oj.uz

Submission #315532

# Submission time Handle Problem Language Result Execution time Memory
315532 2020-10-23T03:52:54 Z daniel920712 Costinland (info1cup19_costinland) C++14
11.6599 / 100
 3 ms 460 KB 
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <queue>

using namespace std;
long long con[65][65]={0};
vector < pair < long long , long long > > all;
vector < char > ans[65];
priority_queue < pair < long long , pair < long long , long long > > ,vector < pair < long long , pair < long long , long long > > >, less < pair < long long , pair < long long , long long > > > > how;
int main()
{
    long long i,j,N=0,M=0,now=0,n,last;
    scanf("%lld",&n);
    con[1][1]=1;
    for(i=1;i<=60;i++)
    {
        for(j=1;j<=60;j++)
        {
            if(i>1) con[i][j]+=con[i-1][j];
            if(j>1) con[i][j]+=con[i][j-1];
            if(con[i][j]>1e18) con[i][j]=0;

            how.push(make_pair(con[i][j],make_pair(i,j)));
        }
    }
    while(n)
    {
        //printf("%lld\n",n);
        while(n<how.top().first) how.pop();
        all.push_back(how.top().second);
        n-=how.top().first;
        N=max(N,how.top().second.first);
        M+=how.top().second.second;
    }
    //printf("%lld %lld\n",N,M);
    for(i=0;i<=N;i++)
    {
        for(j=0;j<M;j++) ans[i].push_back('X');


    }
    for(j=0;j<M;j++) ans[0][j]='r';

    for(auto i:all)
    {
        //printf("%lld %lld\n",i.first,i.second);
        ans[0][now]='X';
        last=now;
        for(j=1;j<=N;j++) ans[j][now+i.second-1]='d';
        for(j=1;j<=N-i.first;j++) ans[j][now]='d';
        now+=i.second;
    }
    ans[0][last]='d';
    for(i=0;i<N;i++) ans[i][M-1]='d';
    for(i=0;i<M;i++) ans[N][i]='r';
    ans[N][M-1]='.';
    printf("%lld %lld\n",N+1,M);
    for(i=0;i<=N;i++)
    {
        for(j=0;j<M;j++) printf("%c",ans[i][j]);
        printf("\n");
    }

    return 0;
}

Compilation message

costinland.cpp: In function 'int main()':
costinland.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |     scanf("%lld",&n);
      |     ~~~~~^~~~~~~~~~~
costinland.cpp:55:16: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized]
   55 |     ans[0][last]='d';
      |                ^

Subtask #1
11.659919028 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Correct! Your size: 4
2 Correct 1 ms 460 KB Correct! Your size: 5
3 Partially correct 2 ms 460 KB Partially Correct! Your size: 6
4 Partially correct 2 ms 460 KB Partially Correct! Your size: 7
5 Partially correct 2 ms 460 KB Partially Correct! Your size: 8
6 Partially correct 1 ms 460 KB Partially Correct! Your size: 9
7 Partially correct 1 ms 460 KB Partially Correct! Your size: 11
8 Partially correct 1 ms 460 KB Partially Correct! Your size: 15
9 Partially correct 2 ms 460 KB Partially Correct! Your size: 20

Subtask #2
0.0 / 80.0

# Verdict Execution time Memory Grader output
1 Partially correct 3 ms 460 KB Partially Correct! Your size: 122
2 Partially correct 3 ms 460 KB Partially Correct! Your size: 133
3 Incorrect 2 ms 460 KB The matrix does not generate the required number of Costins
4 Halted 0 ms 0 KB -