Submission #5036

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
5036	2014-01-29T04:26:09 Z	tncks0121	Rice Hub (IOI11_ricehub)	C++	Compilation error	0 ms	0 KB

ricehub

#include<stdio.h>
 
typedef unsigned long long llu;
 
#define N_ 100000
int N; llu K; 
llu S[N_+1], D[N_+1];
int res;
#define sum(a,b) (S[b] - S[(a)-1])
 
typedef long long ll;

int besthub (int R, int L, int *X, ll B) {
    int i;
 
    N = R; K = X;
    for(i=1; i<=N; i++){
        D[i] = X[i-1];
        S[i] = S[i-1] + D[i];
    }
 
    for(i=1; i<=N; i++){
        int left=i, right=N;
        while(left <= right){
            int mid = (left+right)>>1;
            int x = (i+mid)>>1;
            llu val = (D[x]*(x-i) - sum(i,x-1)) + (sum(x+1, mid) - D[x] * (mid-x));
            if(val <= K){
                if(res < mid - i + 1) res = mid - i + 1;
                left = mid + 1;
            }else right = mid - 1;
        }
    }
 
    return res;
    return 0;
}

Compilation message

ricehub.cpp: In function 'int besthub(int, int, int*, ll)':
ricehub.cpp:16:16: error: invalid conversion from 'int*' to 'llu {aka long long unsigned int}' [-fpermissive]