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Submission #103571

# Submission time Handle Problem Language Result Execution time Memory
103571 2019-03-31T14:53:37 Z SecretAgent007 Gondola (IOI14_gondola) C++17
25 / 100
 82 ms 4728 KB 
#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

int valid(int n, int inputSeq[]){

    int index = 0;
    int num = n;

    map< int, bool> visited;

    for(int i = 0; i < n; i++){
        if(visited[inputSeq[i]]) return 0;
        visited[inputSeq[i]] = true;
        if(inputSeq[i] <= num){
            num = inputSeq[i];
            index = i;
        }
    }

    int start = (index-num+1+n)%n;

    int curr = 1;

    for(int i = start; i < n; i++){
        if(inputSeq[i] <= n && inputSeq[i] != curr) return 0;
        curr++;
    }
    for(int j = 0; j < start; j++){
        if(inputSeq[j] <= n && inputSeq[j] != curr) return 0;
        curr++;
    }
    return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    int index = 0;
    int num = n;

    int maxi = 0;

    for(int i = 0; i < n; i++){
        if(gondolaSeq[i] <= num){
            num = gondolaSeq[i];
            index = i;
        }
        maxi = max(maxi, gondolaSeq[i]);
    }

    int start = (index-num+1+n)%n;

    if(gondolaSeq[index] > n) start = 0;

    int curr = 1;

    map<int, int> mape;

    int in;

    for(int i = start; i < n; i++){
        mape[gondolaSeq[i]] = curr;
        if(gondolaSeq[i] == maxi) in = curr;
        curr++;
    }
    for(int j = 0; j < start; j++){
        mape[gondolaSeq[j]] = curr;
        if(gondolaSeq[j] == maxi) in = curr;
        curr++;
    }

    int c = 0;

    for(int i = n+1; i <= maxi; i++){
        if(mape[i] != 0){
            replacementSeq[c] = mape[i];
        }else{
            replacementSeq[c] = in;
        }
        c++;
    }

    return c;
}


int countReplacement(int n, int inputSeq[]){

}
/*
int main(){
    int n;
    cin >> n;
    int v[n];
    int maxi = 0;
    for(int i = 0; i < n; i++){
        cin >> v[i];
        maxi = max(maxi, v[i]);
    }
    int ans[maxi-n];
    cout << replacement(n,v,ans) << endl;
    for(int a : ans){
        cout << a << ' ';
    }
    cout << endl;
}*/

Compilation message

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:89:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:78:31: warning: 'in' may be used uninitialized in this function [-Wmaybe-uninitialized]
             replacementSeq[c] = in;
             ~~~~~~~~~~~~~~~~~~^~~~

Subtask #1
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 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 18 ms 776 KB Output is correct
8 Correct 33 ms 3956 KB Output is correct
9 Correct 12 ms 1536 KB Output is correct
10 Correct 46 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 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 18 ms 2304 KB Output is correct
7 Correct 19 ms 768 KB Output is correct
8 Correct 30 ms 3932 KB Output is correct
9 Correct 11 ms 1536 KB Output is correct
10 Correct 41 ms 4608 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 23 ms 2048 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 82 ms 4728 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #5
0 / 10.0

# 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 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 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 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Incorrect 2 ms 512 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

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

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -