답안 #824432

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824432 2023-08-14T06:13:01 Z andecaandeci Lightning Rod (NOI18_lightningrod) C++17
40 / 100
2000 ms 239664 KB
# include <bits/stdc++.h>
# define int long long
# define vi vector<int>
# define pb push_back
# define pii pair<int, int>
# define fi first
# define se second
# define endl '\n'
# define jess ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

int n;
set<pii> s;

void solve() {
    cin >> n;
    for(int i=1; i<=n; i++) {
        int x, y;
        cin >> x >> y;
        s.insert({y, x});
    }
    int ans=0;
    while(!s.empty()) {
        pii cur=*s.rbegin();
        ans++;
        vector<pii> v;
        for(pii i : s) {
            if(abs(i.se-cur.se)<=(cur.fi-i.fi)) {
                v.pb(i);
            }
        }
        for(pii i : v) s.erase(i);
    }
    cout << ans << endl;
}
 
signed main() {
    solve();
}
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2060 ms 234728 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 296 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 296 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 11 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 296 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 11 ms 384 KB Output is correct
14 Correct 248 ms 19632 KB Output is correct
15 Correct 529 ms 15904 KB Output is correct
16 Execution timed out 2080 ms 14456 KB Time limit exceeded
17 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2027 ms 239664 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2060 ms 234728 KB Time limit exceeded
2 Halted 0 ms 0 KB -