답안 #689645

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
689645	2023-01-29T03:56:01 Z	lohacho	송신탑 (IOI22_towers)	C++17	23 / 100	4000 ms	13032 KB

towers

#include "towers.h"

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

int n;
vector<int> a;

void init(int N, std::vector<int> H) {
    n = N;
    a = H;
}

int max_towers(int L, int R, int D) {
    vector<vector<int>> srt;
    for(int i = L; i <= R; ++i){
        srt.push_back({a[i], i});
    }

    sort(srt.begin(), srt.end());

    vector<vector<int>> ran;
    for(int i = 0; i < (int)srt.size(); ++i){
        int now = srt[i][1];

        int r = now + 1, can = 1;
        while(r <= R && a[r] < a[now] + D){
            ++r;
        }

        int l = now - 1;
        while(l >= L && a[l] < a[now] + D){
            --l;
        }

        ran.push_back({l + 1, r - 1});
    }

    sort(ran.begin(), ran.end(), [&](vector<int>&x, vector<int>&y){return x[1] < y[1];});

    int ans = 0, mx = -1;
    for(int i = 0; i < (int)ran.size(); ++i){
        if(ran[i][0] > mx){
            ++ans;
            mx = ran[i][1];
        }
    }

    return ans;
}

Compilation message

towers.cpp: In function 'int max_towers(int, int, int)':
towers.cpp:26:26: warning: unused variable 'can' [-Wunused-variable]
   26 |         int r = now + 1, can = 1;
      |                          ^~~

Subtask #1
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4054 ms	6484 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	464 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	464 KB	Output is correct
21	Correct	1 ms	464 KB	Output is correct
22	Correct	1 ms	464 KB	Output is correct
23	Correct	3 ms	464 KB	Output is correct
24	Correct	1 ms	464 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	3 ms	464 KB	Output is correct
27	Correct	2 ms	464 KB	Output is correct
28	Correct	2 ms	464 KB	Output is correct
29	Correct	2 ms	464 KB	Output is correct
30	Correct	2 ms	464 KB	Output is correct
31	Correct	2 ms	424 KB	Output is correct
32	Correct	2 ms	464 KB	Output is correct
33	Correct	2 ms	464 KB	Output is correct
34	Correct	3 ms	464 KB	Output is correct
35	Correct	2 ms	464 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	464 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	464 KB	Output is correct
21	Correct	1 ms	464 KB	Output is correct
22	Correct	1 ms	464 KB	Output is correct
23	Correct	3 ms	464 KB	Output is correct
24	Correct	1 ms	464 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	3 ms	464 KB	Output is correct
27	Correct	2 ms	464 KB	Output is correct
28	Correct	2 ms	464 KB	Output is correct
29	Correct	2 ms	464 KB	Output is correct
30	Correct	2 ms	464 KB	Output is correct
31	Correct	2 ms	424 KB	Output is correct
32	Correct	2 ms	464 KB	Output is correct
33	Correct	2 ms	464 KB	Output is correct
34	Correct	3 ms	464 KB	Output is correct
35	Correct	2 ms	464 KB	Output is correct
36	Correct	22 ms	3148 KB	Output is correct
37	Correct	362 ms	5572 KB	Output is correct
38	Correct	42 ms	2592 KB	Output is correct
39	Correct	354 ms	4548 KB	Output is correct
40	Correct	33 ms	2524 KB	Output is correct
41	Correct	1272 ms	11172 KB	Output is correct
42	Correct	12 ms	1352 KB	Output is correct
43	Correct	731 ms	6872 KB	Output is correct
44	Correct	75 ms	2596 KB	Output is correct
45	Correct	13 ms	1360 KB	Output is correct
46	Correct	12 ms	1360 KB	Output is correct
47	Correct	26 ms	5656 KB	Output is correct
48	Correct	19 ms	3592 KB	Output is correct
49	Correct	22 ms	1856 KB	Output is correct
50	Correct	101 ms	3668 KB	Output is correct
51	Correct	293 ms	5916 KB	Output is correct
52	Correct	61 ms	12432 KB	Output is correct
53	Correct	61 ms	12424 KB	Output is correct
54	Correct	66 ms	12448 KB	Output is correct
55	Correct	1753 ms	12596 KB	Output is correct
56	Correct	1617 ms	12424 KB	Output is correct
57	Correct	2183 ms	12188 KB	Output is correct
58	Correct	1564 ms	12432 KB	Output is correct
59	Correct	901 ms	12436 KB	Output is correct
60	Correct	101 ms	12500 KB	Output is correct
61	Correct	858 ms	12608 KB	Output is correct
62	Correct	1471 ms	12408 KB	Output is correct
63	Correct	812 ms	12492 KB	Output is correct
64	Correct	3006 ms	12408 KB	Output is correct
65	Correct	3090 ms	12540 KB	Output is correct
66	Correct	2097 ms	12468 KB	Output is correct
67	Correct	3029 ms	12504 KB	Output is correct

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4027 ms	13032 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	4037 ms	3792 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	464 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	464 KB	Output is correct
21	Correct	1 ms	464 KB	Output is correct
22	Correct	1 ms	464 KB	Output is correct
23	Correct	3 ms	464 KB	Output is correct
24	Correct	1 ms	464 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	3 ms	464 KB	Output is correct
27	Correct	2 ms	464 KB	Output is correct
28	Correct	2 ms	464 KB	Output is correct
29	Correct	2 ms	464 KB	Output is correct
30	Correct	2 ms	464 KB	Output is correct
31	Correct	2 ms	424 KB	Output is correct
32	Correct	2 ms	464 KB	Output is correct
33	Correct	2 ms	464 KB	Output is correct
34	Correct	3 ms	464 KB	Output is correct
35	Correct	2 ms	464 KB	Output is correct
36	Correct	22 ms	3148 KB	Output is correct
37	Correct	362 ms	5572 KB	Output is correct
38	Correct	42 ms	2592 KB	Output is correct
39	Correct	354 ms	4548 KB	Output is correct
40	Correct	33 ms	2524 KB	Output is correct
41	Correct	1272 ms	11172 KB	Output is correct
42	Correct	12 ms	1352 KB	Output is correct
43	Correct	731 ms	6872 KB	Output is correct
44	Correct	75 ms	2596 KB	Output is correct
45	Correct	13 ms	1360 KB	Output is correct
46	Correct	12 ms	1360 KB	Output is correct
47	Correct	26 ms	5656 KB	Output is correct
48	Correct	19 ms	3592 KB	Output is correct
49	Correct	22 ms	1856 KB	Output is correct
50	Correct	101 ms	3668 KB	Output is correct
51	Correct	293 ms	5916 KB	Output is correct
52	Correct	61 ms	12432 KB	Output is correct
53	Correct	61 ms	12424 KB	Output is correct
54	Correct	66 ms	12448 KB	Output is correct
55	Correct	1753 ms	12596 KB	Output is correct
56	Correct	1617 ms	12424 KB	Output is correct
57	Correct	2183 ms	12188 KB	Output is correct
58	Correct	1564 ms	12432 KB	Output is correct
59	Correct	901 ms	12436 KB	Output is correct
60	Correct	101 ms	12500 KB	Output is correct
61	Correct	858 ms	12608 KB	Output is correct
62	Correct	1471 ms	12408 KB	Output is correct
63	Correct	812 ms	12492 KB	Output is correct
64	Correct	3006 ms	12408 KB	Output is correct
65	Correct	3090 ms	12540 KB	Output is correct
66	Correct	2097 ms	12468 KB	Output is correct
67	Correct	3029 ms	12504 KB	Output is correct
68	Execution timed out	4027 ms	13032 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	4054 ms	6484 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

답안 #689645

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