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Submission #242442

# Submission time Handle Problem Language Result Execution time Memory
242442 2020-06-27T17:04:12 Z joseacaz Gondola (IOI14_gondola) C++17
20 / 100
 31 ms 4568 KB 
#include "gondola.h"
#include <bits/stdc++.h>

#define pb push_back
#define all(x) x.begin(), x.end()

using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpi;
typedef vector<pll> vpl;

const int MAXN = 1e6 + 5;
vi input;
unordered_map<int, int> vis;

int valid(int N, int inputSeq[])
{
    input.clear();
    for(int i = 0; i < N; i++)
        input.pb(inputSeq[i]);
    
    int ans = 0, one = 0;
    vis.clear();
    for(int i = 0; i < N; i++)
    {
        if(vis[input[i]])
            return 0;
        vis[input[i]]++;
    }
    for(int i = 0; i < N; i++)
    {
        if(input[i] <= N)
        {
            one = 1;
            int idx;
            for(int j = 0; j < N; j++)
            {
                idx = (i + (j + 1 - input[i]) + N) % N;
                if(input[idx] == j + 1 || input[idx] > N)
                    ans++;
            }
            cerr << i << " " << input[i] << " " << ans << "\n";
            break;
        }
    }
    
    if(!one)
        return 1;
    return (ans == N);
}

int replacement(int N, int gondolaSeq[], int replacementSeq[])
{
    input.clear();
    for(int i = 0; i < N; i++)
        input.pb(gondolaSeq[i]);
    
    int one = 0;
    for(int i = 0; i < N; i++)
        if(input[i] <= N)
            one = (i - input[i] + 1 + N) % N;
    
    vpi seq;
    for(int i = 0; i < N; i++)
        seq.pb({input[one + i], i + 1});
    sort(all(seq));
    int curr = 0, newGondola = N + 1;
    for(int i = 0; i < N; i++)
    {
        while(seq[i].second != seq[i].first)
        {
            replacementSeq[curr++] = seq[i].second;
            seq[i].second = newGondola++;
        }
    }
    return curr;
}

int countReplacement(int N, int inputSeq[])
{
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 14 ms 2220 KB Output is correct
7 Correct 18 ms 1404 KB Output is correct
8 Correct 23 ms 3928 KB Output is correct
9 Correct 10 ms 1408 KB Output is correct
10 Correct 25 ms 4440 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 14 ms 2220 KB Output is correct
7 Correct 18 ms 1276 KB Output is correct
8 Correct 23 ms 4048 KB Output is correct
9 Correct 10 ms 1408 KB Output is correct
10 Correct 26 ms 4440 KB Output is correct
11 Correct 4 ms 256 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 15 ms 2092 KB Output is correct
14 Correct 4 ms 256 KB Output is correct
15 Correct 31 ms 4568 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 3200 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 3200 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 3328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -