Wednesday, July 2, 2014

UVa - 10038 - Jolly Jumpers

#include <iostream>
#include <cstdio>
#include <algorithm>
#define mx 3050
using namespace std;
int main(){
    int n, c, b[mx], a[mx], i;
    while(scanf("%d", &n) == 1){
        c = 1;
    for(i = 0; i < n; i++){
            scanf("%d", &a[i]);
    }
    for(i = 0; i < n - 1; i++){
            b[i] = abs(a[i + 1] - a[i]);
    }
    sort(b, b+i);
    for(i = 1; i < n; i++){
        if(b[i] == b[i - 1]){
            c = 0; break;
    }
    }
    if(c == 0)
        printf("Not jolly\n");
    else
        printf("Jolly\n");
    }
return 0;
}

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