oj.uz

Submission #824910

# Submission time Handle Problem Language Result Execution time Memory
824910 2023-08-14T11:49:32 Z andrei_boaca Fountain Parks (IOI21_parks) C++17
70 / 100
 3500 ms 136828 KB 
#include "parks.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;

typedef pair<int,int> pii;
map<pii,int> ind;
map<pii,int> ocup;
map<pii,int> match;
struct point
{
    int x,y;
} v[200005];
int k;
vector<int> myy[200005];
vector<int> muchii[200005];
vector<pii> edges;
bool have[11][200005];
bool use[200005];
void dfs(int nod)
{
    use[nod]=1;
    for(int i:muchii[nod])
        if(!use[i])
            dfs(i);
}
int c[11][200005];
vector<int> U,V,A,B;
void addedge(int xa,int ya,int xb,int yb,int xc,int yc)
{
    int a=ind[{xa,ya}];
    int b=ind[{xb,yb}];
    U.push_back(a);
    V.push_back(b);
    muchii[a].push_back(b);
    muchii[b].push_back(a);
    A.push_back(xc);
    B.push_back(yc);
}
int diri[5]={-2,2,0,0};
int dirj[5]={0,0,-2,2};
int nr;
vector<int> cedge[800005];
int l[800005],r[800005];
vector<pii> who;
bool pairup(int nod)
{
    if(use[nod])
        return 0;
    use[nod]=1;
    for(int i:cedge[nod])
        if(r[i]==0)
        {
            l[nod]=i;
            r[i]=nod;
            return 1;
        }
    for(int i:cedge[nod])
        if(pairup(r[i]))
        {
            l[nod]=i;
            r[i]=nod;
            return 1;
        }
    return 0;
}
int comp[700005];
vector<int> dsu[700005];
void dsu_merge(int c1,int c2)
{
    if(dsu[c1].size()<dsu[c2].size())
        swap(c1,c2);
    for(int i:dsu[c2])
    {
        comp[i]=c1;
        dsu[c1].push_back(i);
    }
    dsu[c2].clear();
}
int construct_roads(std::vector<int> X, std::vector<int> Y)
{
    k=X.size();
    int xmax=0;
    for(int i=0;i<k;i++)
    {
        v[i]={X[i],Y[i]};
        ind[{X[i],Y[i]}]=i;
        xmax=max(xmax,X[i]);
        if(X[i]<=6)
        {
            myy[X[i]].push_back(Y[i]);
            have[X[i]][Y[i]]=1;
        }
    }
    if(xmax<=2)
    {
        sort(myy[2].begin(),myy[2].end());
        vector<int> U,V,a,b;
        for(int i=1;i<myy[2].size();i++)
        {
            if(myy[2][i]-myy[2][i-1]!=2)
                return 0;
            int x=2;
            int yu=myy[2][i-1];
            int yv=myy[2][i];
            U.push_back(ind[{x,yu}]);
            V.push_back(ind[{x,yv}]);
            a.push_back(x-1);
            b.push_back(yv-1);
        }
        build(U,V,a,b);
        return 1;
    }
    if(xmax<=4)
    {
        sort(myy[2].begin(),myy[2].end());
        sort(myy[4].begin(),myy[4].end());
        vector<int> U,V,A,B;
        for(int i=2;i<=200000;i+=2)
            if(have[2][i]&&have[2][i-2])
            {
                int a=ind[{2,i}];
                int b=ind[{2,i-2}];
                U.push_back(a);
                V.push_back(b);
                muchii[a].push_back(b);
                muchii[b].push_back(a);
                A.push_back(1);
                B.push_back(i-1);
            }
        for(int i=2;i<=200000;i+=2)
            if(have[4][i]&&have[4][i-2])
            {
                int a=ind[{4,i}];
                int b=ind[{4,i-2}];
                U.push_back(a);
                V.push_back(b);
                muchii[a].push_back(b);
                muchii[b].push_back(a);
                A.push_back(5);
                B.push_back(i-1);
            }
        for(int i=2;i<=200000;i+=2)
            if(have[2][i]&&have[4][i])
            {
                int a=ind[{2,i}];
                int b=ind[{4,i}];
                U.push_back(a);
                V.push_back(b);
                muchii[a].push_back(b);
                muchii[b].push_back(a);
                A.push_back(3);
                B.push_back(i+1);
            }
        dfs(0);
        for(int i=0;i<k;i++)
            if(!use[i])
                return 0;
        build(U,V,A,B);
        return 1;
    }
    if(xmax<=6)
    {
        sort(myy[2].begin(),myy[2].end());
        sort(myy[4].begin(),myy[4].end());
        sort(myy[6].begin(),myy[6].end());
        int nr=0;
        for(int i=2;i<=200000;i+=2)
            if(have[2][i])
            {
                if(have[2][i-2])
                {
                    addedge(2,i,2,i-2,1,i-1);
                    c[2][i]=c[2][i-2];
                }
                else
                {
                    nr++;
                    c[2][i]=nr;
                }
            }
        for(int i=2;i<=200000;i+=2)
            if(have[6][i])
            {
                if(have[6][i-2])
                {
                    addedge(6,i,6,i-2,7,i-1);
                    c[6][i]=c[6][i-2];
                }
                else
                {
                    nr++;
                    c[6][i]=nr;
                }
            }
        int lft=1;
        for(int i=2;i<=200000;i+=2)
            if(have[4][i])
            {
                if(have[4][i-2])
                {
                    if(lft==1)
                    {
                        addedge(4,i,4,i-2,3,i-1);
                        ocup[{3,i-1}]=1;
                    }
                    else
                    {
                        addedge(4,i,4,i-2,5,i-1);
                        ocup[{5,i-1}]=1;
                    }
                    lft^=1;
                    c[4][i]=c[4][i-2];
                }
                else
                {
                    lft=1;
                    nr++;
                    c[4][i]=nr;
                }
            }
        for(int i=2;i<=200000;i+=2)
            if(have[2][i]&&have[4][i])
            {
                int a=c[2][i];
                int b=c[4][i];
                if(match[{a,b}]==0)
                    {
                        match[{a,b}]=1;
                        if(!ocup[{3,i-1}])
                            {
                                addedge(2,i,4,i,3,i-1);
                                ocup[{3,i-1}]=1;
                            }
                        else
                        {
                            addedge(2,i,4,i,3,i+1);
                            ocup[{3,i+1}]=1;
                        }
                    }
            }
        for(int i=2;i<=200000;i+=2)
            if(have[4][i]&&have[6][i])
            {
                int a=c[4][i];
                int b=c[6][i];
                if(match[{a,b}]==0)
                    {
                        match[{a,b}]=1;
                        if(!ocup[{5,i-1}])
                            {
                                addedge(4,i,6,i,5,i-1);
                                ocup[{5,i-1}]=1;
                            }
                        else
                        {
                            addedge(4,i,6,i,5,i+1);
                            ocup[{5,i+1}]=1;
                        }
                    }
            }
        dfs(0);
        for(int i=0;i<k;i++)
            if(!use[i])
                return 0;
        build(U,V,A,B);
        return 1;
    }
    vector<int> nodes;
    for(int i=0;i<k;i++)
        nodes.push_back(i);
    int bulan=0;
    nr=0;
    while(bulan<=5)
    {
        random_shuffle(nodes.begin(),nodes.end());
        bulan++;
        bool good=1;
        for(int i=0;i<k;i++)
        {
            comp[i]=i;
            dsu[i].clear();
            dsu[i].push_back(i);
            muchii[i].clear();
            use[i]=0;
        }
        edges.clear();
        for(auto p:nodes)
        {
            int nod=p;
            int x=X[nod];
            int y=Y[nod];
            for(int z=0;z<4;z++)
            {
                int lin=x+diri[z];
                int col=y+dirj[z];
                if(ind.count({lin,col})!=0)
                    {
                        int w=ind[{lin,col}];
                        if(comp[nod]!=comp[w])
                        {
                            dsu_merge(comp[nod],comp[w]);
                            muchii[nod].push_back(w);
                            muchii[w].push_back(nod);
                            edges.push_back({nod,w});
                        }
                    }
            }
        }
        dfs(0);
        for(int i=0;i<k;i++)
            if(!use[i])
                good=0;
        if(good==0)
            continue;
        who.clear();
        who.push_back({0,0});
        for(int i=0;i<edges.size();i++)
        {
            cedge[i+1].clear();
            int a=edges[i].first;
            int b=edges[i].second;
            int xa=X[a],ya=Y[a],xb=X[b],yb=Y[b];
            if(xa==xb)
            {
                int x=xa+1;
                int y=(ya+yb)/2;
                if(ind[{x,y}]==0)
                    {
                        nr++;
                        ind[{x,y}]=nr;
                        who.push_back({x,y});
                    }
                int nrm=ind[{x,y}];
                cedge[i+1].push_back(nrm);

                x=xa-1;
                y=(ya+yb)/2;
                if(ind[{x,y}]==0)
                    {
                        nr++;
                        ind[{x,y}]=nr;
                        who.push_back({x,y});
                    }
                nrm=ind[{x,y}];
                cedge[i+1].push_back(nrm);
            }
            else
            {
                int x=(xa+xb)/2;
                int y=ya-1;
                if(ind[{x,y}]==0)
                    {
                        nr++;
                        ind[{x,y}]=nr;
                        who.push_back({x,y});
                    }
                int nrm=ind[{x,y}];
                cedge[i+1].push_back(nrm);

                x=(xa+xb)/2;
                y=ya+1;
                if(ind[{x,y}]==0)
                    {
                        nr++;
                        ind[{x,y}]=nr;
                        who.push_back({x,y});
                    }
                nrm=ind[{x,y}];
                cedge[i+1].push_back(nrm);
            }
        }
        for(int i=1;i<=edges.size();i++)
            l[i]=0;
        for(int i=1;i<=nr;i++)
            r[i]=0;
        bool ok=0;
        do
        {
            ok=0;
            for(int i=1;i<=edges.size();i++)
                use[i]=0;
            for(int i=1;i<=edges.size();i++)
                if(l[i]==0)
                    ok|=pairup(i);
        }while(ok);
        for(int i=1;i<=edges.size();i++)
            if(l[i]==0)
                good=0;
        if(good==0)
            continue;
        for(int i=1;i<=edges.size();i++)
        {
            U.push_back(edges[i-1].first);
            V.push_back(edges[i-1].second);
            A.push_back(who[l[i]].first);
            B.push_back(who[l[i]].second);
        }
        build(U,V,A,B);
        return 1;
    }
    return 0;
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:99:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |         for(int i=1;i<myy[2].size();i++)
      |                     ~^~~~~~~~~~~~~~
parks.cpp:318:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  318 |         for(int i=0;i<edges.size();i++)
      |                     ~^~~~~~~~~~~~~
parks.cpp:373:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  373 |         for(int i=1;i<=edges.size();i++)
      |                     ~^~~~~~~~~~~~~~
parks.cpp:381:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  381 |             for(int i=1;i<=edges.size();i++)
      |                         ~^~~~~~~~~~~~~~
