oj.uz

답안 #903801

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
903801 2024-01-11T11:26:28 Z AdamGS Roller Coaster Railroad (IOI16_railroad) C++17
0 / 100
 76 ms 13760 KB 
#include "railroad.h"
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const ll INF=1e18+7;
ll plan_roller_coaster(vector<int>S, vector<int>T) {
  int n=S.size();
  vector<pair<ll,ll>>V;
  rep(i, n) {
    V.pb({S[i], 1});
    V.pb({T[i], -1});
  }
  sort(all(V));
  ll lst=V[0].st, sum=-1, ans=0;
  int czy=0;
  for(auto i : V) {
    sum+=i.nd;
    if(i.st!=lst) {
      if(sum!=0) {
        if(czy==2) {
          return 1;
        }
        czy=1;
      } else if(czy==1) czy=2;
    }
    ans+=(i.st-lst)*max(sum, 0ll);
    lst=i.st;
  }
  return ans;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB n = 2
2 Correct 0 ms 360 KB n = 2
3 Correct 0 ms 360 KB n = 2
4 Correct 0 ms 360 KB n = 2
5 Correct 1 ms 360 KB n = 2
6 Incorrect 0 ms 360 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB n = 2
2 Correct 0 ms 360 KB n = 2
3 Correct 0 ms 360 KB n = 2
4 Correct 0 ms 360 KB n = 2
5 Correct 1 ms 360 KB n = 2
6 Incorrect 0 ms 360 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 12492 KB n = 199999
2 Correct 68 ms 12624 KB n = 199991
3 Correct 75 ms 13692 KB n = 199993
4 Correct 59 ms 11976 KB n = 152076
5 Correct 42 ms 6656 KB n = 93249
6 Correct 69 ms 13756 KB n = 199910
7 Correct 65 ms 12732 KB n = 199999
8 Correct 62 ms 13760 KB n = 199997
9 Correct 62 ms 12480 KB n = 171294
10 Incorrect 48 ms 13008 KB answer is not correct: 1 instead of 0
11 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB n = 2
2 Correct 0 ms 360 KB n = 2
3 Correct 0 ms 360 KB n = 2
4 Correct 0 ms 360 KB n = 2
5 Correct 1 ms 360 KB n = 2
6 Incorrect 0 ms 360 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -