oj.uz

Submission #332903

# Submission time Handle Problem Language Result Execution time Memory
332903 2020-12-04T00:51:49 Z daniel920712 Selling RNA Strands (JOI16_selling_rna) C++14
35 / 100
 1500 ms 374752 KB 
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <string.h>
#include <map>

using namespace std;
struct A
{
    int nxt[5];
    int con=0;
    int len;
    int l,r;
}Node[5][2000005];
vector < vector < int > > all[5];
vector < int > xx[5];
pair < int , int > where[100005];
char ttt[100005];
int sz[100005];
int cha[505];
int now[5]={1,1};
int tt[5]={0,0};

int con;
void New(int x,int y,int z)
{
    Node[x][y].con=0;
    Node[x][y].nxt[0]=-1;
    Node[x][y].nxt[1]=-1;
    Node[x][y].nxt[2]=-1;
    Node[x][y].nxt[3]=-1;
    Node[x][y].len=z;
}
void build(int x,int y,int here)
{
    if(Node[x][here].len==sz[y])
    {
        Node[x][here].con++;
        return;
    }
    if(Node[x][here].nxt[all[x][y][Node[x][here].len]]==-1)
    {
        Node[x][here].nxt[all[x][y][Node[x][here].len]]=now[x]++;
        New(x,Node[x][here].nxt[all[x][y][Node[x][here].len]],Node[x][here].len+1);
    }
    build(x,y,Node[x][here].nxt[all[x][y][Node[x][here].len]]);
}
void BFS(int x,int here)
{
    int i;
    Node[x][here].l=tt[x];
    Node[x][here].r=tt[x]+Node[x][here].con-1;
    tt[x]+=Node[x][here].con;
    for(i=0;i<4;i++)
    {
        if(Node[x][here].nxt[i]!=-1)
        {
            BFS(x,Node[x][here].nxt[i]);
            Node[x][here].r=Node[x][Node[x][here].nxt[i]].r;
        }
    }
}
pair < int , int > Find(int x,int here)
{
    if(Node[x][here].len==con) return make_pair(Node[x][here].l,Node[x][here].r);
    if(Node[x][here].nxt[xx[0][Node[x][here].len]]==-1) return make_pair(-1,-1);
    return Find(x,Node[x][here].nxt[xx[0][Node[x][here].len]]);
}

int main()
{
    pair < int , int > a,b;
    int N,M,K,t=0,i,j,k,t2,ans=0;
    cha['A']=0;
    cha['U']=1;
    cha['C']=2;
    cha['G']=3;
    scanf("%d %d",&N,&M);
    New(0,0,0);
    New(1,0,0);
    for(i=0;i<N;i++)
    {
        scanf("%s",ttt);
        sz[i]=strlen(ttt);
        xx[0].clear();
        for(j=0;j<sz[i];j++) xx[0].push_back(cha[ttt[j]]);
        xx[1].clear();
        for(j=0;j<sz[i];j++) xx[1].push_back(cha[ttt[sz[i]-j-1]]);

        all[0].push_back(xx[0]);
        all[1].push_back(xx[1]);

        build(0,i,0);
        build(1,i,0);
    }

    BFS(0,0);
    BFS(1,0);

    for(i=0;i<N;i++)
    {
        con=sz[i];

        xx[0]=all[0][i];
        where[i].first=Find(0,0).first;

        /*for(auto i:xx[0]) printf("%d ",i);
        printf("\n");*/

        xx[0]=all[1][i];
        where[i].second=Find(1,0).first;

        /*for(auto i:xx[0]) printf("%d ",i);
        printf("\n");*/

        //printf("%d %d\n",where[i].first,where[i].second);


    }

    while(M--)
    {
        scanf("%s",ttt);
        xx[0].clear();
        con=strlen(ttt);
        for(j=0;j<con;j++) xx[0].push_back(cha[ttt[j]]);
        a=Find(0,0);

        /*for(auto i:xx[0]) printf("%d ",i);
        printf("\n");*/

        scanf("%s",ttt);
        xx[0].clear();
        con=strlen(ttt);
        for(j=0;j<con;j++) xx[0].push_back(cha[ttt[con-j-1]]);
        b=Find(1,0);

        /*for(auto i:xx[0]) printf("%d ",i);
        printf("\n");

        printf("%d %d %d %d\n",a.first,a.second,b.first,b.second);*/

        if(a.first==-1||b.first==-1) printf("0\n");
        else
        {
            ans=0;
            for(i=0;i<N;i++)
            {
                if(a.first<=where[i].first&&where[i].first<=a.second)
                {
                    if(b.first<=where[i].second&&where[i].second<=b.second) ans++;
                }
            }
            printf("%d\n",ans);
        }

    }

    return 0;
}

Compilation message

selling_rna.cpp: In function 'int main()':
selling_rna.cpp:88:55: warning: array subscript has type 'char' [-Wchar-subscripts]
   88 |         for(j=0;j<sz[i];j++) xx[0].push_back(cha[ttt[j]]);
      |                                                  ~~~~~^
selling_rna.cpp:90:63: warning: array subscript has type 'char' [-Wchar-subscripts]
   90 |         for(j=0;j<sz[i];j++) xx[1].push_back(cha[ttt[sz[i]-j-1]]);
      |                                                  ~~~~~~~~~~~~~^
selling_rna.cpp:128:53: warning: array subscript has type 'char' [-Wchar-subscripts]
  128 |         for(j=0;j<con;j++) xx[0].push_back(cha[ttt[j]]);
      |                                                ~~~~~^
selling_rna.cpp:137:59: warning: array subscript has type 'char' [-Wchar-subscripts]
  137 |         for(j=0;j<con;j++) xx[0].push_back(cha[ttt[con-j-1]]);
      |                                                ~~~~~~~~~~~^
selling_rna.cpp:75:13: warning: unused variable 'K' [-Wunused-variable]
   75 |     int N,M,K,t=0,i,j,k,t2,ans=0;
      |             ^
selling_rna.cpp:75:15: warning: unused variable 't' [-Wunused-variable]
   75 |     int N,M,K,t=0,i,j,k,t2,ans=0;
      |               ^
selling_rna.cpp:75:23: warning: unused variable 'k' [-Wunused-variable]
   75 |     int N,M,K,t=0,i,j,k,t2,ans=0;
      |                       ^
selling_rna.cpp:75:25: warning: unused variable 't2' [-Wunused-variable]
   75 |     int N,M,K,t=0,i,j,k,t2,ans=0;
      |                         ^~
selling_rna.cpp:80:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   80 |     scanf("%d %d",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~
selling_rna.cpp:85:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   85 |         scanf("%s",ttt);
      |         ~~~~~^~~~~~~~~~
selling_rna.cpp:125:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  125 |         scanf("%s",ttt);
      |         ~~~~~^~~~~~~~~~
selling_rna.cpp:134:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  134 |         scanf("%s",ttt);
      |         ~~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 352748 KB Output is correct
2 Correct 187 ms 352620 KB Output is correct
3 Correct 193 ms 352620 KB Output is correct
4 Correct 187 ms 352584 KB Output is correct
5 Correct 188 ms 352620 KB Output is correct
6 Correct 185 ms 352748 KB Output is correct
7 Correct 186 ms 352620 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 409 ms 372844 KB Output is correct
2 Correct 513 ms 372716 KB Output is correct
3 Correct 456 ms 372764 KB Output is correct
4 Correct 508 ms 372808 KB Output is correct
5 Correct 464 ms 365292 KB Output is correct
6 Correct 465 ms 365676 KB Output is correct
7 Correct 338 ms 370028 KB Output is correct
8 Correct 491 ms 374752 KB Output is correct
9 Correct 491 ms 374512 KB Output is correct
10 Correct 382 ms 372204 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1609 ms 359252 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 352748 KB Output is correct
2 Correct 187 ms 352620 KB Output is correct
3 Correct 193 ms 352620 KB Output is correct
4 Correct 187 ms 352584 KB Output is correct
5 Correct 188 ms 352620 KB Output is correct
6 Correct 185 ms 352748 KB Output is correct
7 Correct 186 ms 352620 KB Output is correct
8 Correct 409 ms 372844 KB Output is correct
9 Correct 513 ms 372716 KB Output is correct
10 Correct 456 ms 372764 KB Output is correct
11 Correct 508 ms 372808 KB Output is correct
12 Correct 464 ms 365292 KB Output is correct
13 Correct 465 ms 365676 KB Output is correct
14 Correct 338 ms 370028 KB Output is correct
15 Correct 491 ms 374752 KB Output is correct
16 Correct 491 ms 374512 KB Output is correct
17 Correct 382 ms 372204 KB Output is correct
18 Execution timed out 1609 ms 359252 KB Time limit exceeded
19 Halted 0 ms 0 KB -