();i++){
        v[op(ors[i].first)].push_back(ors[i].second);
        r[ors[i].second].push_back(op(ors[i].first));

        v[op(ors[i].second)].push_back(ors[i].first);
        r[ors[i].first].push_back(op(ors[i].second));
    }

    for(int i=0;i<800000;i++){
        if(!li[i])dfs(i);
    }
    for(int i=0;i<800000;i++)li[i]=false;
    while(!st.empty()){
        if(!li[st.top()]){
            k++; scc(st.top());
        }
        st.pop();
    }

    for(int i=0;i<br;i++){
        if(comp[i]==comp[op(i)])return 0;
        if(comp[i]<comp[op(i)])ans[i]=0;
        else ans[i]=1;
    }

    for(int i=0;i<n;i++){
        dsu[i]=i; sz[i]=1;
    }

    br=0;
    for(int i=0;i<n;i++){
        curr=mp[x[i]*300000+y[i]-2];
        if(curr!=0 and root(i)!=root(curr-1)){
            curr--; mergev(i,curr);

            if(ans[br]==0 and ans[br+1]==0)return -1;
            if(ans[br]==1){
                sol.push_back({curr,i,x[i]-1,y[i]-1});
            }else{
                sol.push_back({curr,i,x[i]+1,y[i]-1});
            }

            br+=2;
        }
    }

    for(int i=0;i<n;i++){
        curr=mp[(x[i]-2)*300000+y[i]];
        if(curr!=0 and root(i)!=root(curr-1)){
            curr--; mergev(i,curr);
        
            if(ans[br]==0 and ans[br+1]==0)return -1;
            if(ans[br]==1){
                sol.push_back({curr,i,x[i]-1,y[i]-1});
            }else{
                sol.push_back({curr,i,x[i]-1,y[i]+1});
            }
            
            br+=2;
        }
    }
    
    for(int i=0;i<sol.size();i++){
        A.push_back(sol[i].from);
        B.push_back(sol[i].to);
        C.push_back(sol[i].a);
        D.push_back(sol[i].b);
    }

