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Submission #414537

# Submission time Handle Problem Language Result Execution time Memory
414537 2021-05-30T15:32:00 Z medmdg MalnaRISC (COI21_malnarisc) C++14
0 / 100
 3 ms 408 KB 
#include <bits/stdc++.h>
#define ll  long long
#define endl    "\n"
using namespace std;
void pr(pair<ll,ll> a){
    cout<<"CMPSWP R"<<a.first<<" R"<<a.second<<" ";
}
int main() {
    vector<pair<ll,ll> >    B;
    ll n;
    cin>>n;
    vector<vector<pair<ll,ll> > >ans;
    bool a[n][n]={{false}};
    for(int i=0;i<n;i++)
        a[i][i]=true;
    for(int f=0;f<n;f++){
        bool h[n]={false};
        if(f>0)
        if(ans[ans.size()-1].size()==0)
            break;
        ans.push_back(B);
    for(int i=0;i<n;i++){
        if(h[i])
            continue;
        for(int j=0;j<n;j++){
            if(h[j])
                continue;
            if(a[i][j]==false){
                a[i][j]=true;
                h[i]=true;
                h[j]=true;
                a[j][i]=true;
                ans[f].push_back(make_pair(i+1,j+1));
                break;
            }
        }
    }
    }
    cout<<ans.size()<<endl;
    for(int i=0;i<ans.size();i++){
        for(int j=0;j<ans[i].size();j++){
            pr(ans[i][j]);
        }
        cout<<endl;
    }
}

Compilation message

malnarisc.cpp: In function 'int main()':
malnarisc.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for(int i=0;i<ans.size();i++){
      |                 ~^~~~~~~~~~~
malnarisc.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for(int j=0;j<ans[i].size();j++){
      |                     ~^~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 296 KB not sorted

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB not sorted

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB not sorted

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Unexpected end of file - token expected

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB not sorted

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 284 KB not sorted

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 332 KB not sorted

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB not sorted

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB not sorted

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 408 KB not sorted