parks.cpp:383:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  383 |             for(int i=1;i<=edges.size();i++)
      |                         ~^~~~~~~~~~~~~~
parks.cpp:387:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  387 |         for(int i=1;i<=edges.size();i++)
      |                     ~^~~~~~~~~~~~~~
parks.cpp:392:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  392 |         for(int i=1;i<=edges.size();i++)
      |                     ~^~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 44884 KB Output is correct
2 Correct 20 ms 44884 KB Output is correct
3 Correct 20 ms 44896 KB Output is correct
4 Correct 20 ms 44852 KB Output is correct
5 Correct 20 ms 44936 KB Output is correct
6 Correct 20 ms 44884 KB Output is correct
7 Correct 20 ms 44900 KB Output is correct
8 Correct 20 ms 44920 KB Output is correct
9 Correct 105 ms 59204 KB Output is correct
10 Correct 26 ms 46548 KB Output is correct
11 Correct 56 ms 52664 KB Output is correct
12 Correct 29 ms 47260 KB Output is correct
13 Correct 38 ms 49724 KB Output is correct
14 Correct 23 ms 44960 KB Output is correct
15 Correct 23 ms 45132 KB Output is correct
16 Correct 109 ms 59172 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 44884 KB Output is correct
2 Correct 20 ms 44884 KB Output is correct
3 Correct 20 ms 44896 KB Output is correct
4 Correct 20 ms 44852 KB Output is correct
5 Correct 20 ms 44936 KB Output is correct
6 Correct 20 ms 44884 KB Output is correct
7 Correct 20 ms 44900 KB Output is correct
8 Correct 20 ms 44920 KB Output is correct
9 Correct 105 ms 59204 KB Output is correct
10 Correct 26 ms 46548 KB Output is correct
11 Correct 56 ms 52664 KB Output is correct
12 Correct 29 ms 47260 KB Output is correct
13 Correct 38 ms 49724 KB Output is correct
14 Correct 23 ms 44960 KB Output is correct
15 Correct 23 ms 45132 KB Output is correct
16 Correct 109 ms 59172 KB Output is correct
17 Correct 20 ms 44872 KB Output is correct
18 Correct 20 ms 44944 KB Output is correct
19 Correct 20 ms 44916 KB Output is correct
20 Correct 24 ms 44848 KB Output is correct
21 Correct 21 ms 44928 KB Output is correct
22 Correct 20 ms 44956 KB Output is correct
23 Correct 309 ms 87384 KB Output is correct
24 Correct 21 ms 44884 KB Output is correct
25 Correct 22 ms 45236 KB Output is correct
26 Correct 26 ms 45440 KB Output is correct
27 Correct 23 ms 45596 KB Output is correct
28 Correct 114 ms 61916 KB Output is correct
29 Correct 175 ms 70440 KB Output is correct
30 Correct 240 ms 78948 KB Output is correct
31 Correct 330 ms 87388 KB Output is correct
32 Correct 22 ms 44876 KB Output is correct
33 Correct 22 ms 44920 KB Output is correct
34 Correct 21 ms 44884 KB Output is correct
35 Correct 20 ms 44884 KB Output is correct
36 Correct 20 ms 44884 KB Output is correct
37 Correct 21 ms 44840 KB Output is correct
38 Correct 21 ms 44884 KB Output is correct
39 Correct 20 ms 44884 KB Output is correct
40 Correct 20 ms 44884 KB Output is correct
41 Correct 20 ms 44952 KB Output is correct
42 Correct 22 ms 44884 KB Output is correct
43 Correct 23 ms 45180 KB Output is correct
44 Correct 23 ms 45324 KB Output is correct
45 Correct 123 ms 63144 KB Output is correct
46 Correct 202 ms 71888 KB Output is correct
47 Correct 202 ms 71656 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 44884 KB Output is correct
2 Correct 20 ms 44884 KB Output is correct
3 Correct 20 ms 44896 KB Output is correct
4 Correct 20 ms 44852 KB Output is correct
5 Correct 20 ms 44936 KB Output is correct
6 Correct 20 ms 44884 KB Output is correct
7 Correct 20 ms 44900 KB Output is correct
8 Correct 20 ms 44920 KB Output is correct
9 Correct 105 ms 59204 KB Output is correct
10 Correct 26 ms 46548 KB Output is correct
11 Correct 56 ms 52664 KB Output is correct
12 Correct 29 ms 47260 KB Output is correct
