Submission #94138

#	Time	Username	Problem	Language	Result	Execution time	Memory
94138		bkinik	Nizin (COCI16_nizin)	C++11	100 / 100	160 ms	8184 KiB

nizin

#include<bits/stdc++.h>
using namespace std;

#define pob pop_back
#define mp make_pair
#define pb push_back
#define mid (l+r)/2
#define test printf("test\n")
#define st first
#define nd second
#define superman ios::sync_with_stdio(0);cin.tie(0);

typedef long long ll;
typedef pair<ll,ll> pll;

ll INF = 1e9;
ll mod = 1e9+7;
double pi = acos(-1);

ll l,k,m,n,ans,r;

vector<ll> nums;
ll leftnum, rightnum;
ll lp,rp;
int main() {
	//freopen(".gir","r",stdin);
	//freopen(".cik","w",stdout);
	cin>>n;
	lp = 0; rp = n-1;
	nums.resize(n);
	for(int i=0; i<n; i++) {
		cin>>nums[i];
	}
	leftnum = nums[0];
	rightnum = nums[n-1];

	while(lp < rp) {
		if(leftnum == rightnum) {
			lp++;
			rp--;
			leftnum = nums[lp];
			rightnum = nums[rp];
			continue;
		}
		else {
			if(leftnum < rightnum) {
				lp++;
				leftnum += nums[lp];
			}
			else {
				rp--;
				rightnum += nums[rp];
			}
			ans++;
		}
	}
	cout<<ans<<endl;
	return 0;

}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10