oj.uz

Submission #764870

# Submission time Handle Problem Language Result Execution time Memory
764870 2023-06-24T06:08:47 Z NothingXD Cave (IOI13_cave) C++17
100 / 100
 152 ms 480 KB 
#include "cave.h"
#include <bits/stdc++.h>

using namespace std;

void debug_out(){cerr << endl;}

template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
	cout << H << ' ';
	debug_out(T...);
}

#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define MP(x, y) make_pair(x, y)

const int maxn = 5e3 + 10;

int n, s[maxn], a[maxn];
vector<int> idx;

void debugarr(int a[]){
	cerr << "arr: ";
	for (int i = 0; i < n; i++) cerr << a[i] << ' ';
	cerr << endl;
}

void exploreCave(int N) {
	n = N;
	for (int i = 0; i < n; i++) idx.push_back(i);
    for (int i = 0; i < n; i++){
		for (auto x: idx){
			s[x] = 0;
		}
		int tmp = tryCombination(s);
		if (tmp == -1 || tmp > i){
			int l = -1, r = idx.size() - 1;
			s[idx[0]] = 1;
			while(l + 1 < r){
				int mid = (l + r) >> 1;
				for (int i = l+1; i <= mid; i++){
					s[idx[i]] = 1;
				}
				int tmp = tryCombination(s);
				if (tmp == -1 || tmp > i) l = mid;
				else{
					for (int i = l+1; i <= mid; i++) s[idx[i]] = 0;
					r = mid;
				}
			}
			s[idx[r]] = 0;
			a[idx[r]] = i;
			idx.erase(idx.begin()+r);
		}
		else{
			int l = -1, r = idx.size() - 1;
			while(l + 1 < r){
				int mid = (l + r) >> 1;
				for (int i = l+1; i <= mid; i++){
					s[idx[i]] = 1;
				}
				int tmp = tryCombination(s);
				if (tmp == -1 || tmp > i){
					for (int i = l+1; i <= mid; i++) s[idx[i]] = 0;
					r = mid;
				}
				else{
					l = mid;
				}
			}
			s[idx[r]] = 1;
			a[idx[r]] = i;
			idx.erase(idx.begin()+r);
		}
	}
	answer(s, a);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 340 KB Output is correct
2 Correct 69 ms 444 KB Output is correct
3 Correct 111 ms 340 KB Output is correct
4 Correct 74 ms 340 KB Output is correct
5 Correct 116 ms 428 KB Output is correct
6 Correct 105 ms 424 KB Output is correct
7 Correct 111 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 104 ms 440 KB Output is correct
13 Correct 103 ms 432 KB Output is correct
14 Correct 128 ms 440 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 432 KB Output is correct
2 Correct 0 ms 220 KB Output is correct
3 Correct 119 ms 428 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 152 ms 448 KB Output is correct
7 Correct 142 ms 468 KB Output is correct
8 Correct 115 ms 468 KB Output is correct
9 Correct 114 ms 468 KB Output is correct
10 Correct 114 ms 468 KB Output is correct
11 Correct 124 ms 468 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 16 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 16 ms 316 KB Output is correct
24 Correct 23 ms 388 KB Output is correct
25 Correct 16 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 16 ms 384 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 16 ms 320 KB Output is correct
31 Correct 16 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 16 ms 392 KB Output is correct
36 Correct 16 ms 384 KB Output is correct
37 Correct 1 ms 308 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 340 KB Output is correct
2 Correct 69 ms 444 KB Output is correct
3 Correct 111 ms 340 KB Output is correct
4 Correct 74 ms 340 KB Output is correct
5 Correct 116 ms 428 KB Output is correct
6 Correct 105 ms 424 KB Output is correct
7 Correct 111 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 104 ms 440 KB Output is correct
13 Correct 103 ms 432 KB Output is correct
14 Correct 128 ms 440 KB Output is correct
15 Correct 114 ms 432 KB Output is correct
16 Correct 0 ms 220 KB Output is correct
17 Correct 119 ms 428 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 152 ms 448 KB Output is correct
21 Correct 142 ms 468 KB Output is correct
22 Correct 115 ms 468 KB Output is correct
23 Correct 114 ms 468 KB Output is correct
24 Correct 114 ms 468 KB Output is correct
25 Correct 124 ms 468 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 ms 304 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 16 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 308 KB Output is correct
48 Correct 16 ms 316 KB Output is correct
49 Correct 23 ms 388 KB Output is correct
50 Correct 16 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 16 ms 384 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 16 ms 320 KB Output is correct
56 Correct 16 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 16 ms 392 KB Output is correct
61 Correct 16 ms 384 KB Output is correct
62 Correct 1 ms 308 KB Output is correct
63 Correct 69 ms 444 KB Output is correct
64 Correct 69 ms 456 KB Output is correct
65 Correct 111 ms 468 KB Output is correct
66 Correct 75 ms 464 KB Output is correct
67 Correct 111 ms 472 KB Output is correct
68 Correct 118 ms 468 KB Output is correct
69 Correct 111 ms 468 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 109 ms 480 KB Output is correct
73 Correct 103 ms 480 KB Output is correct
74 Correct 109 ms 476 KB Output is correct
75 Correct 124 ms 476 KB Output is correct
76 Correct 1 ms 304 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 129 ms 472 KB Output is correct
79 Correct 118 ms 468 KB Output is correct
80 Correct 116 ms 480 KB Output is correct
81 Correct 114 ms 468 KB Output is correct
82 Correct 150 ms 468 KB Output is correct
83 Correct 120 ms 460 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 16 ms 340 KB Output is correct
86 Correct 105 ms 460 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 0 ms 304 KB Output is correct
89 Correct 16 ms 340 KB Output is correct
90 Correct 16 ms 388 KB Output is correct
91 Correct 16 ms 388 KB Output is correct
92 Correct 105 ms 472 KB Output is correct
93 Correct 107 ms 468 KB Output is correct
94 Correct 106 ms 472 KB Output is correct
95 Correct 1 ms 304 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 107 ms 472 KB Output is correct
98 Correct 17 ms 372 KB Output is correct
99 Correct 107 ms 476 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 16 ms 392 KB Output is correct
102 Correct 23 ms 364 KB Output is correct
103 Correct 106 ms 472 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 308 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 16 ms 340 KB Output is correct
108 Correct 16 ms 316 KB Output is correct
109 Correct 106 ms 468 KB Output is correct
110 Correct 105 ms 468 KB Output is correct
111 Correct 1 ms 212 KB Output is correct