13 Correct 38 ms 49724 KB Output is correct
14 Correct 23 ms 44960 KB Output is correct
15 Correct 23 ms 45132 KB Output is correct
16 Correct 109 ms 59172 KB Output is correct
17 Correct 20 ms 44872 KB Output is correct
18 Correct 20 ms 44944 KB Output is correct
19 Correct 20 ms 44916 KB Output is correct
20 Correct 24 ms 44848 KB Output is correct
21 Correct 21 ms 44928 KB Output is correct
22 Correct 20 ms 44956 KB Output is correct
23 Correct 309 ms 87384 KB Output is correct
24 Correct 21 ms 44884 KB Output is correct
25 Correct 22 ms 45236 KB Output is correct
26 Correct 26 ms 45440 KB Output is correct
27 Correct 23 ms 45596 KB Output is correct
28 Correct 114 ms 61916 KB Output is correct
29 Correct 175 ms 70440 KB Output is correct
30 Correct 240 ms 78948 KB Output is correct
31 Correct 330 ms 87388 KB Output is correct
32 Correct 22 ms 44876 KB Output is correct
33 Correct 22 ms 44920 KB Output is correct
34 Correct 21 ms 44884 KB Output is correct
35 Correct 20 ms 44884 KB Output is correct
36 Correct 20 ms 44884 KB Output is correct
37 Correct 21 ms 44840 KB Output is correct
38 Correct 21 ms 44884 KB Output is correct
39 Correct 20 ms 44884 KB Output is correct
40 Correct 20 ms 44884 KB Output is correct
41 Correct 20 ms 44952 KB Output is correct
42 Correct 22 ms 44884 KB Output is correct
43 Correct 23 ms 45180 KB Output is correct
44 Correct 23 ms 45324 KB Output is correct
45 Correct 123 ms 63144 KB Output is correct
46 Correct 202 ms 71888 KB Output is correct
47 Correct 202 ms 71656 KB Output is correct
48 Correct 21 ms 44948 KB Output is correct
49 Correct 22 ms 44976 KB Output is correct
50 Correct 21 ms 44892 KB Output is correct
51 Correct 21 ms 44980 KB Output is correct
52 Correct 21 ms 44952 KB Output is correct
53 Correct 21 ms 44880 KB Output is correct
54 Correct 20 ms 44884 KB Output is correct
55 Correct 268 ms 86952 KB Output is correct
56 Correct 20 ms 44884 KB Output is correct
57 Correct 22 ms 45268 KB Output is correct
58 Correct 26 ms 46312 KB Output is correct
59 Correct 28 ms 46812 KB Output is correct
60 Correct 128 ms 65516 KB Output is correct
61 Correct 172 ms 74196 KB Output is correct
62 Correct 223 ms 79636 KB Output is correct
63 Correct 269 ms 86492 KB Output is correct
64 Correct 21 ms 44884 KB Output is correct
65 Correct 24 ms 44904 KB Output is correct
66 Correct 22 ms 44884 KB Output is correct
67 Correct 251 ms 83248 KB Output is correct
68 Correct 266 ms 83292 KB Output is correct
69 Correct 250 ms 83504 KB Output is correct
70 Correct 26 ms 45780 KB Output is correct
71 Correct 29 ms 46684 KB Output is correct
72 Correct 155 ms 69368 KB Output is correct
73 Correct 247 ms 81956 KB Output is correct
74 Correct 337 ms 93732 KB Output is correct
75 Correct 346 ms 95908 KB Output is correct
76 Correct 269 ms 84400 KB Output is correct
77 Correct 27 ms 46036 KB Output is correct
78 Correct 36 ms 46972 KB Output is correct
79 Correct 188 ms 70196 KB Output is correct
80 Correct 250 ms 82952 KB Output is correct
81 Correct 363 ms 95692 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 44884 KB Output is correct
2 Correct 20 ms 44884 KB Output is correct
3 Correct 20 ms 44896 KB Output is correct
4 Correct 20 ms 44852 KB Output is correct
5 Correct 20 ms 44936 KB Output is correct
6 Correct 20 ms 44884 KB Output is correct
7 Correct 20 ms 44900 KB Output is correct
8 Correct 20 ms 44920 KB Output is correct
9 Correct 105 ms 59204 KB Output is correct
10 Correct 26 ms 46548 KB Output is correct
11 Correct 56 ms 52664 KB Output is correct
12 Correct 29 ms 47260 KB Output is correct
13 Correct 38 ms 49724 KB Output is correct
14 Correct 23 ms 44960 KB Output is correct
15 Correct 23 ms 45132 KB Output is correct
16 Correct 109 ms 59172 KB Output is correct
17 Correct 22 ms 44884 KB Output is correct
18 Correct 22 ms 44856 KB Output is correct
19 Correct 22 ms 44920 KB Output is correct
20 Correct 884 ms 122008 KB Output is correct
21 Correct 1000 ms 121680 KB Output is correct
22 Correct 895 ms 120696 KB Output is correct
23 Correct 757 ms 122172 KB Output is correct
24 Correct 1214 ms 70132 KB Output is correct
25 Correct 2806 ms 95936 KB Output is correct
26 Correct 2472 ms 95156 KB Output is correct
27 Correct 967 ms 130368 KB Output is correct
28 Correct 969 ms 130632 KB Output is correct
29 Correct 1067 ms 130508 KB Output is correct
30 Correct 1016 ms 130552 KB Output is correct
31 Correct 22 ms 44876 KB Output is correct
32 Correct 59 ms 50524 KB Output is correct
33 Correct 404 ms 57636 KB Output is correct
34 Correct 932 ms 121280 KB Output is correct
35 Correct 73 ms 47564 KB Output is correct
36 Correct 367 ms 58440 KB Output is correct
37 Correct 1028 ms 71744 KB Output is correct
38 Correct 287 ms 75184 KB Output is correct
39 Correct 442 ms 85652 KB Output is correct
40 Correct 640 ms 98148 KB Output is correct
41 Correct 843 ms 109256 KB Output is correct
42 Correct 1063 ms 120136 KB Output is correct
43 Correct 23 ms 44884 KB Output is correct
44 Correct 23 ms 44892 KB Output is correct
45 Correct 31 ms 44940 KB Output is correct
46 Correct 25 ms 44892 KB Output is correct
47 Correct 23 ms 44952 KB Output is correct
48 Correct 27 ms 44912 KB Output is correct
49 Correct 24 ms 44844 KB Output is correct
50 Correct 25 ms 44884 KB Output is correct
51 Correct 25 ms 44932 KB Output is correct
52 Correct 23 ms 44864 KB Output is correct
53 Correct 23 ms 44904 KB Output is correct
54 Correct 34 ms 45260 KB Output is correct
55 Correct 26 ms 45416 KB Output is correct
56 Correct 137 ms 63572 KB Output is correct
57 Correct 199 ms 72244 KB Output is correct
58 Correct 247 ms 72168 KB Output is correct
59 Correct 23 ms 44884 KB Output is correct
60 Correct 22 ms 44856 KB Output is correct
61 Correct 34 ms 44940 KB Output is correct
62 Correct 267 ms 83924 KB Output is correct
63 Correct 264 ms 84012 KB Output is correct
64 Correct 280 ms 84228 KB Output is correct
65 Correct 28 ms 45772 KB Output is correct
66 Correct 30 ms 46796 KB Output is correct
67 Correct 166 ms 70088 KB Output is correct
68 Correct 282 ms 82896 KB Output is correct
69 Correct 362 ms 94612 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 44884 KB Output is correct
2 Correct 20 ms 44884 KB Output is correct
3 Correct 20 ms 44896 KB Output is correct
4 Correct 20 ms 44852 KB Output is correct
5 Correct 20 ms 44936 KB Output is correct
6 Correct 20 ms 44884 KB Output is correct
7 Correct 20 ms 44900 KB Output is correct
8 Correct 20 ms 44920 KB Output is correct
9 Correct 105 ms 59204 KB Output is correct
10 Correct 26 ms 46548 KB Output is correct
11 Correct 56 ms 52664 KB Output is correct
12 Correct 29 ms 47260 KB Output is correct
13 Correct 38 ms 49724 KB Output is correct
14 Correct 23 ms 44960 KB Output is correct
15 Correct 23 ms 45132 KB Output is correct
16 Correct 109 ms 59172 KB Output is correct
17 Correct 1054 ms 136828 KB Output is correct
18 Correct 1025 ms 135972 KB Output is correct
19 Correct 1054 ms 123452 KB Output is correct
20 Correct 1000 ms 118108 KB Output is correct
21 Correct 869 ms 116864 KB Output is correct
22 Correct 23 ms 44904 KB Output is correct
23 Correct 119 ms 57228 KB Output is correct
24 Correct 141 ms 50272 KB Output is correct
25 Correct 589 ms 63652 KB Output is correct
26 Correct 1462 ms 77060 KB Output is correct
27 Correct 392 ms 83496 KB Output is correct
28 Correct 537 ms 92692 KB Output is correct
29 Correct 721 ms 103416 KB Output is correct
30 Correct 878 ms 112060 KB Output is correct
31 Correct 999 ms 121308 KB Output is correct
32 Correct 366 ms 97476 KB Output is correct
33 Correct 270 ms 85764 KB Output is correct
34 Correct 29 ms 46036 KB Output is correct
35 Correct 32 ms 47060 KB Output is correct
36 Correct 160 ms 71060 KB Output is correct
37 Correct 307 ms 84224 KB Output is correct
38 Correct 360 ms 97324 KB Output is correct

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 44884 KB Output is correct
2 Correct 20 ms 44884 KB Output is correct
3 Correct 20 ms 44896 KB Output is correct
4 Correct 20 ms 44852 KB Output is correct
5 Correct 20 ms 44936 KB Output is correct
6 Correct 20 ms 44884 KB Output is correct
7 Correct 20 ms 44900 KB Output is correct
8 Correct 20 ms 44920 KB Output is correct
9 Correct 105 ms 59204 KB Output is correct
10 Correct 26 ms 46548 KB Output is correct
11 Correct 56 ms 52664 KB Output is correct
12 Correct 29 ms 47260 KB Output is correct
13 Correct 38 ms 49724 KB Output is correct
14 Correct 23 ms 44960 KB Output is correct
15 Correct 23 ms 45132 KB Output is correct
16 Correct 109 ms 59172 KB Output is correct
17 Correct 20 ms 44872 KB Output is correct
18 Correct 20 ms 44944 KB Output is correct
19 Correct 20 ms 44916 KB Output is correct
20 Correct 24 ms 44848 KB Output is correct
21 Correct 21 ms 44928 KB Output is correct
22 Correct 20 ms 44956 KB Output is correct
23 Correct 309 ms 87384 KB Output is correct
24 Correct 21 ms 44884 KB Output is correct
25 Correct 22 ms 45236 KB Output is correct
26 Correct 26 ms 45440 KB Output is correct
27 Correct 23 ms 45596 KB Output is correct
28 Correct 114 ms 61916 KB Output is correct
29 Correct 175 ms 70440 KB Output is correct
30 Correct 240 ms 78948 KB Output is correct
31 Correct 330 ms 87388 KB Output is correct
32 Correct 22 ms 44876 KB Output is correct
33 Correct 22 ms 44920 KB Output is correct
34 Correct 21 ms 44884 KB Output is correct
35 Correct 20 ms 44884 KB Output is correct
36 Correct 20 ms 44884 KB Output is correct
37 Correct 21 ms 44840 KB Output is correct
38 Correct 21 ms 44884 KB Output is correct
39 Correct 20 ms 44884 KB Output is correct
40 Correct 20 ms 44884 KB Output is correct
41 Correct 20 ms 44952 KB Output is correct
42 Correct 22 ms 44884 KB Output is correct
43 Correct 23 ms 45180 KB Output is correct
44 Correct 23 ms 45324 KB Output is correct
45 Correct 123 ms 63144 KB Output is correct
46 Correct 202 ms 71888 KB Output is correct
47 Correct 202 ms 71656 KB Output is correct
48 Correct 21 ms 44948 KB Output is correct
49 Correct 22 ms 44976 KB Output is correct
50 Correct 21 ms 44892 KB Output is correct
51 Correct 21 ms 44980 KB Output is correct
52 Correct 21 ms 44952 KB Output is correct
53 Correct 21 ms 44880 KB Output is correct
54 Correct 20 ms 44884 KB Output is correct
55 Correct 268 ms 86952 KB Output is correct
56 Correct 20 ms 44884 KB Output is correct
57 Correct 22 ms 45268 KB Output is correct
58 Correct 26 ms 46312 KB Output is correct
59 Correct 28 ms 46812 KB Output is correct
60 Correct 128 ms 65516 KB Output is correct
61 Correct 172 ms 74196 KB Output is correct
62 Correct 223 ms 79636 KB Output is correct
63 Correct 269 ms 86492 KB Output is correct
64 Correct 21 ms 44884 KB Output is correct
65 Correct 24 ms 44904 KB Output is correct
66 Correct 22 ms 44884 KB Output is correct
67 Correct 251 ms 83248 KB Output is correct
68 Correct 266 ms 83292 KB Output is correct
69 Correct 250 ms 83504 KB Output is correct
70 Correct 26 ms 45780 KB Output is correct
71 Correct 29 ms 46684 KB Output is correct
72 Correct 155 ms 69368 KB Output is correct
73 Correct 247 ms 81956 KB Output is correct
74 Correct 337 ms 93732 KB Output is correct
75 Correct 346 ms 95908 KB Output is correct
76 Correct 269 ms 84400 KB Output is correct
77 Correct 27 ms 46036 KB Output is correct
78 Correct 36 ms 46972 KB Output is correct
79 Correct 188 ms 70196 KB Output is correct
