Submission #16455

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
16455	2015-08-25 07:44:33	atomzeno	Gondola (IOI14_gondola)	C++98	100 / 100	38 ms	6360 KiB

gondola

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#include "gondola.h"
#define MOD 1000000009
#include<algorithm>
using namespace std;
#define MX 200001
int d[MX],check[MX],D[MX];
int l,ind;
int valid(int n, int inputSeq[]){
    int i,cnt=0,ind;
    for(i=0;i<n;i++){check[i]=inputSeq[i];}
    sort(check,check+n);
    for(i=1;i<n;i++){
        if(check[i]==check[i-1]){return 0;}
    }
    for(i=0;i<n;i++){
        if(inputSeq[i]<=n){
            cnt=1;
            ind=(inputSeq[i]-1-i)+n;
            ind%=n;
            break;
        }
    }
    if(cnt==0){return 1;}
    for(i=0;i<n;i++){
        d[(ind+i)%n]=inputSeq[i];
    }
    for(i=0;i<n;i++){
        if(d[i]<=n&&d[i]!=(i+1)){
            return 0;
        }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10