답안 #1035065

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1035065	2024-07-26T03:42:46 Z	irmuun	송신탑 (IOI22_towers)	C++17	11 / 100	4000 ms	2768 KB

towers

#include<bits/stdc++.h>
#include "towers.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int n;
vector<int>h;
vector<pair<int,int>>v;
vector<bool>used;

void init(int N,vector<int>H){
    n=N; h=H;
    used.resize(n);
    for(int i=0;i<n;i++){
        v.pb({H[i],i});
    }
    sort(all(v));
}
int max_towers(int L,int R,int D){
    fill(all(used),0);
    int ans=0;
    for(auto [x,i]:v){
        if(i<L||i>R) continue;
        bool add=true;
        int mx=0;
        for(int j=i-1;j>=L;j--){
            if(used[j]){
                if(mx<x+D){
                    add=false;
                }
            }
            mx=max(mx,h[j]);
        }
        mx=0;
        for(int j=i+1;j<=R;j++){
            if(used[j]){
                if(mx<x+D){
                    add=false;
                }
            }
            mx=max(mx,h[j]);
        }
        if(add){
            ans++;
            used[i]=true;
        }
    }
    return ans;
}

Subtask #1

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4038 ms	1748 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	3 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	2 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	2 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	5 ms	344 KB	Output is correct
21	Correct	5 ms	344 KB	Output is correct
22	Correct	5 ms	344 KB	Output is correct
23	Correct	4 ms	484 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	9 ms	344 KB	Output is correct
27	Correct	5 ms	344 KB	Output is correct
28	Correct	5 ms	344 KB	Output is correct
29	Correct	5 ms	344 KB	Output is correct
30	Correct	8 ms	484 KB	Output is correct
31	Correct	5 ms	344 KB	Output is correct
32	Correct	4 ms	344 KB	Output is correct
33	Correct	4 ms	344 KB	Output is correct
34	Correct	4 ms	488 KB	Output is correct
35	Correct	4 ms	344 KB	Output is correct

Subtask #3

0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	3 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	2 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	2 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	5 ms	344 KB	Output is correct
21	Correct	5 ms	344 KB	Output is correct
22	Correct	5 ms	344 KB	Output is correct
23	Correct	4 ms	484 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	9 ms	344 KB	Output is correct
27	Correct	5 ms	344 KB	Output is correct
28	Correct	5 ms	344 KB	Output is correct
29	Correct	5 ms	344 KB	Output is correct
30	Correct	8 ms	484 KB	Output is correct
31	Correct	5 ms	344 KB	Output is correct
32	Correct	4 ms	344 KB	Output is correct
33	Correct	4 ms	344 KB	Output is correct
34	Correct	4 ms	488 KB	Output is correct
35	Correct	4 ms	344 KB	Output is correct
36	Correct	686 ms	1748 KB	Output is correct
37	Correct	1680 ms	2768 KB	Output is correct
38	Correct	281 ms	2768 KB	Output is correct
39	Correct	1004 ms	2768 KB	Output is correct
40	Correct	227 ms	2768 KB	Output is correct
41	Execution timed out	4090 ms	2764 KB	Time limit exceeded
42	Halted	0 ms	0 KB	-

Subtask #4

0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4043 ms	2768 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4059 ms	1112 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	3 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	2 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	2 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	5 ms	344 KB	Output is correct
21	Correct	5 ms	344 KB	Output is correct
22	Correct	5 ms	344 KB	Output is correct
23	Correct	4 ms	484 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	9 ms	344 KB	Output is correct
27	Correct	5 ms	344 KB	Output is correct
28	Correct	5 ms	344 KB	Output is correct
29	Correct	5 ms	344 KB	Output is correct
30	Correct	8 ms	484 KB	Output is correct
31	Correct	5 ms	344 KB	Output is correct
32	Correct	4 ms	344 KB	Output is correct
33	Correct	4 ms	344 KB	Output is correct
34	Correct	4 ms	488 KB	Output is correct
35	Correct	4 ms	344 KB	Output is correct
36	Correct	686 ms	1748 KB	Output is correct
37	Correct	1680 ms	2768 KB	Output is correct
38	Correct	281 ms	2768 KB	Output is correct
39	Correct	1004 ms	2768 KB	Output is correct
40	Correct	227 ms	2768 KB	Output is correct
41	Execution timed out	4090 ms	2764 KB	Time limit exceeded
42	Halted	0 ms	0 KB	-

Subtask #7

0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4038 ms	1748 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-