80 Correct 250 ms 82952 KB Output is correct
81 Correct 363 ms 95692 KB Output is correct
82 Correct 22 ms 44884 KB Output is correct
83 Correct 22 ms 44856 KB Output is correct
84 Correct 22 ms 44920 KB Output is correct
85 Correct 884 ms 122008 KB Output is correct
86 Correct 1000 ms 121680 KB Output is correct
87 Correct 895 ms 120696 KB Output is correct
88 Correct 757 ms 122172 KB Output is correct
89 Correct 1214 ms 70132 KB Output is correct
90 Correct 2806 ms 95936 KB Output is correct
91 Correct 2472 ms 95156 KB Output is correct
92 Correct 967 ms 130368 KB Output is correct
93 Correct 969 ms 130632 KB Output is correct
94 Correct 1067 ms 130508 KB Output is correct
95 Correct 1016 ms 130552 KB Output is correct
96 Correct 22 ms 44876 KB Output is correct
97 Correct 59 ms 50524 KB Output is correct
98 Correct 404 ms 57636 KB Output is correct
99 Correct 932 ms 121280 KB Output is correct
100 Correct 73 ms 47564 KB Output is correct
101 Correct 367 ms 58440 KB Output is correct
102 Correct 1028 ms 71744 KB Output is correct
103 Correct 287 ms 75184 KB Output is correct
104 Correct 442 ms 85652 KB Output is correct
105 Correct 640 ms 98148 KB Output is correct
106 Correct 843 ms 109256 KB Output is correct
107 Correct 1063 ms 120136 KB Output is correct
108 Correct 23 ms 44884 KB Output is correct
109 Correct 23 ms 44892 KB Output is correct
110 Correct 31 ms 44940 KB Output is correct
111 Correct 25 ms 44892 KB Output is correct
112 Correct 23 ms 44952 KB Output is correct
113 Correct 27 ms 44912 KB Output is correct
114 Correct 24 ms 44844 KB Output is correct
115 Correct 25 ms 44884 KB Output is correct
116 Correct 25 ms 44932 KB Output is correct
117 Correct 23 ms 44864 KB Output is correct
118 Correct 23 ms 44904 KB Output is correct
119 Correct 34 ms 45260 KB Output is correct
120 Correct 26 ms 45416 KB Output is correct
121 Correct 137 ms 63572 KB Output is correct
122 Correct 199 ms 72244 KB Output is correct
123 Correct 247 ms 72168 KB Output is correct
124 Correct 23 ms 44884 KB Output is correct
125 Correct 22 ms 44856 KB Output is correct
126 Correct 34 ms 44940 KB Output is correct
127 Correct 267 ms 83924 KB Output is correct
128 Correct 264 ms 84012 KB Output is correct
129 Correct 280 ms 84228 KB Output is correct
130 Correct 28 ms 45772 KB Output is correct
131 Correct 30 ms 46796 KB Output is correct
132 Correct 166 ms 70088 KB Output is correct
133 Correct 282 ms 82896 KB Output is correct
134 Correct 362 ms 94612 KB Output is correct
135 Correct 1054 ms 136828 KB Output is correct
136 Correct 1025 ms 135972 KB Output is correct
137 Correct 1054 ms 123452 KB Output is correct
138 Correct 1000 ms 118108 KB Output is correct
139 Correct 869 ms 116864 KB Output is correct
140 Correct 23 ms 44904 KB Output is correct
141 Correct 119 ms 57228 KB Output is correct
142 Correct 141 ms 50272 KB Output is correct
143 Correct 589 ms 63652 KB Output is correct
144 Correct 1462 ms 77060 KB Output is correct
145 Correct 392 ms 83496 KB Output is correct
146 Correct 537 ms 92692 KB Output is correct
147 Correct 721 ms 103416 KB Output is correct
148 Correct 878 ms 112060 KB Output is correct
149 Correct 999 ms 121308 KB Output is correct
150 Correct 366 ms 97476 KB Output is correct
151 Correct 270 ms 85764 KB Output is correct
152 Correct 29 ms 46036 KB Output is correct
153 Correct 32 ms 47060 KB Output is correct
154 Correct 160 ms 71060 KB Output is correct
155 Correct 307 ms 84224 KB Output is correct
156 Correct 360 ms 97324 KB Output is correct
157 Correct 26 ms 44884 KB Output is correct
158 Correct 30 ms 44900 KB Output is correct
159 Correct 23 ms 44908 KB Output is correct
160 Correct 23 ms 44920 KB Output is correct
161 Execution timed out 3583 ms 119372 KB Time limit exceeded
162 Halted 0 ms 0 KB -