Submission #934133

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
934133	2024-02-26 20:56:29	alexander707070	Candies (JOI18_candies)	C++14	0 / 100	13 ms	2908 KiB

candies

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#include<bits/stdc++.h>
#define MAXN 500007
using namespace std;
const long long inf=1e17;
int n,best;
long long a[MAXN],sum,maxs,curr;
bool used[MAXN];
long long calc(int x){
    long long res=a[x];
    for(int i=x-1;used[i] and i>=1;i-=2){
        res-=a[i]; res+=a[i-1];
    }
    for(int i=x+1;used[i] and i<=n;i+=2){
        res-=a[i]; res+=a[i+1];
    }
    return res;
}
void mark(int x){
    used[x]=true;
    for(int i=x-1;used[i] and i>=1;i-=2){
        used[i]=false; 
        used[i-1]=true;
    }
 
 
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• Subtask 1: 0 / 8
• Subtask 2: 0 / 92