Submission #422390

#	Time	Username	Problem	Language	Result	Execution time	Memory
422390		Andyvanh1	Gondola (IOI14_gondola)	C++14	10 / 100	63 ms	1488 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
 
#define vt vector
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rep(i,x) for(int (i) = 0; (i) < (x); (i)++ )
 
typedef long long ll;
typedef long double ld;
typedef vt<int> vi;
typedef pair<int,int> pii;
 
int x[100005];
 
int valid(int n, int inputSeq[]){
    int at = -1;
    rep(i,n)x[i] = inputSeq[i];
    sort(x,x+n);
    for(int i = 1; i < n; i++){
        if(x[i]==x[i-1])return 0;
    }
    for(int i = 0; i < n; i++){
        if(inputSeq[i]>=n){
            inputSeq[i] = -1;
        }else{
            at = i;
        }
    }
    if(at==-1)return 1;
    bool bol = true;
 
    for(int i = at; i < n; i++){
        if(inputSeq[i]!=-1&&inputSeq[i]!=(inputSeq[at]+i-at)%n){
            return 0;
        }
    }
    for(int i = 0; i < n; i++){
        if(inputSeq[i]!=-1&&inputSeq[i]!=(inputSeq[at]-at+i+n)%n){
            return 0;
        }
    }
    return 1;
}
 
int countReplacement(int n, int inputSeq[]){
return 0;}
 
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
  return 0;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:8:26: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    8 | #define rep(i,x) for(int (i) = 0; (i) < (x); (i)++ )
      |                          ^
gondola.cpp:19:5: note: in expansion of macro 'rep'
   19 |     rep(i,n)x[i] = inputSeq[i];
      |     ^~~
gondola.cpp:32:10: warning: unused variable 'bol' [-Wunused-variable]
   32 |     bool bol = true;
      |          ^~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10