답안 #131244

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
131244	2019-07-16T21:03:52 Z	FedericoS	Lightning Rod (NOI18_lightningrod)	C++14	40 / 100	2000 ms	19472 KB

lightningrod

#include <iostream>
#include <algorithm>
using namespace std;

int N;
int X[10000007];
int Y[10000007];
int ans;

bool comp(int a, int b){
	return Y[a]>Y[b];
}

int main(){
	cin>>N;
	for(int i=0;i<N;i++)
		cin>>X[i]>>Y[i];

	for(int i=0;i<N;i++)
		for(int j=0;j<N;j++)
			if(i!=j and abs(X[i]-X[j])<=Y[j]-Y[i]){
				ans++;
				break;
			}

	cout<<N-ans;

}

Subtask #1

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2057 ms	17888 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct

Subtask #3

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct

Subtask #4

21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	6 ms	296 KB	Output is correct
12	Correct	8 ms	380 KB	Output is correct
13	Correct	10 ms	380 KB	Output is correct

Subtask #5

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	6 ms	296 KB	Output is correct
12	Correct	8 ms	380 KB	Output is correct
13	Correct	10 ms	380 KB	Output is correct
14	Execution timed out	2035 ms	1740 KB	Time limit exceeded
15	Halted	0 ms	0 KB	-

Subtask #6

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2050 ms	19472 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2057 ms	17888 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-