oj.uz

Submission #850263

# Submission time Handle Problem Language Result Execution time Memory
850263 2023-09-16T08:52:49 Z alexdd Amusement Park (JOI17_amusement_park) C++17
83 / 100
 20 ms 5416 KB 
#include "Joi.h"
#include<bits/stdc++.h>
using namespace std;
static bool visited[10005];
static bool visited2[10005];
static vector<int> ord;
static vector<int> con[10005];
static bool done[10005];
static int maxd[10005];
static int siz[10005];
static bool cmp(int x, int y)
{
    if(maxd[x]<maxd[y])
        return 1;
    if(maxd[x]>maxd[y])
        return 0;
    return x<y;
}
static void dfs_init(int nod)
{
    visited2[nod]=1;
    siz[nod]=1;
    maxd[nod]=1;
    for(auto adj:con[nod])
    {
        if(!visited2[adj])
        {
            dfs_init(adj);
            maxd[nod]=max(maxd[nod],maxd[adj]+1);
            siz[nod]+=siz[adj];
        }
    }
}
static void dfs(int nod)
{
    visited[nod]=1;
    sort(con[nod].begin(),con[nod].end(),cmp);
    ord.push_back(nod);
    for(auto adj:con[nod])
    {
        if(!visited[adj])
        {
            dfs(adj);
            ord.push_back(nod);
        }
    }
}
void Joi(int N, int M, int A[], int B[], long long X, int T)
{
    ord.clear();
    for(int i=0;i<N;i++)
    {
        visited[i]=0;
        visited2[i]=0;
        con[i].clear();
        done[i]=0;
    }

    for(int i=0;i<M;i++)
    {
        con[A[i]].push_back(B[i]);
        con[B[i]].push_back(A[i]);
    }
    dfs_init(0);
    dfs(0);
    int cnt=0;
    for(int i=0;i<(int)ord.size();i++)
    {
        if(!done[ord[i]])
        {
            if(((1LL<<cnt)&X))
                MessageBoard(ord[i],1);
            else
                MessageBoard(ord[i],0);
            cnt=(cnt+1)%60;
            done[ord[i]]=1;
        }
    }
}



#include "Ioi.h"
#include<bits/stdc++.h>
using namespace std;
static bool visited[10005];
static bool visited2[10005];
static vector<int> ord;
static vector<int> con[10005];
static bool done[10005];
static int p[50005];
static int poz[10005];
static int fr[65];
static int frst[65];
static int frdr[65];
static int care[10005];
static int maxd[10005];
static int siz[10005];
static bool cmp(int x, int y)
{
    if(maxd[x]<maxd[y])
        return 1;
    if(maxd[x]>maxd[y])
        return 0;
    return x<y;
}
static void dfs_init(int nod)
{
    visited2[nod]=1;
    siz[nod]=1;
    maxd[nod]=1;
    for(auto adj:con[nod])
    {
        if(!visited2[adj])
        {
            dfs_init(adj);
            maxd[nod]=max(maxd[nod],maxd[adj]+1);
            siz[nod]+=siz[adj];
        }
    }
}
static void dfs(int nod)
{
    visited[nod]=1;
    sort(con[nod].begin(),con[nod].end(),cmp);
    poz[nod]=ord.size();
    ord.push_back(nod);
    for(auto adj:con[nod])
    {
        if(!visited[adj])
        {
            dfs(adj);
            ord.push_back(nod);
        }
    }
}
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T)
{
    ord.clear();
    for(int i=0;i<N;i++)
    {
        visited[i]=0;
        visited2[i]=0;
        con[i].clear();
        done[i]=0;
    }
    for(int i=0;i<60;i++)
    {
        fr[i]=0;
        frst[i]=0;
        frdr[i]=0;
    }

    for(int i=0;i<M;i++)
    {
        con[A[i]].push_back(B[i]);
        con[B[i]].push_back(A[i]);
    }
    dfs_init(0);
    dfs(0);
    int cnt=0;
    for(int i=0;i<(int)ord.size();i++)
    {
        if(!done[ord[i]])
        {
            care[ord[i]]=cnt;
            cnt=(cnt+1)%60;
            done[ord[i]]=1;
        }
        p[i]=care[ord[i]];
        //cout<<i<<" "<<ord[i]<<"  "<<p[i]<<" zzz\n";
    }
    int cntst=0,cntdr=0,pozst,pozdr;
    for(int i=poz[P];i<(int)ord.size();i++)
    {
        if(frdr[p[i]]==0)
        {
            frdr[p[i]]=1;
            cntdr++;
            if(cntdr==60)
            {
                pozdr=i-poz[P];
                break;
            }
        }
    }
    for(int i=poz[P];i>=0;i--)
    {
        if(frst[p[i]]==0)
        {
            frst[p[i]]=1;
            cntst++;
            if(cntst==60)
            {
                pozst=poz[P]-i;
                break;
            }
        }
    }
    long long rez=0;
    int cate=0;
    if((cntdr==60 && cntst<60) || (cntdr==60 && cntst==60 && pozdr<pozst) || (cntdr<60 && cntst<60 && poz[P]>ord.size()-poz[P]))
    {
        for(int i=poz[P];i<(int)ord.size();i++)
        {
            if(fr[p[i]]==0)
            {
                if(V==1) rez += (1LL<<(p[i]));
                fr[p[i]]=1;
                cate++;
                if(cate==60)
                    return rez;
            }
            if(i+1<(int)ord.size()) V = Move(ord[i+1]);
        }
        for(int i=(int)ord.size()-1;i>=0;i--)
        {
            if(fr[p[i]]==0)
            {
                if(V==1) rez += (1LL<<(p[i]));
                fr[p[i]]=1;
                cate++;
                if(cate==60)
                    return rez;
            }
            V = Move(ord[i-1]);
        }
    }
    else
    {
        for(int i=poz[P];i>=0;i--)
        {
            if(fr[p[i]]==0)
            {
                if(V==1) rez += (1LL<<(p[i]));
                fr[p[i]]=1;
                cate++;
                if(cate==60)
                    return rez;
            }
            if(i-1>=0) V = Move(ord[i-1]);
        }
        for(int i=0;i<(int)ord.size();i++)
        {
            if(fr[p[i]]==0)
            {
                if(V==1) rez += (1LL<<(p[i]));
                fr[p[i]]=1;
                cate++;
                if(cate==60)
                    return rez;
            }
            V = Move(ord[i+1]);
        }
    }
    return rez;
}

Compilation message

Ioi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:120:109: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  120 |     if((cntdr==60 && cntst<60) || (cntdr==60 && cntst==60 && pozdr<pozst) || (cntdr<60 && cntst<60 && poz[P]>ord.size()-poz[P]))
      |                                                                                                       ~~~~~~^~~~~~~~~~~~~~~~~~
Ioi.cpp:120:59: warning: 'pozst' may be used uninitialized in this function [-Wmaybe-uninitialized]
  120 |     if((cntdr==60 && cntst<60) || (cntdr==60 && cntst==60 && pozdr<pozst) || (cntdr<60 && cntst<60 && poz[P]>ord.size()-poz[P]))
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
Ioi.cpp:120:59: warning: 'pozdr' may be used uninitialized in this function [-Wmaybe-uninitialized]

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1296 KB Output is correct
2 Correct 0 ms 1312 KB Output is correct
3 Correct 1 ms 1312 KB Output is correct
4 Correct 0 ms 1308 KB Output is correct
5 Correct 1 ms 1308 KB Output is correct
6 Correct 2 ms 1308 KB Output is correct
7 Correct 1 ms 1308 KB Output is correct
8 Correct 1 ms 1312 KB Output is correct
9 Correct 1 ms 1312 KB Output is correct
10 Correct 1 ms 1308 KB Output is correct
11 Correct 3 ms 1868 KB Output is correct
12 Correct 1 ms 1296 KB Output is correct
13 Correct 1 ms 1308 KB Output is correct
14 Correct 1 ms 1308 KB Output is correct
15 Correct 1 ms 1308 KB Output is correct
16 Correct 1 ms 1312 KB Output is correct
17 Correct 1 ms 1556 KB Output is correct
18 Correct 1 ms 1312 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 4972 KB Output is correct
2 Correct 19 ms 5100 KB Output is correct
3 Correct 19 ms 4972 KB Output is correct
4 Correct 11 ms 3564 KB Output is correct
5 Correct 11 ms 3996 KB Output is correct
6 Correct 11 ms 3820 KB Output is correct
7 Correct 11 ms 4076 KB Output is correct
8 Correct 11 ms 4072 KB Output is correct
9 Correct 12 ms 3896 KB Output is correct
10 Correct 10 ms 3560 KB Output is correct
11 Correct 11 ms 3620 KB Output is correct
12 Correct 11 ms 3416 KB Output is correct
13 Correct 9 ms 3468 KB Output is correct
14 Correct 11 ms 3548 KB Output is correct
15 Correct 11 ms 3556 KB Output is correct
16 Correct 11 ms 3556 KB Output is correct
17 Correct 13 ms 3556 KB Output is correct
18 Correct 11 ms 3560 KB Output is correct
19 Correct 11 ms 3564 KB Output is correct
20 Correct 9 ms 4068 KB Output is correct
21 Correct 11 ms 4072 KB Output is correct
22 Correct 10 ms 3688 KB Output is correct
23 Correct 12 ms 4068 KB Output is correct
24 Correct 10 ms 3812 KB Output is correct
25 Correct 11 ms 4072 KB Output is correct
26 Correct 11 ms 4076 KB Output is correct
27 Correct 11 ms 4064 KB Output is correct
28 Correct 11 ms 4076 KB Output is correct
29 Correct 9 ms 3548 KB Output is correct
30 Correct 10 ms 3808 KB Output is correct
31 Correct 1 ms 1812 KB Output is correct
32 Correct 1 ms 1296 KB Output is correct
33 Correct 1 ms 1304 KB Output is correct
34 Correct 1 ms 1308 KB Output is correct
35 Correct 1 ms 1296 KB Output is correct
36 Correct 1 ms 1296 KB Output is correct
37 Correct 1 ms 1296 KB Output is correct
38 Correct 1 ms 1292 KB Output is correct
39 Correct 1 ms 1308 KB Output is correct
40 Correct 1 ms 1308 KB Output is correct
41 Correct 1 ms 1292 KB Output is correct
42 Correct 0 ms 1308 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1308 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 1 ms 1308 KB Output is correct
4 Correct 2 ms 1844 KB Output is correct
5 Correct 3 ms 1848 KB Output is correct
6 Correct 2 ms 1840 KB Output is correct
7 Correct 3 ms 1844 KB Output is correct
8 Correct 2 ms 1836 KB Output is correct
9 Correct 9 ms 4588 KB Output is correct
10 Correct 9 ms 4580 KB Output is correct
11 Correct 9 ms 4592 KB Output is correct
12 Correct 1 ms 1296 KB Output is correct
13 Correct 1 ms 1308 KB Output is correct
14 Correct 2 ms 1296 KB Output is correct
15 Correct 1 ms 1296 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 4980 KB Output is correct
2 Correct 18 ms 4960 KB Output is correct
3 Correct 19 ms 5228 KB Output is correct
4 Correct 11 ms 3556 KB Output is correct
5 Correct 11 ms 4336 KB Output is correct
6 Correct 11 ms 4068 KB Output is correct
7 Correct 11 ms 4572 KB Output is correct
8 Correct 11 ms 3564 KB Output is correct
9 Correct 11 ms 3812 KB Output is correct
10 Correct 11 ms 3564 KB Output is correct
11 Correct 11 ms 3556 KB Output is correct
12 Correct 9 ms 3284 KB Output is correct
13 Correct 9 ms 3292 KB Output is correct
14 Correct 10 ms 3556 KB Output is correct
15 Correct 10 ms 3552 KB Output is correct
16 Correct 11 ms 3560 KB Output is correct
17 Correct 13 ms 3552 KB Output is correct
18 Correct 11 ms 3564 KB Output is correct
19 Correct 12 ms 3532 KB Output is correct
20 Correct 9 ms 4068 KB Output is correct
21 Correct 9 ms 4168 KB Output is correct
22 Correct 10 ms 4176 KB Output is correct
23 Correct 11 ms 3908 KB Output is correct
24 Correct 10 ms 3908 KB Output is correct
25 Correct 11 ms 4160 KB Output is correct
26 Correct 11 ms 4176 KB Output is correct
27 Correct 10 ms 4176 KB Output is correct
28 Correct 14 ms 3916 KB Output is correct
29 Correct 10 ms 3888 KB Output is correct
30 Correct 10 ms 3904 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 5268 KB Output is correct
2 Correct 20 ms 4956 KB Output is correct
3 Correct 19 ms 5416 KB Output is correct
4 Correct 10 ms 3648 KB Output is correct
5 Correct 11 ms 4692 KB Output is correct
6 Correct 11 ms 4000 KB Output is correct
7 Correct 11 ms 3912 KB Output is correct
8 Correct 11 ms 4164 KB Output is correct
9 Correct 13 ms 4160 KB Output is correct
10 Correct 13 ms 3656 KB Output is correct
11 Correct 11 ms 3660 KB Output is correct
12 Correct 9 ms 3376 KB Output is correct
13 Correct 10 ms 3564 KB Output is correct
14 Correct 10 ms 3636 KB Output is correct
15 Correct 10 ms 3652 KB Output is correct
16 Incorrect 10 ms 3584 KB Output isn't correct
17 Halted 0 ms 0 KB -