# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
210422 | tleontest1 | Nizin (COCI16_nizin) | C++14 | 109 ms | 8184 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
using namespace std;
typedef long long lo;
typedef pair< lo,lo > PII;
#define fi first
#define se second
#define mp make_pair
#define int long long
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 5000005;
const lo mod = 1000000007;
int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
vector<int> v;
main(void){
scanf("%lld",&n);
FOR scanf("%lld",&a[i]);
int bas=1;
int son=n;
int toso=a[bas];
int tosa=a[son];
while(bas+1<son){
if(toso<tosa){bas++;toso+=a[bas];cev++;}
else if(toso>tosa){son--;tosa+=a[son];cev++;}
else{son--;bas++;tosa=a[son];toso=a[bas];}
}
printf("%lld\n",cev);
return 0;
}
Compilation message (stderr)
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