oj.uz

답안 #209081

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
209081 2020-03-13T06:49:23 Z MertD014 Nizin (COCI16_nizin) C++17
0 / 100
 5 ms 376 KB 
#include <bits/stdc++.h>
#define ll  long long
using namespace std;

deque<int> dq;
int n,x,ans;
int main(){
	freopen("all.in","r",stdin);
	freopen("all.out","w",stdout);
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>x;
		dq.push_back(x);
	}
	while(dq.size()>=2){
		if(dq.front()==dq.back()){
			//cout<<"=";
			dq.pop_back();
			dq.pop_front();
		}
		else if(dq.front()<dq.back()){
			//cout<<"<";
			x=dq.front();
			dq.pop_front();
			dq.front()+=x;
			ans++;
		}
		else if(dq.front()>dq.back()){
			//cout<<">";
			x=dq.back();
			dq.pop_back();
			dq.back()+=x;
			ans++;
		}
	}
	cout<<ans;

	return 0;
}

Compilation message

nizin.cpp: In function 'int main()':
nizin.cpp:8:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen("all.in","r",stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~
nizin.cpp:9:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen("all.out","w",stdout);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 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 5 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 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -