oj.uz

Submission #103572

# Submission time Handle Problem Language Result Execution time Memory
103572 2019-03-31T15:07:48 Z SecretAgent007 Gondola (IOI14_gondola) C++17
55 / 100
 77 ms 10232 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;

    vector< int > current(n+1);

    for(int i = 1; i <= n; i++){
        current[i] = i;
    }

    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] = current[mape[i]];
            current[mape[i]] = i;
        }else{
            replacementSeq[c] = current[in];
            current[in] = i;
        }
        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:97:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:85:43: warning: 'in' may be used uninitialized in this function [-Wmaybe-uninitialized]
             replacementSeq[c] = current[in];
                                           ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 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 #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 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
6 Correct 18 ms 2304 KB Output is correct
7 Correct 17 ms 768 KB Output is correct
8 Correct 35 ms 3960 KB Output is correct
9 Correct 14 ms 1536 KB Output is correct
10 Correct 43 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 384 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 2312 KB Output is correct
7 Correct 14 ms 768 KB Output is correct
8 Correct 33 ms 4104 KB Output is correct
9 Correct 12 ms 1536 KB Output is correct
10 Correct 46 ms 4600 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 28 ms 2048 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 77 ms 4744 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 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 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 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 640 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 640 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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 4 ms 640 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 5 ms 640 KB Output is correct
11 Correct 38 ms 5112 KB Output is correct
12 Correct 38 ms 5752 KB Output is correct
13 Correct 49 ms 4848 KB Output is correct
14 Correct 45 ms 4980 KB Output is correct
15 Correct 72 ms 10232 KB Output is correct

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 0 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 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -