답안 #1015628

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015628	2024-07-06T15:37:26 Z	inesfi	송신탑 (IOI22_towers)	C++17	23 / 100	4000 ms	19976 KB

towers

#include "towers.h"
#include<bits/stdc++.h>
using namespace std;

const int DECALAGE=(1<<17);
int pb,avant,apres,rep;
vector<int> h;
vector<pair<int,int>> altitudes;
int arbremax[DECALAGE*2];
set<int> pris;
set<int>::iterator it;

int maxi(int deb,int fin){
    if (deb==fin){
        return arbremax[deb];
    }
    if (deb%2==1){
        return max(arbremax[deb],maxi(deb+1,fin));
    }
    if (fin%2==0){
        return max(arbremax[fin],maxi(deb,fin-1));
    }
    return maxi(deb/2,fin/2);
}

void init(int N,vector<int> H) {
    h=H;
}

int max_towers(int L, int R, int D) {
    for (int i=L;i<=R;i++){
        altitudes.push_back(make_pair(h[i],i));
        arbremax[i+DECALAGE]=h[i];
    }
    for (int i=DECALAGE-1;i>=0;i--){
        arbremax[i]=max(arbremax[i*2],arbremax[i*2+1]);
    }
    sort(altitudes.begin(),altitudes.end());
    for (int i=0;i<(int)altitudes.size();i++){
        it=pris.lower_bound(altitudes[i].second);
        pb=0;
        if (it!=pris.end()){
            apres=*(it);
            if (maxi(altitudes[i].second+DECALAGE,apres+DECALAGE)-altitudes[i].first<D){
                pb=1;
            }
        }
        if (it!=pris.begin()){
            it--;
            avant=*(it);
            if (maxi(avant+DECALAGE,altitudes[i].second+DECALAGE)-altitudes[i].first<D){
                pb=1;
            }
        }
        if (pb==0){
            pris.insert(altitudes[i].second);
            rep++;
        }
    }
    return rep;
}

Subtask #1
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4078 ms	18280 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	856 KB	Output is correct
2	Correct	1 ms	856 KB	Output is correct
3	Correct	1 ms	856 KB	Output is correct
4	Correct	1 ms	856 KB	Output is correct
5	Correct	1 ms	856 KB	Output is correct
6	Correct	1 ms	856 KB	Output is correct
7	Correct	1 ms	856 KB	Output is correct
8	Correct	1 ms	856 KB	Output is correct
9	Correct	1 ms	940 KB	Output is correct
10	Correct	1 ms	856 KB	Output is correct
11	Correct	1 ms	856 KB	Output is correct
12	Correct	1 ms	856 KB	Output is correct
13	Correct	1 ms	856 KB	Output is correct
14	Correct	1 ms	856 KB	Output is correct
15	Correct	1 ms	856 KB	Output is correct
16	Correct	1 ms	856 KB	Output is correct
17	Correct	1 ms	856 KB	Output is correct
18	Correct	1 ms	856 KB	Output is correct
19	Correct	1 ms	856 KB	Output is correct
20	Correct	1 ms	856 KB	Output is correct
21	Correct	1 ms	856 KB	Output is correct
22	Correct	1 ms	856 KB	Output is correct
23	Correct	1 ms	856 KB	Output is correct
24	Correct	1 ms	856 KB	Output is correct
25	Correct	1 ms	856 KB	Output is correct
26	Correct	1 ms	856 KB	Output is correct
27	Correct	1 ms	856 KB	Output is correct
28	Correct	1 ms	856 KB	Output is correct
29	Correct	1 ms	856 KB	Output is correct
30	Correct	1 ms	856 KB	Output is correct
31	Correct	1 ms	856 KB	Output is correct
32	Correct	2 ms	856 KB	Output is correct
33	Correct	1 ms	856 KB	Output is correct
34	Correct	1 ms	856 KB	Output is correct
35	Correct	1 ms	856 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	856 KB	Output is correct
2	Correct	1 ms	856 KB	Output is correct
3	Correct	1 ms	856 KB	Output is correct
4	Correct	1 ms	856 KB	Output is correct
5	Correct	1 ms	856 KB	Output is correct
6	Correct	1 ms	856 KB	Output is correct
7	Correct	1 ms	856 KB	Output is correct
8	Correct	1 ms	856 KB	Output is correct
9	Correct	1 ms	940 KB	Output is correct
10	Correct	1 ms	856 KB	Output is correct
11	Correct	1 ms	856 KB	Output is correct
12	Correct	1 ms	856 KB	Output is correct
13	Correct	1 ms	856 KB	Output is correct
14	Correct	1 ms	856 KB	Output is correct
15	Correct	1 ms	856 KB	Output is correct
16	Correct	1 ms	856 KB	Output is correct
17	Correct	1 ms	856 KB	Output is correct
18	Correct	1 ms	856 KB	Output is correct
19	Correct	1 ms	856 KB	Output is correct
20	Correct	1 ms	856 KB	Output is correct
21	Correct	1 ms	856 KB	Output is correct
22	Correct	1 ms	856 KB	Output is correct
23	Correct	1 ms	856 KB	Output is correct
24	Correct	1 ms	856 KB	Output is correct
25	Correct	1 ms	856 KB	Output is correct
26	Correct	1 ms	856 KB	Output is correct
27	Correct	1 ms	856 KB	Output is correct
28	Correct	1 ms	856 KB	Output is correct
29	Correct	1 ms	856 KB	Output is correct
30	Correct	1 ms	856 KB	Output is correct
31	Correct	1 ms	856 KB	Output is correct
32	Correct	2 ms	856 KB	Output is correct
33	Correct	1 ms	856 KB	Output is correct
34	Correct	1 ms	856 KB	Output is correct
35	Correct	1 ms	856 KB	Output is correct
36	Correct	10 ms	1952 KB	Output is correct
37	Correct	24 ms	2512 KB	Output is correct
38	Correct	11 ms	2000 KB	Output is correct
39	Correct	15 ms	2256 KB	Output is correct
40	Correct	11 ms	2000 KB	Output is correct
41	Correct	30 ms	3476 KB	Output is correct
42	Correct	9 ms	1724 KB	Output is correct
43	Correct	13 ms	2860 KB	Output is correct
44	Correct	11 ms	1988 KB	Output is correct
45	Correct	9 ms	1744 KB	Output is correct
46	Correct	12 ms	1744 KB	Output is correct
47	Correct	17 ms	2512 KB	Output is correct
48	Correct	14 ms	2512 KB	Output is correct
49	Correct	9 ms	2000 KB	Output is correct
50	Correct	11 ms	2240 KB	Output is correct
51	Correct	12 ms	2500 KB	Output is correct
52	Correct	46 ms	4468 KB	Output is correct
53	Correct	37 ms	5064 KB	Output is correct
54	Correct	41 ms	5060 KB	Output is correct
55	Correct	18 ms	3428 KB	Output is correct
56	Correct	24 ms	3264 KB	Output is correct
57	Correct	31 ms	3288 KB	Output is correct
58	Correct	33 ms	3788 KB	Output is correct
59	Correct	38 ms	4044 KB	Output is correct
60	Correct	46 ms	5060 KB	Output is correct
61	Correct	45 ms	4784 KB	Output is correct
62	Correct	42 ms	4300 KB	Output is correct
63	Correct	35 ms	4832 KB	Output is correct
64	Correct	25 ms	3276 KB	Output is correct
65	Correct	19 ms	3276 KB	Output is correct
66	Correct	21 ms	3368 KB	Output is correct
67	Correct	19 ms	3276 KB	Output is correct

