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Submission #362544

# Submission time Handle Problem Language Result Execution time Memory
362544 2021-02-03T15:54:46 Z Tenis0206 Subway (info1cup19_subway) C++11
0 / 100
 1 ms 364 KB 
#include <bits/stdc++.h>

using namespace std;
int k;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>k;
    int nod = 1;
    int per = 0;
    vector<pair<int,int>> rez;
    rez.push_back({1,0});
    while(true)
    {
        if(per+nod<=k)
        {
            per+=nod;
            rez.push_back({nod+1,nod});
            ++nod;
            continue;
        }
        rez.push_back({nod+1,k-per});
        break;
    }
    cout<<nod+1<<'\n';
    for(auto it : rez)
    {
        cout<<it.first-1<<' '<<it.second-1<<'\n';
    }
    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB multiple roots
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB multiple roots
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB multiple roots
2 Halted 0 ms 0 KB -