oj.uz

Submission #1002856

# Submission time Handle Problem Language Result Execution time Memory
1002856 2024-06-19T20:50:13 Z Cabralbonzao MalnaRISC (COI21_malnarisc) C++17
67.6284 / 100
 2 ms 856 KB 
#include<bits/stdc++.h>
using namespace std;

#define N 110
#define INFLL 2000000000000000020
#define pb push_back

typedef long long ll;
typedef pair<ll,ll> pll;

bool mat[N][N];
bool blocked[N];
vector<pll>query[N*N];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    ll n,ops,q=0,i,j,sz;

    cin >> n;
    ops=n*(n-1);
    for(i=1;i<=n;i++)
    {
        mat[i][i]=true;
    }
    while(ops)
    {
        for(i=1;i<=n;i++)
            blocked[i]=false;
        for(i=1;i<=n;i++)
        {
            if(blocked[i])
                continue;
            for(j=1;j<=n;j++)
            {
                if(blocked[j] || mat[i][j])
                    continue;
                blocked[i]=true;
                blocked[j]=true;
                mat[i][j]=true;
                mat[j][i]=true;
                ops-=2;
                query[q].pb({i,j});
                break;
            }
        }
        q++;
    }    
    cout << q << endl;
    for(i=0;i<q;i++)
    {
        sz=(ll)(query[i].size());
        for(j=0;j<sz;j++)
        {
            cout << "CMPSWP R" << query[i][j].first << 
                          " R" << query[i][j].second << ((j==sz-1) ? '\n' : ' ');
        }
    }

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct

Subtask #2
7.6666666667 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 604 KB Partially correct

Subtask #3
8.4444444444 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 604 KB Partially correct

Subtask #4
7.6666666667 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 604 KB Partially correct

Subtask #5
6.4567901235 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB Partially correct

Subtask #6
7.213592233 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 604 KB Partially correct

Subtask #7
3.9824561404 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB Partially correct

Subtask #8
4.803030303 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 856 KB Partially correct

Subtask #9
5.4429530201 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 856 KB Partially correct

Subtask #10
5.9518072289 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 856 KB Partially correct