oj.uz

Submission #99293

# Submission time Handle Problem Language Result Execution time Memory
99293 2019-03-02T08:32:49 Z Mercenary Cave (IOI13_cave) C++14
100 / 100
 564 ms 512 KB 
#include "cave.h"

const int maxn = 5005;

int ans[maxn];
int pos[maxn];
bool vis[maxn];

void FILL_N(int l , int r , int val)
{
    for(int i = l ; i <= r ; ++i){
        if(vis[i])continue;
        ans[i] = val;
    }
}

void exploreCave(int n) {
    for(int i = 0 ; i < n ; ++i)
    {
        FILL_N(0,n-1,0);
        bool ansi = (tryCombination(ans) == i);
        // tryCombination(ans) == i -> ith door is block -> ans for ith door is 1
        //else ans for ith door is 0
        //now we need to find which switch connects to ith door
        int l = 0 , h = n - 1;
        while(l < h)
        {
//            FILL_N(0,n-1,!ansi);
            int mid = l + h >> 1;
            FILL_N(l , mid , ansi);
            FILL_N(mid + 1 , h , !ansi);
            if(tryCombination(ans) == i){
                FILL_N(l , mid , !ansi);
                l = mid + 1;
            }
            else{
                h = mid;
            }
        }
//        printf("%d%d\n" , l , ansi);
        pos[l] = i;
        vis[l] = 1;
        ans[l] = ansi;
    }
    return answer(ans,pos);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:29:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
             int mid = l + h >> 1;
                       ~~^~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 512 KB Output is correct
2 Correct 232 ms 384 KB Output is correct
3 Correct 284 ms 476 KB Output is correct
4 Correct 299 ms 472 KB Output is correct
5 Correct 286 ms 384 KB Output is correct
6 Correct 313 ms 472 KB Output is correct
7 Correct 342 ms 480 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 299 ms 512 KB Output is correct
13 Correct 316 ms 480 KB Output is correct
14 Correct 355 ms 512 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 299 ms 512 KB Output is correct
2 Correct 5 ms 332 KB Output is correct
3 Correct 370 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 396 KB Output is correct
6 Correct 416 ms 512 KB Output is correct
7 Correct 345 ms 512 KB Output is correct
8 Correct 490 ms 512 KB Output is correct
9 Correct 481 ms 384 KB Output is correct
10 Correct 560 ms 512 KB Output is correct
11 Correct 477 ms 384 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 5 ms 460 KB Output is correct
3 Correct 7 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 460 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 6 ms 452 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 6 ms 512 KB Output is correct
13 Correct 6 ms 396 KB Output is correct
14 Correct 5 ms 384 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 5 ms 460 KB Output is correct
3 Correct 7 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 460 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 6 ms 452 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 6 ms 512 KB Output is correct
13 Correct 6 ms 396 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 512 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 45 ms 384 KB Output is correct
21 Correct 6 ms 512 KB Output is correct
22 Correct 6 ms 512 KB Output is correct
23 Correct 97 ms 512 KB Output is correct
24 Correct 65 ms 512 KB Output is correct
25 Correct 73 ms 440 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 60 ms 384 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 47 ms 440 KB Output is correct
31 Correct 82 ms 468 KB Output is correct
32 Correct 5 ms 396 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 512 KB Output is correct
35 Correct 72 ms 396 KB Output is correct
36 Correct 80 ms 436 KB Output is correct
37 Correct 5 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 512 KB Output is correct
2 Correct 232 ms 384 KB Output is correct
3 Correct 284 ms 476 KB Output is correct
4 Correct 299 ms 472 KB Output is correct
5 Correct 286 ms 384 KB Output is correct
6 Correct 313 ms 472 KB Output is correct
7 Correct 342 ms 480 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 299 ms 512 KB Output is correct
13 Correct 316 ms 480 KB Output is correct
14 Correct 355 ms 512 KB Output is correct
15 Correct 299 ms 512 KB Output is correct
16 Correct 5 ms 332 KB Output is correct
17 Correct 370 ms 512 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 396 KB Output is correct
20 Correct 416 ms 512 KB Output is correct
21 Correct 345 ms 512 KB Output is correct
22 Correct 490 ms 512 KB Output is correct
23 Correct 481 ms 384 KB Output is correct
24 Correct 560 ms 512 KB Output is correct
25 Correct 477 ms 384 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 460 KB Output is correct
28 Correct 7 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 6 ms 460 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 6 ms 512 KB Output is correct
34 Correct 6 ms 452 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 6 ms 512 KB Output is correct
37 Correct 6 ms 512 KB Output is correct
38 Correct 6 ms 396 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 512 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 45 ms 384 KB Output is correct
46 Correct 6 ms 512 KB Output is correct
47 Correct 6 ms 512 KB Output is correct
48 Correct 97 ms 512 KB Output is correct
49 Correct 65 ms 512 KB Output is correct
50 Correct 73 ms 440 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 60 ms 384 KB Output is correct
54 Correct 5 ms 512 KB Output is correct
55 Correct 47 ms 440 KB Output is correct
56 Correct 82 ms 468 KB Output is correct
57 Correct 5 ms 396 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 6 ms 512 KB Output is correct
60 Correct 72 ms 396 KB Output is correct
61 Correct 80 ms 436 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 259 ms 484 KB Output is correct
64 Correct 201 ms 512 KB Output is correct
65 Correct 443 ms 384 KB Output is correct
66 Correct 266 ms 512 KB Output is correct
67 Correct 337 ms 384 KB Output is correct
68 Correct 288 ms 472 KB Output is correct
69 Correct 384 ms 476 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 5 ms 512 KB Output is correct
72 Correct 320 ms 512 KB Output is correct
73 Correct 307 ms 476 KB Output is correct
74 Correct 376 ms 384 KB Output is correct
75 Correct 352 ms 384 KB Output is correct
76 Correct 5 ms 512 KB Output is correct
77 Correct 6 ms 512 KB Output is correct
78 Correct 312 ms 468 KB Output is correct
79 Correct 296 ms 472 KB Output is correct
80 Correct 542 ms 476 KB Output is correct
81 Correct 530 ms 476 KB Output is correct
82 Correct 494 ms 512 KB Output is correct
83 Correct 351 ms 512 KB Output is correct
84 Correct 6 ms 460 KB Output is correct
85 Correct 73 ms 384 KB Output is correct
86 Correct 249 ms 384 KB Output is correct
87 Correct 5 ms 292 KB Output is correct
88 Correct 5 ms 384 KB Output is correct
89 Correct 80 ms 436 KB Output is correct
90 Correct 69 ms 512 KB Output is correct
91 Correct 80 ms 436 KB Output is correct
92 Correct 511 ms 512 KB Output is correct
93 Correct 494 ms 476 KB Output is correct
94 Correct 487 ms 476 KB Output is correct
95 Correct 6 ms 512 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 331 ms 512 KB Output is correct
98 Correct 70 ms 456 KB Output is correct
99 Correct 272 ms 512 KB Output is correct
100 Correct 5 ms 384 KB Output is correct
101 Correct 68 ms 512 KB Output is correct
102 Correct 41 ms 512 KB Output is correct
103 Correct 321 ms 480 KB Output is correct
104 Correct 6 ms 452 KB Output is correct
105 Correct 6 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 93 ms 400 KB Output is correct
108 Correct 72 ms 420 KB Output is correct
109 Correct 479 ms 512 KB Output is correct
110 Correct 564 ms 512 KB Output is correct
111 Correct 5 ms 384 KB Output is correct