oj.uz

Submission #332623

# Submission time Handle Problem Language Result Execution time Memory
332623 2020-12-03T01:39:14 Z daniel920712 Selling RNA Strands (JOI16_selling_rna) C++14
35 / 100
 1500 ms 48492 KB 
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <string.h>

using namespace std;
long long MOD=1e9+7;
vector < long long > a[100005],b[100005];
char tt[100005];
char tt2[100005];
long long sz[100005];
int main()
{
    long long N,M,K,t=0,i,j,t2,xx,yy,ans;
    scanf("%lld %lld",&N,&M);
    for(i=0;i<N;i++)
    {
        scanf("%s",tt);
        K=(long long) strlen(tt);
        sz[i]=K;
        t=0;
        for(j=0;j<K;j++)
        {
            t*=4;
            if(tt[j]=='U') t++;
            if(tt[j]=='C') t+=2;
            if(tt[j]=='G') t+=3;
            t%=MOD;
            //printf("%lld ",t);
            a[i].push_back(t);
        }
        //printf("\n");

        t=0;
        for(j=K-1;j>=0;j--)
        {
            t*=4;
            if(tt[j]=='U') t++;
            if(tt[j]=='C') t+=2;
            if(tt[j]=='G') t+=3;
            t%=MOD;
            //printf("%lld ",t);
            b[i].push_back(t);
        }
        //printf("\n\n");
    }
    while(M--)
    {
        ans=0;
        scanf("%s %s",tt,tt2);

        xx=strlen(tt);
        yy=strlen(tt2);

        t=0;
        for(j=0;j<xx;j++)
        {
            t*=4;
            if(tt[j]=='U') t++;
            if(tt[j]=='C') t+=2;
            if(tt[j]=='G') t+=3;
            t%=MOD;
        }

        t2=0;
        for(j=yy-1;j>=0;j--)
        {
            t2*=4;
            if(tt2[j]=='U') t2++;
            if(tt2[j]=='C') t2+=2;
            if(tt2[j]=='G') t2+=3;
            t2%=MOD;
        }

        //printf("%lld %lld\n",t,t2);


        for(i=0;i<N;i++)
        {
            if(sz[i]<xx||sz[i]<yy) continue;

            if(a[i][xx-1]==t&&b[i][yy-1]==t2) ans++;
        }
        printf("%lld\n",ans);


    }
    return 0;
}

Compilation message

selling_rna.cpp: In function 'int main()':
selling_rna.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |     scanf("%lld %lld",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
selling_rna.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |         scanf("%s",tt);
      |         ~~~~~^~~~~~~~~
selling_rna.cpp:52:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   52 |         scanf("%s %s",tt,tt2);
      |         ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4972 KB Output is correct
2 Correct 5 ms 4972 KB Output is correct
3 Correct 4 ms 4972 KB Output is correct
4 Correct 4 ms 5100 KB Output is correct
5 Correct 4 ms 4972 KB Output is correct
6 Correct 4 ms 4972 KB Output is correct
7 Correct 4 ms 4972 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 44396 KB Output is correct
2 Correct 386 ms 48364 KB Output is correct
3 Correct 237 ms 46316 KB Output is correct
4 Correct 297 ms 48492 KB Output is correct
5 Correct 303 ms 31468 KB Output is correct
6 Correct 321 ms 31852 KB Output is correct
7 Correct 236 ms 36716 KB Output is correct
8 Correct 399 ms 45292 KB Output is correct
9 Correct 350 ms 45292 KB Output is correct
10 Correct 667 ms 45608 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1548 ms 8816 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4972 KB Output is correct
2 Correct 5 ms 4972 KB Output is correct
3 Correct 4 ms 4972 KB Output is correct
4 Correct 4 ms 5100 KB Output is correct
5 Correct 4 ms 4972 KB Output is correct
6 Correct 4 ms 4972 KB Output is correct
7 Correct 4 ms 4972 KB Output is correct
8 Correct 137 ms 44396 KB Output is correct
9 Correct 386 ms 48364 KB Output is correct
10 Correct 237 ms 46316 KB Output is correct
11 Correct 297 ms 48492 KB Output is correct
12 Correct 303 ms 31468 KB Output is correct
13 Correct 321 ms 31852 KB Output is correct
14 Correct 236 ms 36716 KB Output is correct
15 Correct 399 ms 45292 KB Output is correct
16 Correct 350 ms 45292 KB Output is correct
17 Correct 667 ms 45608 KB Output is correct
18 Execution timed out 1548 ms 8816 KB Time limit exceeded
19 Halted 0 ms 0 KB -