oj.uz

답안 #106003

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
106003 2019-04-16T07:20:44 Z MrTEK 사다리꼴 (balkan11_trapezoid) C++14
20 / 100
 30 ms 1152 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long int ll;
typedef pair<int,int> ii;

const int N = 5e3 + 5;
const int mod = 30013;

#define ul first.first
#define ur first.second
#define dl second.first
#define dr second.second

pair <ii,ii> a[N];
int n,dp[N],cnt[N],ans,ans2;

int add(int x,int y) {
  return x + y >= mod ? x + y - mod : x + y;
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  cin >> n;
  for (int i = 1 ; i <= n ; i++)
    cin >> a[i].ul >> a[i].ur >> a[i].dl >> a[i].dr;
  sort(a + 1,a + n + 1);
  for (int i = n ; i >= 1 ; i--) {
    dp[i] = 1;
    cnt[i] = 1;
    for (int j = i + 1 ; j <= n ; j++)
      if (a[i].dr <= a[j].dl) {
        if (dp[j] + 1 == dp[i])
          cnt[i] = add(cnt[i],cnt[j]);
        if (dp[j] + 1 > dp[i]) {
          dp[i] = dp[j] + 1;
          cnt[i] = cnt[j];
        }
      }
    if (ans < dp[i]) {
      ans = dp[i];
      ans2 = cnt[i];
    }
    else if(ans == dp[i])
      ans2 = add(ans2,cnt[i]);
  }
  cout << ans << " " << ans2 << endl;
}

Subtask #1
20.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Incorrect 1 ms 256 KB Output isn't correct
4 Correct 3 ms 384 KB Output is correct
5 Incorrect 7 ms 384 KB Output isn't correct
6 Incorrect 11 ms 512 KB Output isn't correct
7 Correct 16 ms 512 KB Output is correct
8 Incorrect 30 ms 640 KB Output isn't correct
9 Runtime error 6 ms 944 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 5 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 5 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 6 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 6 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 6 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 5 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 7 ms 1152 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 5 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 5 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 6 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 5 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)