oj.uz

답안 #94157

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
94157 2019-01-16T12:01:41 Z quoriess Nizin (COCI16_nizin) C++14
0 / 100
 383 ms 66560 KB 
#include <bits/stdc++.h>
#include <unistd.h>
#include <set>
#define dbg(x) cout<<#x<<" has a value of: "<<x<<"\n";
typedef long long int lli;      
using namespace std;
typedef pair<lli,lli> pii;
int main(){
	int n;
	cin>>n;
	vector<lli> dizi(n);
	for (int i = 0; i < n; i++)
	{
		cin>>dizi[i];
	}
	vector<lli> fromleft(n),fromright(n);
	int h=0;
	int hk=0;
	map<lli,pii> matches;
	for (int i = 0; i < n; i++)
	{
		h+=dizi[i];
		fromleft[i]=h;
		hk+=dizi[n-i-1];
		fromright[i]=hk;
	}
	for (int i = 0; i < n; i++)
	{
		if(matches.find(fromleft[i])==matches.end())matches[fromleft[i]]=pii(-1,-1);
		if(matches.find(fromright[i])==matches.end())matches[fromright[i]]=pii(-1,-1);
		matches[fromleft[i]].first=i;
		matches[fromright[i]].second=n-i-1;
	}
	lli cvb=0;
	int lv=-1,rv=n;
	for(auto x:matches){
		//dbg(x.first);
		//cout<<x.second.first<<"-"<<x.second.second<<"\n";
		if(x.second.first!=-1 && x.second.second!=-1){
			cvb+=max(x.second.first-lv-1,0ll)+max(rv-x.second.second-1,0ll);
			lv=x.second.first;
			rv=x.second.second;
			if(lv==rv-1)break;
		}
	}
	cout<<cvb<<"\n";
	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Incorrect 2 ms 256 KB Output isn't correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 57 ms 11024 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 284 ms 47724 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 383 ms 66560 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 378 ms 66560 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -