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Submission #209576

# Submission time Handle Problem Language Result Execution time Memory
209576 2020-03-14T17:24:28 Z Lukoloz Gondola (IOI14_gondola) C++14
55 / 100
 24 ms 2168 KB 
#include <bits/stdc++.h>
#include "gondola.h"
#define ff first
#define ss second
#define pb push_back
#define MAXN 100005
using namespace std;
int valid(int n, int inputSeq[]){
    bool fl[250005];
    int tdif,dif=-1;
    for (int i=0; i<250005; i++) fl[i]=0;
    for (int i=0; i<n; i++){
        if (fl[inputSeq[i]]) return 0;
        fl[inputSeq[i]]=1;
        if (inputSeq[i]<=n){
            tdif=inputSeq[i]-1-i;
            if (tdif<0) tdif+=n;
            if (dif!=-1 && tdif!=dif) return 0;
            dif=tdif;
        }
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    int dif=0,mx=0,mxi;
    for (int i=0; i<n; i++){
        if (gondolaSeq[i]>mx){ mx=gondolaSeq[i]; mxi=i; }
        if (gondolaSeq[i]<=n){
            dif=gondolaSeq[i]-1-i;
            if (dif<0) dif+=n;
        }
    }
    for (int i=0; i<mx-n; i++) replacementSeq[i]=0;
    for (int i=0; i<n; i++){
        if (i==mxi || gondolaSeq[i]<=n) continue;
        replacementSeq[gondolaSeq[i]-n-1]=(i+dif)%n+1;
    }

    mxi=(mxi+dif)%n+1;
    for (int i=0; i<mx-n; i++){
        if (replacementSeq[i]!=0) continue;
        replacementSeq[i]=mxi;
        mxi=i+n+1;
    } 

    // for (int i=0; i<mx-n; i++) cout<<replacementSeq[i]<<" "; cout<<endl;
    
    return mx-n;
}
int countReplacement(int n, int inputSeq[]){

}
// int main(){
//     int n;
//     cin>>n;
//     int arr[n],arr1[100];
//     for (int i=0; i<n; i++) cin>>arr[i];
//     cout<<replacement(n,arr,arr1)<<endl;

// }

Compilation message

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:52:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:25:20: warning: 'mxi' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int dif=0,mx=0,mxi;
                    ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 504 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 11 ms 760 KB Output is correct
7 Correct 19 ms 888 KB Output is correct
8 Correct 14 ms 888 KB Output is correct
9 Correct 7 ms 632 KB Output is correct
10 Correct 16 ms 888 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 632 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 10 ms 632 KB Output is correct
7 Correct 16 ms 888 KB Output is correct
8 Correct 14 ms 888 KB Output is correct
9 Correct 8 ms 632 KB Output is correct
10 Correct 15 ms 888 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 5 ms 504 KB Output is correct
13 Correct 10 ms 636 KB Output is correct
14 Correct 5 ms 504 KB Output is correct
15 Correct 17 ms 888 KB Output is correct

Subtask #4
5.0 / 5.0

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

Subtask #5
10.0 / 10.0

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

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 15 ms 632 KB Output is correct
12 Correct 18 ms 636 KB Output is correct
13 Correct 18 ms 1144 KB Output is correct
14 Correct 16 ms 632 KB Output is correct
15 Correct 24 ms 2168 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 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 4 ms 256 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 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 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -