답안 #964815

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
964815	2024-04-17T15:30:51 Z	Trisanu_Das	코끼리 (Dancing Elephants) (IOI11_elephants)	C++17	50 / 100	9000 ms	8804 KB

elephants

#pragma optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
 
int l, a[150005], a_[150005], n;
 
void init(int N, int L, int X[]){
  n = N; l = L;
  a_[0] = INT_MIN, a_[n + 1] = INT_MAX;
  for(int i = 0; i < n; i++) a_[i + 1] = a[i] = X[i];
}
 
int update(int idx, int val){
  int i = 0;
  while(a_[i] != a[idx]) i++;
  a_[i] = a[idx] = val;
  while(a_[i - 1] > a_[i]) swap(a_[i - 1], a_[i]), i--;
  while(a_[i + 1] < a_[i]) swap(a_[i + 1], a_[i]), i++;
  int ans = 1, last = a_[1];
  for(int i = 2; i <= n; i++)
    if(a_[i] - last > l) ++ans, last = a_[i];
  
  return ans;
}

Compilation message

elephants.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Ofast")
      |

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8540 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	8536 KB	Output is correct

Subtask #2

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8540 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	8536 KB	Output is correct
4	Correct	1 ms	8540 KB	Output is correct
5	Correct	1 ms	8540 KB	Output is correct
6	Correct	1 ms	8536 KB	Output is correct

Subtask #3

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8540 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	8536 KB	Output is correct
4	Correct	1 ms	8540 KB	Output is correct
5	Correct	1 ms	8540 KB	Output is correct
6	Correct	1 ms	8536 KB	Output is correct
7	Correct	1147 ms	8672 KB	Output is correct
8	Correct	2226 ms	8696 KB	Output is correct
9	Correct	1952 ms	8796 KB	Output is correct
10	Correct	3327 ms	8796 KB	Output is correct
11	Correct	3310 ms	8804 KB	Output is correct
12	Correct	6824 ms	8796 KB	Output is correct
13	Correct	3545 ms	8800 KB	Output is correct

Subtask #4

0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8540 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	8536 KB	Output is correct
4	Correct	1 ms	8540 KB	Output is correct
5	Correct	1 ms	8540 KB	Output is correct
6	Correct	1 ms	8536 KB	Output is correct
7	Correct	1147 ms	8672 KB	Output is correct
8	Correct	2226 ms	8696 KB	Output is correct
9	Correct	1952 ms	8796 KB	Output is correct
10	Correct	3327 ms	8796 KB	Output is correct
11	Correct	3310 ms	8804 KB	Output is correct
12	Correct	6824 ms	8796 KB	Output is correct
13	Correct	3545 ms	8800 KB	Output is correct
14	Correct	1440 ms	8692 KB	Output is correct
15	Correct	4666 ms	8712 KB	Output is correct
16	Execution timed out	9027 ms	8792 KB	Time limit exceeded
17	Halted	0 ms	0 KB	-

Subtask #5

0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8540 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	8536 KB	Output is correct
4	Correct	1 ms	8540 KB	Output is correct
5	Correct	1 ms	8540 KB	Output is correct
6	Correct	1 ms	8536 KB	Output is correct
7	Correct	1147 ms	8672 KB	Output is correct
8	Correct	2226 ms	8696 KB	Output is correct
9	Correct	1952 ms	8796 KB	Output is correct
10	Correct	3327 ms	8796 KB	Output is correct
11	Correct	3310 ms	8804 KB	Output is correct
12	Correct	6824 ms	8796 KB	Output is correct
13	Correct	3545 ms	8800 KB	Output is correct
14	Correct	1440 ms	8692 KB	Output is correct
15	Correct	4666 ms	8712 KB	Output is correct
16	Execution timed out	9027 ms	8792 KB	Time limit exceeded
17	Halted	0 ms	0 KB	-