oj.uz

Submission #1079262

# Submission time Handle Problem Language Result Execution time Memory
1079262 2024-08-28T12:26:53 Z vnm06 JOIRIS (JOI16_joiris) C++14
15 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
#define endl '\n'

using namespace std;

int n, k, h[64];
vector<pair<int, int> > moves;

void print_ans(bool t)
{
    if(!t)
    {
        cout<<-1<<endl;
        return;
    }
    cout<<moves.size()<<endl;
    for(int i=0; i<moves.size(); i++) cout<<moves[i].first<<" "<<moves[i].second+1<<endl;
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin>>n>>k;
    for(int i=0; i<n; i++) cin>>h[i];
    for(int i=n-2; i>=0; i--)
    {
        while(h[i]<h[i+1])
        {
            moves.push_back({1, i});
            h[i]+=2;
        }
    }
    int id=n-1, br=0;
    for(int i=h[n-1]+1; i<=h[0]; i++)
    {
        while(id && h[id-1]<i) id--;
        if((n-1-id)%2==0) br++;
        for(int j=id; j<=n-2; j+=2) moves.push_back({2, j}); 
    }
    while(br>1)
    {
        moves.push_back({1, n-1});
        br-=2;
    }
    if(!br) print_ans(1);
    else if(br && n%2==0) print_ans(0);
    else
    {
        for(int i=n-3; i>=0; i-=2) moves.push_back({2, i});
        print_ans(1);
    }
    return 0;
}

Compilation message

joiris.cpp: In function 'void print_ans(bool)':
joiris.cpp:17:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i=0; i<moves.size(); i++) cout<<moves[i].first<<" "<<moves[i].second+1<<endl;
      |                  ~^~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Incorrect 1 ms 348 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Incorrect 1 ms 344 KB Output isn't correct
18 Halted 0 ms 0 KB -