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답안 #629454

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
629454 2022-08-14T13:53:30 Z handlename 송신탑 (IOI22_towers) C++17
27 / 100
 4000 ms 1488 KB 
#include <bits/stdc++.h>
#include "towers.h"
using namespace std;
#define pb push_back
#define mp make_pair
 
int n,arr[100001];
int k;
void init(int N,vector<int> H){
	n=N;
	for (int i=1;i<=n;i++){
		arr[i]=H[i-1];
	}
	k=1;
	while (k<=n && arr[k+1]>arr[k]){
		k++;
	}
	for (int i=k+1;i<=n;i++){
		if (arr[i]>arr[i-1]){
			k=-1;
		}
	}
}
int max_towers(int l,int r,int d){
	l++;
	r++;
	if (k!=-1){
		if (l>=k || r<=k) return 1;
		if (arr[l]<=arr[k]-d && arr[r]<=arr[k]-d) return 2;
		return 1;
	}
	int ans=1,smol=arr[l],tall=arr[l];
	for (int i=l+1;i<=r;i++){
		if (tall<smol+d){
			smol=min(smol,arr[i]);
			tall=arr[i];
		}
		tall=max(tall,arr[i]);
		if (tall>=smol+d && tall>=arr[i]+d){
			smol=arr[i];
			tall=arr[i];
			ans++;
		}
	}
	return ans;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 292 ms 976 KB Output is correct
2 Correct 815 ms 1440 KB Output is correct
3 Correct 677 ms 1336 KB Output is correct
4 Correct 835 ms 1488 KB Output is correct
5 Correct 666 ms 1360 KB Output is correct
6 Correct 583 ms 1360 KB Output is correct
7 Correct 790 ms 1360 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 264 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 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 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 264 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 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 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 8 ms 940 KB Output is correct
37 Correct 21 ms 1460 KB Output is correct
38 Correct 11 ms 1352 KB Output is correct
39 Correct 21 ms 1452 KB Output is correct
40 Correct 11 ms 1344 KB Output is correct
41 Correct 16 ms 1452 KB Output is correct
42 Correct 11 ms 1464 KB Output is correct
43 Correct 21 ms 1448 KB Output is correct
44 Correct 10 ms 1360 KB Output is correct
45 Correct 11 ms 1444 KB Output is correct
46 Correct 11 ms 1360 KB Output is correct
47 Correct 14 ms 1352 KB Output is correct
48 Correct 11 ms 1456 KB Output is correct
49 Correct 12 ms 1444 KB Output is correct
50 Correct 11 ms 1460 KB Output is correct
51 Correct 11 ms 1444 KB Output is correct
52 Correct 14 ms 1336 KB Output is correct
53 Correct 11 ms 1452 KB Output is correct
54 Correct 11 ms 1364 KB Output is correct
55 Correct 11 ms 1456 KB Output is correct
56 Correct 11 ms 1360 KB Output is correct
57 Correct 21 ms 1316 KB Output is correct
58 Correct 11 ms 1340 KB Output is correct
59 Correct 11 ms 1360 KB Output is correct
60 Correct 11 ms 1360 KB Output is correct
61 Correct 12 ms 1460 KB Output is correct
62 Correct 17 ms 1444 KB Output is correct
63 Correct 12 ms 1452 KB Output is correct
64 Correct 10 ms 1444 KB Output is correct
65 Correct 10 ms 1448 KB Output is correct
66 Correct 10 ms 1456 KB Output is correct
67 Correct 10 ms 1452 KB Output is correct

