oj.uz

답안 #566681

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
566681 2022-05-22T15:58:08 Z hgmhc 사다리꼴 (balkan11_trapezoid) C++17
0 / 100
 500 ms 2028 KB 
#include <bits/stdc++.h>
using namespace std; using ii = pair<int,int>; using ll = long long;
void o_o(){ cerr << endl; }
template <class H, class...T> void o_o(H h,T...t) { cerr << ' ' << h; o_o(t...); }
#define debug(...) cerr<<'['<<#__VA_ARGS__<<"]:",o_o(__VA_ARGS__)
#define rep(i,a,b) for (auto i = (a); i <= (b); ++i)
#define all(x) (x).begin(), (x).end()
#define size(x) int((x).size())
#define fi first
#define se second
#define Mup(x,y) x = max(x,y)

const int N = 1e5+3;
int n;
int lis[N], answer;
struct X { int a, b, c, d; } t[N];
bool byA(X &x, X &y){ return x.a < y.a; }

int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n;
    rep(i,1,n) {
        cin >> t[i].a >> t[i].b >> t[i].c >> t[i].d;
    }
    sort(t+1,t+n+1,byA);
    rep(i,1,n) rep(j,1,i-1) {
        lis[i] = 1;
        if (t[j].b < t[i].a and t[j].d < t[i].c) {
            Mup(answer, Mup(lis[i], lis[j]+1));
        }
    }
    cout << answer;
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Unexpected end of file - int32 expected
2 Incorrect 0 ms 212 KB Unexpected end of file - int32 expected
3 Incorrect 1 ms 340 KB Unexpected end of file - int32 expected
4 Incorrect 2 ms 340 KB Unexpected end of file - int32 expected
5 Incorrect 6 ms 340 KB Unexpected end of file - int32 expected
6 Incorrect 14 ms 340 KB Unexpected end of file - int32 expected
7 Incorrect 15 ms 340 KB Unexpected end of file - int32 expected
8 Incorrect 32 ms 340 KB Unexpected end of file - int32 expected
9 Incorrect 109 ms 620 KB Unexpected end of file - int32 expected
10 Incorrect 345 ms 700 KB Unexpected end of file - int32 expected
11 Execution timed out 646 ms 980 KB Time limit exceeded
12 Execution timed out 1094 ms 1324 KB Time limit exceeded
13 Execution timed out 1067 ms 1352 KB Time limit exceeded
14 Execution timed out 1089 ms 1548 KB Time limit exceeded
15 Execution timed out 1097 ms 1596 KB Time limit exceeded
16 Execution timed out 1088 ms 1792 KB Time limit exceeded
17 Execution timed out 1086 ms 1836 KB Time limit exceeded
18 Execution timed out 1087 ms 1848 KB Time limit exceeded
19 Execution timed out 1094 ms 2028 KB Time limit exceeded
20 Execution timed out 1095 ms 2012 KB Time limit exceeded