oj.uz

Submission #559717

# Submission time Handle Problem Language Result Execution time Memory
559717 2022-05-10T12:59:25 Z ala2 Painting Walls (APIO20_paint) C++14
0 / 100
 1 ms 212 KB 
#include "paint.h"
#include <vector>
#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
using namespace std;
map<pair<int,int>,int>mp;
int a[1001000];
vector<int>v;    int n,m;
int good(int i,int j)
{
    for(int k=0;k<m;k++)
    {
        int x=(i+k)%(m);
        int y=j+k;
        if( mp[{x,a[y]}]==0 ){
             //
               // cout<<"    :   "<<x<<"  "<<a[y]<<"  "<<y<<endl;
            return 0;
        }
    }
    return 1;
}
int minimumInstructions(int N, int M, int K, vector<int> C,vector<int> A, vector<vector<int>> B) {

    n=N;
    m=M;
    for(int i=0;i<C.size();i++)
    {
        a[i]=C[i];
    }
    for(int i=0;i<B.size();i++)
    {
        for(int j=0;j<B[i].size();j++)
        {
            mp[{i,B[i][j]}]=1;
         //   cout<<"          "<<i+1<<"    "<<B[i][j]<<endl;
        }
    }
    int x=n-m;
    for(int i=0;i<m;i++)
    {
        for(int j=0;j<=x;j++)
        {
            if(good(i,j))
            {
                v.pb(j);
               // cout<<"        "<<j<<endl;
            }
        }
    }
    sort(v.begin(),v.end());
    int cur=0;
    int ans=1;
    int bb=0;
    if(v.size()==0)
    {
        return -1;
    }
    if(v[0]!=0)
        {
            return -1;
        }
    if(n==m)
    {
        return 1;
    }
    for(int i=1;i<v.size();i++)
    {
        if(i==v.size()-1)
        {
            if(v[i]==x)
            {
                ans++;
               break;
            }
            else
            {
                bb=1;
                break;
            }
        }
        if(v[i]-cur>m)
            bb=1;
        if(v[i+1]-cur>m)
        {
            ans++;
            cur=v[i];
        }
    }
   if(bb)
    return -1;
    return ans;
}

Compilation message

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i=0;i<C.size();i++)
      |                 ~^~~~~~~~~
paint.cpp:33:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i=0;i<B.size();i++)
      |                 ~^~~~~~~~~
paint.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for(int j=0;j<B[i].size();j++)
      |                     ~^~~~~~~~~~~~
paint.cpp:69:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |     for(int i=1;i<v.size();i++)
      |                 ~^~~~~~~~~
paint.cpp:71:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |         if(i==v.size()-1)
      |            ~^~~~~~~~~~~~
paint.cpp:92:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   92 |    if(bb)
      |    ^~
paint.cpp:94:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   94 |     return ans;
      |     ^~~~~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -