Submission #1055309

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1055309	2024-08-12 16:58:36	vjudge1	Radio Towers (IOI22_towers)	C++17	11 / 100	4057 ms	6688 KiB

towers

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
int n;
vi H, Hord;
map<int, int> NorMap;
void init(int n, vi H0) {
    ::n = n;
    H = H0;
    Hord = H;
    sort(Hord.begin(), Hord.end());
    Hord.resize(unique(Hord.begin(), Hord.end()) - Hord.begin());
    for(int i = 0; i < (int)Hord.size(); ++i) 
        NorMap[Hord[i]] = i;
}
int max_towers(int l, int r, int D) {
    vi DP(n, 1);
    int re = 0;
    for (int i = l; i <= r; ++i) {
        int ma = 0;
        for (int j = i + 2; j <= r; ++j) {
            ma = max(ma, H[j - 1]);
            if(ma >= H[j] + D && ma >= H[i] + D) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 0 / 4
• Subtask 2: 11 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19
• Subtask 7: 0 / 23