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4040 ms	19976 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	4051 ms	19584 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	856 KB	Output is correct
2	Correct	1 ms	856 KB	Output is correct
3	Correct	1 ms	856 KB	Output is correct
4	Correct	1 ms	856 KB	Output is correct
5	Correct	1 ms	856 KB	Output is correct
6	Correct	1 ms	856 KB	Output is correct
7	Correct	1 ms	856 KB	Output is correct
8	Correct	1 ms	856 KB	Output is correct
9	Correct	1 ms	940 KB	Output is correct
10	Correct	1 ms	856 KB	Output is correct
11	Correct	1 ms	856 KB	Output is correct
12	Correct	1 ms	856 KB	Output is correct
13	Correct	1 ms	856 KB	Output is correct
14	Correct	1 ms	856 KB	Output is correct
15	Correct	1 ms	856 KB	Output is correct
16	Correct	1 ms	856 KB	Output is correct
17	Correct	1 ms	856 KB	Output is correct
18	Correct	1 ms	856 KB	Output is correct
19	Correct	1 ms	856 KB	Output is correct
20	Correct	1 ms	856 KB	Output is correct
21	Correct	1 ms	856 KB	Output is correct
22	Correct	1 ms	856 KB	Output is correct
23	Correct	1 ms	856 KB	Output is correct
24	Correct	1 ms	856 KB	Output is correct
25	Correct	1 ms	856 KB	Output is correct
26	Correct	1 ms	856 KB	Output is correct
27	Correct	1 ms	856 KB	Output is correct
28	Correct	1 ms	856 KB	Output is correct
29	Correct	1 ms	856 KB	Output is correct
30	Correct	1 ms	856 KB	Output is correct
31	Correct	1 ms	856 KB	Output is correct
32	Correct	2 ms	856 KB	Output is correct
33	Correct	1 ms	856 KB	Output is correct
34	Correct	1 ms	856 KB	Output is correct
35	Correct	1 ms	856 KB	Output is correct
36	Correct	10 ms	1952 KB	Output is correct
37	Correct	24 ms	2512 KB	Output is correct
38	Correct	11 ms	2000 KB	Output is correct
39	Correct	15 ms	2256 KB	Output is correct
40	Correct	11 ms	2000 KB	Output is correct
41	Correct	30 ms	3476 KB	Output is correct
42	Correct	9 ms	1724 KB	Output is correct
43	Correct	13 ms	2860 KB	Output is correct
44	Correct	11 ms	1988 KB	Output is correct
45	Correct	9 ms	1744 KB	Output is correct
46	Correct	12 ms	1744 KB	Output is correct
47	Correct	17 ms	2512 KB	Output is correct
48	Correct	14 ms	2512 KB	Output is correct
49	Correct	9 ms	2000 KB	Output is correct
50	Correct	11 ms	2240 KB	Output is correct
51	Correct	12 ms	2500 KB	Output is correct
52	Correct	46 ms	4468 KB	Output is correct
53	Correct	37 ms	5064 KB	Output is correct
54	Correct	41 ms	5060 KB	Output is correct
55	Correct	18 ms	3428 KB	Output is correct
56	Correct	24 ms	3264 KB	Output is correct
57	Correct	31 ms	3288 KB	Output is correct
58	Correct	33 ms	3788 KB	Output is correct
59	Correct	38 ms	4044 KB	Output is correct
60	Correct	46 ms	5060 KB	Output is correct
61	Correct	45 ms	4784 KB	Output is correct
62	Correct	42 ms	4300 KB	Output is correct
63	Correct	35 ms	4832 KB	Output is correct
64	Correct	25 ms	3276 KB	Output is correct
65	Correct	19 ms	3276 KB	Output is correct
66	Correct	21 ms	3368 KB	Output is correct
67	Correct	19 ms	3276 KB	Output is correct
68	Execution timed out	4040 ms	19976 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4078 ms	18280 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

답안 #1015628

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 14.0

Subtask #5 0 / 17.0

Subtask #6 0 / 19.0

Subtask #7 0 / 23.0

Subtask #1
0 / 4.0

Subtask #2
11.0 / 11.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0