답안 #416255

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
416255 2021-06-02T08:48:14 Z strawberry2005 Lightning Rod (NOI18_lightningrod) C++17
7 / 100
2000 ms 191248 KB
#include<bits/stdc++.h>
using namespace std;

//#define int long long
#define pb push_back
#define F first
#define S second
#define mp make_pair
#define nl '\n'
const int mod = 1e9+7;
#define deb(x) cout<<#x<<": "<<x<<endl

int iceil(int a, int b) {
  return (a + b - 1) / b;
}
int mod_fun(int a, int mod){
  while(a < 0) a += mod;
  return a % mod;
}

signed main(){

    #ifdef strawberryshaker2005
        freopen("input.txt", "r", stdin);
    #endif

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    int n;
    cin>>n;
    stack<pair<int,int>> s;
    for(int i=0;i<n;i++){
        int x,y,add=0;
        cin>>x>>y;
        while(!s.empty()&&abs(x-s.top().F)<=abs(y-s.top().S)){
            s.pop();
        }
        s.push({x,y});
    }
    cout<<s.size();


    return(0);
    
}

Compilation message

lightningrod.cpp: In function 'int main()':
lightningrod.cpp:35:17: warning: unused variable 'add' [-Wunused-variable]
   35 |         int x,y,add=0;
      |                 ^~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1892 ms 87052 KB Output is correct
2 Execution timed out 2033 ms 191248 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 0 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 0 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 0 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1906 ms 41304 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1892 ms 87052 KB Output is correct
2 Execution timed out 2033 ms 191248 KB Time limit exceeded
3 Halted 0 ms 0 KB -