oj.uz

Submission #933257

# Submission time Handle Problem Language Result Execution time Memory
933257 2024-02-25T10:22:43 Z SmuggingSpun Cave (IOI13_cave) C++14
100 / 100
 656 ms 1108 KB 
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
const int lim = 5e3 + 5;
int S[lim], D[lim];
bitset<lim>vis;
void exploreCave(int n){
	vis.reset();
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			if(!vis.test(j)){
				S[j] = 0;
			}
		}
		if(tryCombination(S) != i){
			for(int j = 0; j < n; j++){
				if(!vis.test(j)){
					S[j] = 1;
				}
			}
		}
		int low = 0, high = n - 1, ans;
		while(low <= high){
			int mid = (low + high) >> 1;
			for(int j = mid + 1; j < n; j++){
				if(!vis.test(j)){
					S[j] ^= 1;
				}
			}
			if(tryCombination(S) == i){
				high = (ans = mid) - 1;
			}
			else{
				low = mid + 1;
			}
			for(int j = mid + 1; j < n; j++){
				if(!vis.test(j)){
					S[j] ^= 1;
				}
			}
		}
		D[ans] = i;
		S[ans] ^= 1;
		vis.set(ans);
	}
	answer(S, D);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:22:30: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   22 |   int low = 0, high = n - 1, ans;
      |                              ^~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 252 ms 496 KB Output is correct
2 Correct 244 ms 536 KB Output is correct
3 Correct 406 ms 344 KB Output is correct
4 Correct 258 ms 536 KB Output is correct
5 Correct 430 ms 544 KB Output is correct
6 Correct 378 ms 540 KB Output is correct
7 Correct 429 ms 540 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 436 KB Output is correct
12 Correct 379 ms 780 KB Output is correct
13 Correct 375 ms 540 KB Output is correct
14 Correct 374 ms 348 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 434 ms 500 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 370 ms 552 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 437 ms 544 KB Output is correct
7 Correct 347 ms 540 KB Output is correct
8 Correct 641 ms 540 KB Output is correct
9 Correct 656 ms 540 KB Output is correct
10 Correct 645 ms 564 KB Output is correct
11 Correct 400 ms 544 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 448 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 448 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 440 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 46 ms 348 KB Output is correct
21 Correct 1 ms 500 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 75 ms 488 KB Output is correct
24 Correct 70 ms 344 KB Output is correct
25 Correct 70 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 54 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 47 ms 348 KB Output is correct
31 Correct 47 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 69 ms 488 KB Output is correct
36 Correct 73 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 252 ms 496 KB Output is correct
2 Correct 244 ms 536 KB Output is correct
3 Correct 406 ms 344 KB Output is correct
4 Correct 258 ms 536 KB Output is correct
5 Correct 430 ms 544 KB Output is correct
6 Correct 378 ms 540 KB Output is correct
7 Correct 429 ms 540 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 436 KB Output is correct
12 Correct 379 ms 780 KB Output is correct
13 Correct 375 ms 540 KB Output is correct
14 Correct 374 ms 348 KB Output is correct
15 Correct 434 ms 500 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 370 ms 552 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 437 ms 544 KB Output is correct
21 Correct 347 ms 540 KB Output is correct
22 Correct 641 ms 540 KB Output is correct
23 Correct 656 ms 540 KB Output is correct
24 Correct 645 ms 564 KB Output is correct
25 Correct 400 ms 544 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 440 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 448 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 440 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 46 ms 348 KB Output is correct
46 Correct 1 ms 500 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 75 ms 488 KB Output is correct
49 Correct 70 ms 344 KB Output is correct
50 Correct 70 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 54 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 47 ms 348 KB Output is correct
56 Correct 47 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 69 ms 488 KB Output is correct
61 Correct 73 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 254 ms 596 KB Output is correct
64 Correct 238 ms 536 KB Output is correct
65 Correct 402 ms 544 KB Output is correct
66 Correct 258 ms 348 KB Output is correct
67 Correct 437 ms 348 KB Output is correct
68 Correct 378 ms 344 KB Output is correct
69 Correct 439 ms 532 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 444 KB Output is correct
72 Correct 372 ms 348 KB Output is correct
73 Correct 376 ms 528 KB Output is correct
74 Correct 373 ms 528 KB Output is correct
75 Correct 372 ms 788 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 436 ms 540 KB Output is correct
79 Correct 342 ms 348 KB Output is correct
80 Correct 636 ms 544 KB Output is correct
81 Correct 645 ms 540 KB Output is correct
82 Correct 633 ms 544 KB Output is correct
83 Correct 355 ms 792 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 46 ms 348 KB Output is correct
86 Correct 316 ms 548 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 1 ms 344 KB Output is correct
89 Correct 71 ms 488 KB Output is correct
90 Correct 70 ms 348 KB Output is correct
91 Correct 74 ms 348 KB Output is correct
92 Correct 585 ms 596 KB Output is correct
93 Correct 594 ms 596 KB Output is correct
94 Correct 587 ms 344 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 386 ms 544 KB Output is correct
98 Correct 55 ms 344 KB Output is correct
99 Correct 372 ms 1108 KB Output is correct
100 Correct 0 ms 344 KB Output is correct
101 Correct 47 ms 348 KB Output is correct
102 Correct 48 ms 344 KB Output is correct
103 Correct 357 ms 596 KB Output is correct
104 Correct 1 ms 348 KB Output is correct
105 Correct 1 ms 448 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 70 ms 348 KB Output is correct
108 Correct 74 ms 348 KB Output is correct
109 Correct 593 ms 592 KB Output is correct
110 Correct 623 ms 600 KB Output is correct
111 Correct 1 ms 344 KB Output is correct