답안 #782012

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
782012	2023-07-13T14:45:23 Z	FEDIKUS	송신탑 (IOI22_towers)	C++17	14 / 100	844 ms	1864 KB

towers

#include "towers.h"

#include <bits/stdc++.h>

using namespace std;

using mim = pair<pair<int,int>,int>;

const int maxn=1e5+10;
const int logg=18;

int n;
int h[maxn];
int pref[maxn];

void init(int _n, vector<int> _h) {
  n=_n;
  for(int i=0;i<n;i++) h[i]=_h[i];
  for(int i=1;i<n-1;i++){
    pref[i]=pref[i-1];
    if(h[i]<h[i+1] && h[i]<h[i-1]) pref[i]++;
  }
}

int max_towers(int l, int r, int d) {
  int ret=int(l==r);
  if(l+1<=r-1) ret+=pref[r-1]-pref[l];
  if(r-l>0 && h[l]<h[l+1]) ret++;
  if(r-l>0 && h[r]<h[r-1]) ret++;
  return ret;
}

Subtask #1

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	266 ms	1232 KB	2nd lines differ - on the 1st token, expected: '1', found: '2'
2	Halted	0 ms	0 KB	-

Subtask #2

0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	208 KB	1st lines differ - on the 1st token, expected: '13', found: '16'
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	208 KB	1st lines differ - on the 1st token, expected: '13', found: '16'
2	Halted	0 ms	0 KB	-

Subtask #4

14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	516 ms	1856 KB	Output is correct
2	Correct	844 ms	1828 KB	Output is correct
3	Correct	720 ms	1736 KB	Output is correct
4	Correct	660 ms	1836 KB	Output is correct
5	Correct	751 ms	1864 KB	Output is correct
6	Correct	659 ms	1860 KB	Output is correct
7	Correct	536 ms	1840 KB	Output is correct
8	Correct	675 ms	1848 KB	Output is correct
9	Correct	574 ms	1808 KB	Output is correct
10	Correct	659 ms	1844 KB	Output is correct
11	Correct	781 ms	1844 KB	Output is correct
12	Correct	707 ms	1832 KB	Output is correct
13	Correct	752 ms	1832 KB	Output is correct
14	Correct	0 ms	208 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	15 ms	1856 KB	Output is correct
18	Correct	15 ms	1852 KB	Output is correct
19	Correct	10 ms	1828 KB	Output is correct
20	Correct	9 ms	1820 KB	Output is correct
21	Correct	9 ms	1844 KB	Output is correct
22	Correct	11 ms	1856 KB	Output is correct
23	Correct	10 ms	1836 KB	Output is correct
24	Correct	9 ms	1832 KB	Output is correct
25	Correct	10 ms	1832 KB	Output is correct
26	Correct	16 ms	1844 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	0 ms	336 KB	Output is correct
29	Correct	0 ms	336 KB	Output is correct
30	Correct	1 ms	308 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct

Subtask #5

0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	135 ms	592 KB	1st lines differ - on the 1st token, expected: '7197', found: '8004'
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	208 KB	1st lines differ - on the 1st token, expected: '13', found: '16'
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	266 ms	1232 KB	2nd lines differ - on the 1st token, expected: '1', found: '2'
2	Halted	0 ms	0 KB	-