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Submission #138717

# Submission time Handle Problem Language Result Execution time Memory
138717 2019-07-30T09:02:18 Z zoooma13 Gondola (IOI14_gondola) C++14
55 / 100
 51 ms 4740 KB 
#include "bits/stdc++.h"
#include "gondola.h"
using namespace std;

int valid(int n, int inputSeq[]){
    int mi_idx = min_element(inputSeq ,inputSeq+n)-inputSeq;
    set <int> ss;
    for(int i=0; i<n; i++)
        ss.insert(inputSeq[i]);
    if(ss.size() != n)
        return 0;
    if(inputSeq[mi_idx] >= n)
        return 1;
    int nxt = inputSeq[mi_idx];
    for(int i=mi_idx; nxt<=n; i++){
        if(inputSeq[i%n] != nxt && inputSeq[i%n] <= n)
            return 0;
        nxt++;
    }
    return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    vector <pair<int ,int>> vii;
    int mi_idx = min_element(gondolaSeq ,gondolaSeq+n)-gondolaSeq;
    int nxt = gondolaSeq[mi_idx];
    if(nxt > n)
        nxt = 1;
    for(int i=mi_idx; i<mi_idx+n; i++){
        vii.push_back({gondolaSeq[i%n] ,nxt});
        //cout << gondolaSeq[i%n]  << ' ' << nxt << endl;
        nxt = (nxt == n ? 1 : nxt+1);
    }
    sort(vii.begin() ,vii.end());
    nxt = n;
    vector <int> ret;
    for(auto&p : vii){
        if(p.first <= n)
            continue;
        ret.push_back(p.second);
        for(nxt++; nxt != p.first; nxt++)
            ret.push_back(nxt);
    }
    for(int i=0; i<ret.size(); i++)
        replacementSeq[i] = ret[i];
    return ret.size();
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(ss.size() != n)
        ~~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:47:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<ret.size(); i++)
                  ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 16 ms 2168 KB Output is correct
7 Correct 49 ms 3704 KB Output is correct
8 Correct 28 ms 3996 KB Output is correct
9 Correct 10 ms 1528 KB Output is correct
10 Correct 36 ms 4600 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 252 KB Output is correct
6 Correct 16 ms 2296 KB Output is correct
7 Correct 39 ms 3768 KB Output is correct
8 Correct 29 ms 3960 KB Output is correct
9 Correct 10 ms 1404 KB Output is correct
10 Correct 35 ms 4600 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 21 ms 2168 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 51 ms 4740 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 13 ms 1648 KB Output is correct
12 Correct 17 ms 1904 KB Output is correct
13 Correct 19 ms 1520 KB Output is correct
14 Correct 15 ms 1772 KB Output is correct
15 Correct 25 ms 2240 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -