oj.uz

답안 #839287

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
839287 2023-08-29T15:06:08 Z epicci23 식물 비교 (IOI20_plants) C++17
5 / 100
 63 ms 8692 KB 
#include "bits/stdc++.h"
#include "plants.h"
using namespace std;
#define pb push_back
#define endl "\n" 
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()

const int N = 200005;
int pre[N][2];
// 0 >
// 1 <
int n;
int query(int l,int r)
{
  l++;r++;
  int uz=r-l;
  if(pre[r-1][0]-pre[l-1][0]==uz) return 1;
  if(pre[r-1][1]-pre[l-1][1]==uz) return -1;
  
  int cur = pre[n][0] - pre[r-1][0] + pre[l-1][0];
  if(cur==n-r+l) return -1;
  cur = pre[n][1] - pre[r-1][1] + pre[l-1][1];
  if(cur==n-r+l) return 1;
  return 0;
}

void init(int k,vector<int> r) {
  n = sz(r);
    for(int i=1;i<=n;i++)
    {
      pre[i][0]+=pre[i-1][0];
      pre[i][1]+=pre[i-1][1];
      if(r[i-1]==0) pre[i][0]++;
      else pre[i][1]++;
    }
  return;
}

int compare_plants(int x, int y){
  return query(x,y);
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 42 ms 4028 KB Output is correct
7 Correct 46 ms 5504 KB Output is correct
8 Correct 60 ms 8652 KB Output is correct
9 Correct 57 ms 8692 KB Output is correct
10 Correct 59 ms 8676 KB Output is correct
11 Correct 58 ms 8652 KB Output is correct
12 Correct 63 ms 8652 KB Output is correct
13 Correct 56 ms 8652 KB Output is correct
14 Correct 58 ms 8660 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 42 ms 4028 KB Output is correct
7 Correct 46 ms 5504 KB Output is correct
8 Correct 60 ms 8652 KB Output is correct
9 Correct 57 ms 8692 KB Output is correct
10 Correct 59 ms 8676 KB Output is correct
11 Correct 58 ms 8652 KB Output is correct
12 Correct 63 ms 8652 KB Output is correct
13 Correct 56 ms 8652 KB Output is correct
14 Correct 58 ms 8660 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Incorrect 1 ms 212 KB Output isn't correct
18 Halted 0 ms 0 KB -