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Submission #138708

# Submission time Handle Problem Language Result Execution time Memory
138708 2019-07-30T08:54:18 Z zoooma13 Gondola (IOI14_gondola) C++14
25 / 100
 52 ms 4712 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});
        nxt = (nxt == n ? 1 : nxt+1);
    }
    sort(vii.begin() ,vii.end());
    nxt = n+1;
    vector <int> ret;
    for(auto&p : vii){
        if(p.first <= n)
            continue;
        ret.push_back(p.second);
        while(nxt != p.first){
            ret.push_back(nxt);
            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:48:19: 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 376 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 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 376 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 380 KB Output is correct
6 Correct 15 ms 2168 KB Output is correct
7 Correct 37 ms 3704 KB Output is correct
8 Correct 29 ms 3960 KB Output is correct
9 Correct 10 ms 1528 KB Output is correct
10 Correct 36 ms 4552 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 296 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 38 ms 3704 KB Output is correct
8 Correct 28 ms 3960 KB Output is correct
9 Correct 10 ms 1528 KB Output is correct
10 Correct 36 ms 4600 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 20 ms 2140 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 52 ms 4712 KB Output is correct

Subtask #4
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 292 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 Incorrect 2 ms 376 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
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 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 276 KB Output is correct
7 Incorrect 2 ms 376 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 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 #8
0 / 15.0

# 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 #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 376 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -