답안 #865387

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
865387	2023-10-24T07:48:47 Z	Trisanu_Das	Lightning Rod (NOI18_lightningrod)	C++17	66 / 100	2000 ms	40788 KB

lightningrod

#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
 
int n;
stack<pair<int, int> > s;
 
int main() {
	cin >> n;
	for (int i = 1; i <= n; i++) { 
      int x, y; cin >> x >> y;
      int mx = x + y, mn = x - y;
      while(!s.empty() && s.top().ff >= mn) s.pop();
      if(s.empty() || s.top().ss < mx) s.push({mn, mx});
	}
	cout << s.size() << '\n';
}

Subtask #1

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2039 ms	40788 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct

Subtask #3

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct

Subtask #4

21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	2 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct

Subtask #5

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	2 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	121 ms	408 KB	Output is correct
15	Correct	94 ms	600 KB	Output is correct
16	Correct	124 ms	956 KB	Output is correct

Subtask #6

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2047 ms	27784 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	2039 ms	40788 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-