    build(A,B,C,D);
    return 1;
}

/*
int main(){
    cout<<construct_roads({4, 4, 6, 4, 2}, {4, 6, 4, 2, 4});
}
*/

Compilation message

parks.cpp: In function 'void add(long long int, long long int, int)':
parks.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i=0;i<bro[x*300000+y].size();i++){
      |                 ~^~~~~~~~~~~~~~~~~~~~~~~
parks.cpp: In function 'void dfs(int)':
parks.cpp:37:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~
parks.cpp: In function 'void scc(int)':
parks.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for(int i=0;i<r[x].size();i++){
      |                 ~^~~~~~~~~~~~
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:105:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  105 |     for(int i=0;i<ors.size();i++){
      |                 ~^~~~~~~~~~~
parks.cpp:142:43: warning: narrowing conversion of '(x.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  142 |                 sol.push_back({curr,i,x[i]-1,y[i]-1});
parks.cpp:142:50: warning: narrowing conversion of '(y.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  142 |                 sol.push_back({curr,i,x[i]-1,y[i]-1});
parks.cpp:144:43: warning: narrowing conversion of '(x.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) + 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  144 |                 sol.push_back({curr,i,x[i]+1,y[i]-1});
parks.cpp:144:50: warning: narrowing conversion of '(y.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  144 |                 sol.push_back({curr,i,x[i]+1,y[i]-1});
parks.cpp:158:43: warning: narrowing conversion of '(x.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  158 |                 sol.push_back({curr,i,x[i]-1,y[i]-1});
parks.cpp:158:50: warning: narrowing conversion of '(y.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  158 |                 sol.push_back({curr,i,x[i]-1,y[i]-1});
parks.cpp:160:43: warning: narrowing conversion of '(x.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  160 |                 sol.push_back({curr,i,x[i]-1,y[i]+1});
parks.cpp:160:50: warning: narrowing conversion of '(y.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i)) + 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
  160 |                 sol.push_back({curr,i,x[i]-1,y[i]+1});
parks.cpp:167:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bench>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  167 |     for(int i=0;i<sol.size();i++){
      |                 ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 45052 KB Output is correct
2 Correct 29 ms 45004 KB Output is correct
3 Correct 19 ms 37844 KB Output is correct
4 Correct 30 ms 45060 KB Output is correct
5 Correct 36 ms 45048 KB Output is correct
6 Correct 20 ms 37880 KB Output is correct
7 Correct 20 ms 37844 KB Output is correct
8 Correct 20 ms 37884 KB Output is correct
9 Correct 204 ms 95924 KB Output is correct
10 Correct 41 ms 49584 KB Output is correct
11 Correct 87 ms 70964 KB Output is correct
12 Correct 45 ms 52120 KB Output is correct
13 Correct 43 ms 53060 KB Output is correct
14 Correct 21 ms 38132 KB Output is correct
15 Correct 21 ms 38500 KB Output is correct
16 Correct 215 ms 95972 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 45052 KB Output is correct
2 Correct 29 ms 45004 KB Output is correct
3 Correct 19 ms 37844 KB Output is correct
4 Correct 30 ms 45060 KB Output is correct
5 Correct 36 ms 45048 KB Output is correct
6 Correct 20 ms 37880 KB Output is correct
7 Correct 20 ms 37844 KB Output is correct
8 Correct 20 ms 37884 KB Output is correct
9 Correct 204 ms 95924 KB Output is correct
10 Correct 41 ms 49584 KB Output is correct
11 Correct 87 ms 70964 KB Output is correct
12 Correct 45 ms 52120 KB Output is correct
13 Correct 43 ms 53060 KB Output is correct
14 Correct 21 ms 38132 KB Output is correct
15 Correct 21 ms 38500 KB Output is correct
16 Correct 215 ms 95972 KB Output is correct
17 Correct 30 ms 45044 KB Output is correct
18 Correct 30 ms 45040 KB Output is correct
19 Correct 32 ms 45076 KB Output is correct
20 Correct 29 ms 45080 KB Output is correct
21 Correct 19 ms 37824 KB Output is correct
22 Correct 29 ms 45008 KB Output is correct
23 Correct 600 ms 147656 KB Output is correct
24 Correct 30 ms 45048 KB Output is correct
25 Correct 32 ms 45568 KB Output is correct
26 Correct 22 ms 38608 KB Output is correct
27 Correct 23 ms 38900 KB Output is correct
28 Correct 184 ms 84912 KB Output is correct
29 Correct 304 ms 107020 KB Output is correct
30 Correct 436 ms 127560 KB Output is correct
31 Correct 574 ms 147560 KB Output is correct
32 Correct 29 ms 45012 KB Output is correct
33 Correct 29 ms 44996 KB Output is correct
34 Correct 30 ms 44996 KB Output is correct
35 Correct 20 ms 37864 KB Output is correct
36 Correct 20 ms 37844 KB Output is correct
37 Correct 30 ms 45008 KB Output is correct
38 Correct 30 ms 45012 KB Output is correct
39 Correct 30 ms 45068 KB Output is correct
40 Correct 31 ms 45048 KB Output is correct
41 Correct 20 ms 37884 KB Output is correct
42 Correct 31 ms 45060 KB Output is correct
43 Correct 20 ms 38356 KB Output is correct
44 Correct 22 ms 38660 KB Output is correct
45 Correct 271 ms 97412 KB Output is correct
46 Correct 472 ms 122912 KB Output is correct
47 Correct 486 ms 122820 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 45052 KB Output is correct
2 Correct 29 ms 45004 KB Output is correct
3 Correct 19 ms 37844 KB Output is correct
4 Correct 30 ms 45060 KB Output is correct
5 Correct 36 ms 45048 KB Output is correct
6 Correct 20 ms 37880 KB Output is correct
7 Correct 20 ms 37844 KB Output is correct
8 Correct 20 ms 37884 KB Output is correct
9 Correct 204 ms 95924 KB Output is correct
10 Correct 41 ms 49584 KB Output is correct
11 Correct 87 ms 70964 KB Output is correct
12 Correct 45 ms 52120 KB Output is correct
13 Correct 43 ms 53060 KB Output is correct
14 Correct 21 ms 38132 KB Output is correct
15 Correct 21 ms 38500 KB Output is correct
16 Correct 215 ms 95972 KB Output is correct
17 Correct 30 ms 45044 KB Output is correct
18 Correct 30 ms 45040 KB Output is correct
19 Correct 32 ms 45076 KB Output is correct
20 Correct 29 ms 45080 KB Output is correct
21 Correct 19 ms 37824 KB Output is correct
22 Correct 29 ms 45008 KB Output is correct
23 Correct 600 ms 147656 KB Output is correct
24 Correct 30 ms 45048 KB Output is correct
25 Correct 32 ms 45568 KB Output is correct
26 Correct 22 ms 38608 KB Output is correct
27 Correct 23 ms 38900 KB Output is correct
28 Correct 184 ms 84912 KB Output is correct
29 Correct 304 ms 107020 KB Output is correct
30 Correct 436 ms 127560 KB Output is correct
31 Correct 574 ms 147560 KB Output is correct
32 Correct 29 ms 45012 KB Output is correct
33 Correct 29 ms 44996 KB Output is correct
34 Correct 30 ms 44996 KB Output is correct
35 Correct 20 ms 37864 KB Output is correct
36 Correct 20 ms 37844 KB Output is correct
37 Correct 30 ms 45008 KB Output is correct
38 Correct 30 ms 45012 KB Output is correct
39 Correct 30 ms 45068 KB Output is correct
40 Correct 31 ms 45048 KB Output is correct
41 Correct 20 ms 37884 KB Output is correct
42 Correct 31 ms 45060 KB Output is correct
43 Correct 20 ms 38356 KB Output is correct
44 Correct 22 ms 38660 KB Output is correct
45 Correct 271 ms 97412 KB Output is correct
46 Correct 472 ms 122912 KB Output is correct
47 Correct 486 ms 122820 KB Output is correct
48 Correct 30 ms 45040 KB Output is correct
49 Correct 30 ms 45040 KB Output is correct
50 Correct 31 ms 45044 KB Output is correct
51 Correct 31 ms 45008 KB Output is correct
52 Correct 35 ms 45208 KB Output is correct
53 Correct 30 ms 45012 KB Output is correct
54 Correct 30 ms 45012 KB Output is correct
55 Correct 653 ms 148340 KB Output is correct
56 Correct 30 ms 45012 KB Output is correct
57 Correct 32 ms 45876 KB Output is correct
58 Correct 39 ms 47844 KB Output is correct
59 Correct 26 ms 40272 KB Output is correct
60 Correct 261 ms 94544 KB Output is correct
61 Correct 376 ms 115856 KB Output is correct
62 Correct 474 ms 130872 KB Output is correct
63 Correct 655 ms 148512 KB Output is correct
64 Correct 20 ms 37844 KB Output is correct
65 Correct 30 ms 45004 KB Output is correct
66 Correct 19 ms 37844 KB Output is correct
67 Correct 467 ms 150800 KB Output is correct
68 Correct 467 ms 150768 KB Output is correct
69 Correct 472 ms 150328 KB Output is correct
70 Correct 22 ms 38868 KB Output is correct
71 Correct 25 ms 40020 KB Output is correct
72 Correct 277 ms 97488 KB Output is correct
73 Correct 483 ms 125404 KB Output is correct
74 Correct 717 ms 154000 KB Output is correct
75 Correct 631 ms 147008 KB Output is correct
76 Correct 464 ms 150708 KB Output is correct
77 Correct 22 ms 39072 KB Output is correct
78 Correct 26 ms 40200 KB Output is correct
79 Correct 247 ms 95252 KB Output is correct
80 Correct 447 ms 124056 KB Output is correct
81 Correct 638 ms 149404 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 45052 KB Output is correct
2 Correct 29 ms 45004 KB Output is correct
3 Correct 19 ms 37844 KB Output is correct
4 Correct 30 ms 45060 KB Output is correct
5 Correct 36 ms 45048 KB Output is correct
6 Correct 20 ms 37880 KB Output is correct
7 Correct 20 ms 37844 KB Output is correct
8 Correct 20 ms 37884 KB Output is correct
9 Correct 204 ms 95924 KB Output is correct
10 Correct 41 ms 49584 KB Output is correct
11 Correct 87 ms 70964 KB Output is correct
12 Correct 45 ms 52120 KB Output is correct
13 Correct 43 ms 53060 KB Output is correct
14 Correct 21 ms 38132 KB Output is correct
15 Correct 21 ms 38500 KB Output is correct
16 Correct 215 ms 95972 KB Output is correct
17 Correct 27 ms 45004 KB Output is correct
18 Correct 29 ms 45012 KB Output is correct
19 Correct 19 ms 37896 KB Output is correct
20 Correct 807 ms 172340 KB Output is correct
21 Correct 859 ms 167732 KB Output is correct
22 Correct 822 ms 160260 KB Output is correct
23 Correct 472 ms 130552 KB Output is correct
24 Correct 152 ms 70524 KB Output is correct
25 Correct 441 ms 102568 KB Output is correct
26 Correct 409 ms 103612 KB Output is correct
27 Correct 587 ms 150432 KB Output is correct
28 Correct 585 ms 150492 KB Output is correct
29 Correct 584 ms 150592 KB Output is correct
30 Correct 602 ms 150424 KB Output is correct
31 Correct 32 ms 45004 KB Output is correct
32 Correct 54 ms 51992 KB Output is correct
33 Correct 60 ms 53948 KB Output is correct
34 Correct 854 ms 174848 KB Output is correct
35 Correct 26 ms 40276 KB Output is correct
36 Correct 59 ms 49032 KB Output is correct
37 Correct 134 ms 60344 KB Output is correct
38 Correct 217 ms 86976 KB Output is correct
39 Correct 342 ms 103340 KB Output is correct
40 Correct 493 ms 119984 KB Output is correct
41 Correct 662 ms 136648 KB Output is correct
42 Correct 879 ms 152436 KB Output is correct
43 Correct 28 ms 45004 KB Output is correct
44 Correct 33 ms 44980 KB Output is correct
45 Correct 30 ms 45008 KB Output is correct
46 Correct 19 ms 37888 KB Output is correct
47 Correct 20 ms 37844 KB Output is correct
48 Correct 30 ms 45060 KB Output is correct
49 Correct 29 ms 45012 KB Output is correct
50 Correct 29 ms 45064 KB Output is correct
51 Correct 28 ms 45000 KB Output is correct
52 Correct 19 ms 37844 KB Output is correct
53 Correct 28 ms 45084 KB Output is correct
54 Correct 20 ms 38380 KB Output is correct
55 Correct 20 ms 38612 KB Output is correct
56 Correct 288 ms 97172 KB Output is correct
57 Correct 448 ms 122544 KB Output is correct
58 Correct 452 ms 122588 KB Output is correct
59 Correct 19 ms 37800 KB Output is correct
60 Correct 27 ms 45032 KB Output is correct
61 Correct 17 ms 37808 KB Output is correct
62 Correct 473 ms 150532 KB Output is correct
63 Correct 468 ms 150488 KB Output is correct
64 Correct 499 ms 149988 KB Output is correct
65 Correct 22 ms 38852 KB Output is correct
66 Correct 24 ms 39892 KB Output is correct
67 Correct 276 ms 97188 KB Output is correct
68 Correct 491 ms 125192 KB Output is correct
69 Correct 733 ms 153704 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 45052 KB Output is correct
2 Correct 29 ms 45004 KB Output is correct
3 Correct 19 ms 37844 KB Output is correct
4 Correct 30 ms 45060 KB Output is correct
5 Correct 36 ms 45048 KB Output is correct
6 Correct 20 ms 37880 KB Output is correct
7 Correct 20 ms 37844 KB Output is correct
8 Correct 20 ms 37884 KB Output is correct
9 Correct 204 ms 95924 KB Output is correct
10 Correct 41 ms 49584 KB Output is correct
11 Correct 87 ms 70964 KB Output is correct
12 Correct 45 ms 52120 KB Output is correct
13 Correct 43 ms 53060 KB Output is correct
14 Correct 21 ms 38132 KB Output is correct
15 Correct 21 ms 38500 KB Output is correct
16 Correct 215 ms 95972 KB Output is correct
17 Correct 625 ms 150856 KB Output is correct
18 Correct 653 ms 151056 KB Output is correct
19 Correct 861 ms 171544 KB Output is correct
20 Correct 746 ms 145964 KB Output is correct
21 Correct 590 ms 134664 KB Output is correct
22 Correct 31 ms 45012 KB Output is correct
23 Correct 91 ms 60032 KB Output is correct
24 Correct 34 ms 42700 KB Output is correct
25 Correct 78 ms 54800 KB Output is correct
26 Correct 173 ms 66244 KB Output is correct
27 Correct 277 ms 95688 KB Output is correct
28 Correct 405 ms 109736 KB Output is correct
29 Correct 553 ms 125132 KB Output is correct
30 Correct 670 ms 137476 KB Output is correct
31 Correct 847 ms 150740 KB Output is correct
32 Correct 613 ms 146776 KB Output is correct
33 Correct 477 ms 150452 KB Output is correct
34 Correct 23 ms 39124 KB Output is correct
35 Correct 24 ms 40116 KB Output is correct
36 Correct 259 ms 95088 KB Output is correct
37 Correct 453 ms 123816 KB Output is correct
38 Correct 657 ms 149196 KB Output is correct

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 45052 KB Output is correct
2 Correct 29 ms 45004 KB Output is correct
3 Correct 19 ms 37844 KB Output is correct
4 Correct 30 ms 45060 KB Output is correct
5 Correct 36 ms 45048 KB Output is correct
6 Correct 20 ms 37880 KB Output is correct
7 Correct 20 ms 37844 KB Output is correct
8 Correct 20 ms 37884 KB Output is correct
9 Correct 204 ms 95924 KB Output is correct
10 Correct 41 ms 49584 KB Output is correct
11 Correct 87 ms 70964 KB Output is correct
12 Correct 45 ms 52120 KB Output is correct
13 Correct 43 ms 53060 KB Output is correct
14 Correct 21 ms 38132 KB Output is correct
15 Correct 21 ms 38500 KB Output is correct
16 Correct 215 ms 95972 KB Output is correct
17 Correct 30 ms 45044 KB Output is correct
18 Correct 30 ms 45040 KB Output is correct
19 Correct 32 ms 45076 KB Output is correct
20 Correct 29 ms 45080 KB Output is correct
21 Correct 19 ms 37824 KB Output is correct
22 Correct 29 ms 45008 KB Output is correct
23 Correct 600 ms 147656 KB Output is correct
24 Correct 30 ms 45048 KB Output is correct
25 Correct 32 ms 45568 KB Output is correct
26 Correct 22 ms 38608 KB Output is correct
27 Correct 23 ms 38900 KB Output is correct
28 Correct 184 ms 84912 KB Output is correct
29 Correct 304 ms 107020 KB Output is correct
30 Correct 436 ms 127560 KB Output is correct
31 Correct 574 ms 147560 KB Output is correct
32 Correct 29 ms 45012 KB Output is correct
33 Correct 29 ms 44996 KB Output is correct
34 Correct 30 ms 44996 KB Output is correct
35 Correct 20 ms 37864 KB Output is correct
36 Correct 20 ms 37844 KB Output is correct
37 Correct 30 ms 45008 KB Output is correct
38 Correct 30 ms 45012 KB Output is correct
39 Correct 30 ms 45068 KB Output is correct
40 Correct 31 ms 45048 KB Output is correct
41 Correct 20 ms 37884 KB Output is correct
42 Correct 31 ms 45060 KB Output is correct
43 Correct 20 ms 38356 KB Output is correct
44 Correct 22 ms 38660 KB Output is correct
45 Correct 271 ms 97412 KB Output is correct
46 Correct 472 ms 122912 KB Output is correct
47 Correct 486 ms 122820 KB Output is correct
48 Correct 30 ms 45040 KB Output is correct
49 Correct 30 ms 45040 KB Output is correct
50 Correct 31 ms 45044 KB Output is correct
51 Correct 31 ms 45008 KB Output is correct
52 Correct 35 ms 45208 KB Output is correct
53 Correct 30 ms 45012 KB Output is correct
54 Correct 30 ms 45012 KB Output is correct
55 Correct 653 ms 148340 KB Output is correct
56 Correct 30 ms 45012 KB Output is correct
57 Correct 32 ms 45876 KB Output is correct
58 Correct 39 ms 47844 KB Output is correct
59 Correct 26 ms 40272 KB Output is correct
60 Correct 261 ms 94544 KB Output is correct
61 Correct 376 ms 115856 KB Output is correct
62 Correct 474 ms 130872 KB Output is correct
63 Correct 655 ms 148512 KB Output is correct
64 Correct 20 ms 37844 KB Output is correct
65 Correct 30 ms 45004 KB Output is correct
66 Correct 19 ms 37844 KB Output is correct
67 Correct 467 ms 150800 KB Output is correct
68 Correct 467 ms 150768 KB Output is correct
69 Correct 472 ms 150328 KB Output is correct
70 Correct 22 ms 38868 KB Output is correct
71 Correct 25 ms 40020 KB Output is correct
72 Correct 277 ms 97488 KB Output is correct
73 Correct 483 ms 125404 KB Output is correct
74 Correct 717 ms 154000 KB Output is correct
75 Correct 631 ms 147008 KB Output is correct
76 Correct 464 ms 150708 KB Output is correct
77 Correct 22 ms 39072 KB Output is correct
78 Correct 26 ms 40200 KB Output is correct
79 Correct 247 ms 95252 KB Output is correct
80 Correct 447 ms 124056 KB Output is correct
81 Correct 638 ms 149404 KB Output is correct
82 Correct 27 ms 45004 KB Output is correct
83 Correct 29 ms 45012 KB Output is correct
84 Correct 19 ms 37896 KB Output is correct
85 Correct 807 ms 172340 KB Output is correct
86 Correct 859 ms 167732 KB Output is correct
87 Correct 822 ms 160260 KB Output is correct
88 Correct 472 ms 130552 KB Output is correct
89 Correct 152 ms 70524 KB Output is correct
90 Correct 441 ms 102568 KB Output is correct
91 Correct 409 ms 103612 KB Output is correct
92 Correct 587 ms 150432 KB Output is correct
93 Correct 585 ms 150492 KB Output is correct
94 Correct 584 ms 150592 KB Output is correct
95 Correct 602 ms 150424 KB Output is correct
96 Correct 32 ms 45004 KB Output is correct
97 Correct 54 ms 51992 KB Output is correct
98 Correct 60 ms 53948 KB Output is correct
99 Correct 854 ms 174848 KB Output is correct
100 Correct 26 ms 40276 KB Output is correct
101 Correct 59 ms 49032 KB Output is correct
102 Correct 134 ms 60344 KB Output is correct
103 Correct 217 ms 86976 KB Output is correct
104 Correct 342 ms 103340 KB Output is correct
105 Correct 493 ms 119984 KB Output is correct
106 Correct 662 ms 136648 KB Output is correct
107 Correct 879 ms 152436 KB Output is correct
108 Correct 28 ms 45004 KB Output is correct
109 Correct 33 ms 44980 KB Output is correct
110 Correct 30 ms 45008 KB Output is correct
111 Correct 19 ms 37888 KB Output is correct
112 Correct 20 ms 37844 KB Output is correct
113 Correct 30 ms 45060 KB Output is correct
114 Correct 29 ms 45012 KB Output is correct
115 Correct 29 ms 45064 KB Output is correct
116 Correct 28 ms 45000 KB Output is correct
117 Correct 19 ms 37844 KB Output is correct
118 Correct 28 ms 45084 KB Output is correct
119 Correct 20 ms 38380 KB Output is correct
120 Correct 20 ms 38612 KB Output is correct
121 Correct 288 ms 97172 KB Output is correct
122 Correct 448 ms 122544 KB Output is correct
123 Correct 452 ms 122588 KB Output is correct
124 Correct 19 ms 37800 KB Output is correct
125 Correct 27 ms 45032 KB Output is correct
126 Correct 17 ms 37808 KB Output is correct
127 Correct 473 ms 150532 KB Output is correct
128 Correct 468 ms 150488 KB Output is correct
129 Correct 499 ms 149988 KB Output is correct
130 Correct 22 ms 38852 KB Output is correct
131 Correct 24 ms 39892 KB Output is correct
132 Correct 276 ms 97188 KB Output is correct
133 Correct 491 ms 125192 KB Output is correct
134 Correct 733 ms 153704 KB Output is correct
135 Correct 625 ms 150856 KB Output is correct
136 Correct 653 ms 151056 KB Output is correct
137 Correct 861 ms 171544 KB Output is correct
138 Correct 746 ms 145964 KB Output is correct
139 Correct 590 ms 134664 KB Output is correct
140 Correct 31 ms 45012 KB Output is correct
141 Correct 91 ms 60032 KB Output is correct
142 Correct 34 ms 42700 KB Output is correct
143 Correct 78 ms 54800 KB Output is correct
144 Correct 173 ms 66244 KB Output is correct
145 Correct 277 ms 95688 KB Output is correct
146 Correct 405 ms 109736 KB Output is correct
147 Correct 553 ms 125132 KB Output is correct
148 Correct 670 ms 137476 KB Output is correct
149 Correct 847 ms 150740 KB Output is correct
150 Correct 613 ms 146776 KB Output is correct
151 Correct 477 ms 150452 KB Output is correct
152 Correct 23 ms 39124 KB Output is correct
153 Correct 24 ms 40116 KB Output is correct
154 Correct 259 ms 95088 KB Output is correct
155 Correct 453 ms 123816 KB Output is correct
156 Correct 657 ms 149196 KB Output is correct
157 Correct 29 ms 44988 KB Output is correct
158 Correct 18 ms 37856 KB Output is correct
159 Correct 28 ms 45060 KB Output is correct
160 Correct 28 ms 45068 KB Output is correct
161 Incorrect 681 ms 133780 KB Solution announced impossible, but it is possible.
162 Halted 0 ms 0 KB -