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4040 ms 1436 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3168 ms 464 KB Output is correct
2 Execution timed out 4074 ms 1472 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 264 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 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 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 8 ms 940 KB Output is correct
37 Correct 21 ms 1460 KB Output is correct
38 Correct 11 ms 1352 KB Output is correct
39 Correct 21 ms 1452 KB Output is correct
40 Correct 11 ms 1344 KB Output is correct
41 Correct 16 ms 1452 KB Output is correct
42 Correct 11 ms 1464 KB Output is correct
43 Correct 21 ms 1448 KB Output is correct
44 Correct 10 ms 1360 KB Output is correct
45 Correct 11 ms 1444 KB Output is correct
46 Correct 11 ms 1360 KB Output is correct
47 Correct 14 ms 1352 KB Output is correct
48 Correct 11 ms 1456 KB Output is correct
49 Correct 12 ms 1444 KB Output is correct
50 Correct 11 ms 1460 KB Output is correct
51 Correct 11 ms 1444 KB Output is correct
52 Correct 14 ms 1336 KB Output is correct
53 Correct 11 ms 1452 KB Output is correct
54 Correct 11 ms 1364 KB Output is correct
55 Correct 11 ms 1456 KB Output is correct
56 Correct 11 ms 1360 KB Output is correct
57 Correct 21 ms 1316 KB Output is correct
58 Correct 11 ms 1340 KB Output is correct
59 Correct 11 ms 1360 KB Output is correct
60 Correct 11 ms 1360 KB Output is correct
61 Correct 12 ms 1460 KB Output is correct
62 Correct 17 ms 1444 KB Output is correct
63 Correct 12 ms 1452 KB Output is correct
64 Correct 10 ms 1444 KB Output is correct
65 Correct 10 ms 1448 KB Output is correct
66 Correct 10 ms 1456 KB Output is correct
67 Correct 10 ms 1452 KB Output is correct
68 Execution timed out 4040 ms 1436 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 292 ms 976 KB Output is correct
2 Correct 815 ms 1440 KB Output is correct
3 Correct 677 ms 1336 KB Output is correct
4 Correct 835 ms 1488 KB Output is correct
5 Correct 666 ms 1360 KB Output is correct
6 Correct 583 ms 1360 KB Output is correct
7 Correct 790 ms 1360 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 264 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 0 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 1 ms 208 KB Output is correct
46 Correct 8 ms 940 KB Output is correct
47 Correct 21 ms 1460 KB Output is correct
48 Correct 11 ms 1352 KB Output is correct
49 Correct 21 ms 1452 KB Output is correct
50 Correct 11 ms 1344 KB Output is correct
51 Correct 16 ms 1452 KB Output is correct
52 Correct 11 ms 1464 KB Output is correct
53 Correct 21 ms 1448 KB Output is correct
54 Correct 10 ms 1360 KB Output is correct
55 Correct 11 ms 1444 KB Output is correct
56 Correct 11 ms 1360 KB Output is correct
57 Correct 14 ms 1352 KB Output is correct
58 Correct 11 ms 1456 KB Output is correct
59 Correct 12 ms 1444 KB Output is correct
60 Correct 11 ms 1460 KB Output is correct
61 Correct 11 ms 1444 KB Output is correct
62 Correct 14 ms 1336 KB Output is correct
63 Correct 11 ms 1452 KB Output is correct
64 Correct 11 ms 1364 KB Output is correct
65 Correct 11 ms 1456 KB Output is correct
66 Correct 11 ms 1360 KB Output is correct
67 Correct 21 ms 1316 KB Output is correct
68 Correct 11 ms 1340 KB Output is correct
69 Correct 11 ms 1360 KB Output is correct
70 Correct 11 ms 1360 KB Output is correct
71 Correct 12 ms 1460 KB Output is correct
72 Correct 17 ms 1444 KB Output is correct
73 Correct 12 ms 1452 KB Output is correct
74 Correct 10 ms 1444 KB Output is correct
75 Correct 10 ms 1448 KB Output is correct
76 Correct 10 ms 1456 KB Output is correct
77 Correct 10 ms 1452 KB Output is correct
78 Execution timed out 4040 ms 1436 KB Time limit exceeded
79 Halted 0 ms 0 KB -