oj.uz

Submission #59390

# Submission time Handle Problem Language Result Execution time Memory
59390 2018-07-22T00:02:44 Z spencercompton Cave (IOI13_cave) C++17
100 / 100
 771 ms 640 KB 
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
    /* ... */
    //tryCombination(int s);
    //answer(int s, int d)
    vector<int> rem;
    int n = N;
    int s[n];
    int d[n];
    for(int i = 0; i<n; i++){
    	s[i] = 0;
    	d[i] = -1;
    	rem.push_back(i);
    }
    for(int i = 0; i<n; i++){
    	int open = tryCombination(s);
    	if(open==-1 || open>i){
    		for(int j = 0; j<rem.size(); j++){
    			s[rem[j]] = 1-s[rem[j]];
    		}
    	}
    	//right now it is closed
    	int low = 0;
    	int high = rem.size()-1;
    	while(low<high){
    		int mid = (low+high)/2;
    		int t[n];
    		for(int j = 0; j<n; j++){
    			t[j] = s[j];
    		}
    		for(int j = 0; j<=mid; j++){
    			t[rem[j]] = 1-t[rem[j]];
    		}
    		open = tryCombination(t);
    		if(open==-1 || open>i){
    			high = mid;
    		}
    		else{
    			low = mid+1;
    		}

    	}
    	d[rem[low]] = i;
    	s[rem[low]] = 1-s[rem[low]];
    	vector<int> temp;
    	for(int j = 0; j<rem.size(); j++){
    		if(j==low){
    			continue;
    		}
    		temp.push_back(rem[j]);
    	}
    	rem = temp;
    }
    answer(s,d);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int j = 0; j<rem.size(); j++){
                      ~^~~~~~~~~~~
cave.cpp:48:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int j = 0; j<rem.size(); j++){
                     ~^~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 294 ms 540 KB Output is correct
2 Correct 287 ms 640 KB Output is correct
3 Correct 437 ms 600 KB Output is correct
4 Correct 264 ms 640 KB Output is correct
5 Correct 476 ms 584 KB Output is correct
6 Correct 469 ms 640 KB Output is correct
7 Correct 447 ms 584 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 434 ms 584 KB Output is correct
13 Correct 400 ms 584 KB Output is correct
14 Correct 492 ms 524 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 433 ms 588 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 613 ms 588 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 392 ms 584 KB Output is correct
7 Correct 754 ms 512 KB Output is correct
8 Correct 664 ms 588 KB Output is correct
9 Correct 583 ms 588 KB Output is correct
10 Correct 557 ms 640 KB Output is correct
11 Correct 689 ms 640 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 324 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 6 ms 512 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 324 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 6 ms 512 KB Output is correct
15 Correct 6 ms 452 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 6 ms 396 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 94 ms 472 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 6 ms 512 KB Output is correct
23 Correct 95 ms 512 KB Output is correct
24 Correct 95 ms 512 KB Output is correct
25 Correct 85 ms 512 KB Output is correct
26 Correct 6 ms 512 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 76 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 111 ms 472 KB Output is correct
31 Correct 109 ms 512 KB Output is correct
32 Correct 7 ms 384 KB Output is correct
33 Correct 7 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 86 ms 484 KB Output is correct
36 Correct 94 ms 468 KB Output is correct
37 Correct 6 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 294 ms 540 KB Output is correct
2 Correct 287 ms 640 KB Output is correct
3 Correct 437 ms 600 KB Output is correct
4 Correct 264 ms 640 KB Output is correct
5 Correct 476 ms 584 KB Output is correct
6 Correct 469 ms 640 KB Output is correct
7 Correct 447 ms 584 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 434 ms 584 KB Output is correct
13 Correct 400 ms 584 KB Output is correct
14 Correct 492 ms 524 KB Output is correct
15 Correct 433 ms 588 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 613 ms 588 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 392 ms 584 KB Output is correct
21 Correct 754 ms 512 KB Output is correct
22 Correct 664 ms 588 KB Output is correct
23 Correct 583 ms 588 KB Output is correct
24 Correct 557 ms 640 KB Output is correct
25 Correct 689 ms 640 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 7 ms 384 KB Output is correct
35 Correct 6 ms 512 KB Output is correct
36 Correct 6 ms 384 KB Output is correct
37 Correct 6 ms 324 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 6 ms 512 KB Output is correct
40 Correct 6 ms 452 KB Output is correct
41 Correct 6 ms 384 KB Output is correct
42 Correct 6 ms 396 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 94 ms 472 KB Output is correct
46 Correct 6 ms 384 KB Output is correct
47 Correct 6 ms 512 KB Output is correct
48 Correct 95 ms 512 KB Output is correct
49 Correct 95 ms 512 KB Output is correct
50 Correct 85 ms 512 KB Output is correct
51 Correct 6 ms 512 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 76 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 111 ms 472 KB Output is correct
56 Correct 109 ms 512 KB Output is correct
57 Correct 7 ms 384 KB Output is correct
58 Correct 7 ms 384 KB Output is correct
59 Correct 6 ms 384 KB Output is correct
60 Correct 86 ms 484 KB Output is correct
61 Correct 94 ms 468 KB Output is correct
62 Correct 6 ms 384 KB Output is correct
63 Correct 274 ms 640 KB Output is correct
64 Correct 252 ms 548 KB Output is correct
65 Correct 392 ms 512 KB Output is correct
66 Correct 279 ms 512 KB Output is correct
67 Correct 429 ms 584 KB Output is correct
68 Correct 496 ms 640 KB Output is correct
69 Correct 478 ms 600 KB Output is correct
70 Correct 6 ms 384 KB Output is correct
71 Correct 5 ms 512 KB Output is correct
72 Correct 453 ms 640 KB Output is correct
73 Correct 423 ms 584 KB Output is correct
74 Correct 477 ms 512 KB Output is correct
75 Correct 568 ms 588 KB Output is correct
76 Correct 5 ms 512 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 490 ms 640 KB Output is correct
79 Correct 771 ms 588 KB Output is correct
80 Correct 643 ms 588 KB Output is correct
81 Correct 561 ms 640 KB Output is correct
82 Correct 598 ms 584 KB Output is correct
83 Correct 685 ms 588 KB Output is correct
84 Correct 5 ms 396 KB Output is correct
85 Correct 98 ms 384 KB Output is correct
86 Correct 713 ms 584 KB Output is correct
87 Correct 5 ms 332 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 91 ms 468 KB Output is correct
90 Correct 82 ms 468 KB Output is correct
91 Correct 97 ms 384 KB Output is correct
92 Correct 641 ms 584 KB Output is correct
93 Correct 624 ms 640 KB Output is correct
94 Correct 603 ms 584 KB Output is correct
95 Correct 5 ms 384 KB Output is correct
96 Correct 5 ms 452 KB Output is correct
97 Correct 550 ms 640 KB Output is correct
98 Correct 70 ms 468 KB Output is correct
99 Correct 400 ms 600 KB Output is correct
100 Correct 6 ms 512 KB Output is correct
101 Correct 99 ms 396 KB Output is correct
102 Correct 104 ms 396 KB Output is correct
103 Correct 604 ms 588 KB Output is correct
104 Correct 5 ms 384 KB Output is correct
105 Correct 5 ms 512 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 93 ms 472 KB Output is correct
108 Correct 81 ms 384 KB Output is correct
109 Correct 610 ms 640 KB Output is correct
110 Correct 584 ms 588 KB Output is correct
111 Correct 6 ms 384 KB Output is correct