Submission #98802

# Submission time Handle Problem Language Result Execution time Memory
98802 2019-02-26T08:10:29 Z Alexa2001 Cave (IOI13_cave) C++17
100 / 100
401 ms 668 KB
#include "cave.h"
#include <bits/stdc++.h>

const int Nmax = 5005;
using namespace std;

int a[Nmax], ans[Nmax];
bool used[Nmax];

int eh(int x) { if(x == -1) return Nmax; return x; }

void exploreCave(int N)
{
    int i, j, x;
    vector<int> v;

    for(i=0; i<N; ++i)
    {
        v.clear();

        for(j=0; j<N; ++j)
            if(!used[j]) v.push_back(j);

        for(auto it : v) a[it] = 0;

        if(eh(tryCombination(a)) > i) x = 0;
            else x = 1;

        int st, dr, mid;
        st = 0; dr = v.size() - 1;

        while(st < dr)
        {
            mid = (st+dr) / 2;

            for(j=st; j<=mid; ++j) a[v[j]] = x;
            for(j=mid+1; j<=dr; ++j) a[v[j]] = x ^ 1;

            if(eh(tryCombination(a)) > i) dr = mid;
                else st = mid+1;
        }

        st = v[st];
        used[st] = 1;
        a[st] = x;
        ans[st] = i;
    }
    answer(a, ans);
}
# Verdict Execution time Memory Grader output
1 Correct 232 ms 640 KB Output is correct
2 Correct 227 ms 544 KB Output is correct
3 Correct 335 ms 640 KB Output is correct
4 Correct 244 ms 640 KB Output is correct
5 Correct 349 ms 548 KB Output is correct
6 Correct 309 ms 544 KB Output is correct
7 Correct 351 ms 512 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 334 ms 556 KB Output is correct
13 Correct 331 ms 548 KB Output is correct
14 Correct 300 ms 544 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 346 ms 544 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 335 ms 572 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 343 ms 544 KB Output is correct
7 Correct 359 ms 640 KB Output is correct
8 Correct 354 ms 556 KB Output is correct
9 Correct 378 ms 512 KB Output is correct
10 Correct 375 ms 556 KB Output is correct
11 Correct 339 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 6 ms 512 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 396 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 5 ms 420 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 6 ms 512 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 396 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 5 ms 420 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 6 ms 384 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 45 ms 512 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 51 ms 512 KB Output is correct
24 Correct 68 ms 512 KB Output is correct
25 Correct 53 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 54 ms 512 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 55 ms 384 KB Output is correct
31 Correct 54 ms 460 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 54 ms 384 KB Output is correct
36 Correct 53 ms 384 KB Output is correct
37 Correct 5 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 232 ms 640 KB Output is correct
2 Correct 227 ms 544 KB Output is correct
3 Correct 335 ms 640 KB Output is correct
4 Correct 244 ms 640 KB Output is correct
5 Correct 349 ms 548 KB Output is correct
6 Correct 309 ms 544 KB Output is correct
7 Correct 351 ms 512 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 334 ms 556 KB Output is correct
13 Correct 331 ms 548 KB Output is correct
14 Correct 300 ms 544 KB Output is correct
15 Correct 346 ms 544 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 335 ms 572 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 343 ms 544 KB Output is correct
21 Correct 359 ms 640 KB Output is correct
22 Correct 354 ms 556 KB Output is correct
23 Correct 378 ms 512 KB Output is correct
24 Correct 375 ms 556 KB Output is correct
25 Correct 339 ms 512 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 6 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 6 ms 396 KB Output is correct
35 Correct 6 ms 512 KB Output is correct
36 Correct 6 ms 512 KB Output is correct
37 Correct 5 ms 420 KB Output is correct
38 Correct 6 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 6 ms 384 KB Output is correct
41 Correct 5 ms 512 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 45 ms 512 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 51 ms 512 KB Output is correct
49 Correct 68 ms 512 KB Output is correct
50 Correct 53 ms 384 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 5 ms 512 KB Output is correct
53 Correct 54 ms 512 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 55 ms 384 KB Output is correct
56 Correct 54 ms 460 KB Output is correct
57 Correct 5 ms 384 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 54 ms 384 KB Output is correct
61 Correct 53 ms 384 KB Output is correct
62 Correct 5 ms 332 KB Output is correct
63 Correct 205 ms 520 KB Output is correct
64 Correct 216 ms 524 KB Output is correct
65 Correct 308 ms 668 KB Output is correct
66 Correct 220 ms 540 KB Output is correct
67 Correct 343 ms 556 KB Output is correct
68 Correct 323 ms 548 KB Output is correct
69 Correct 319 ms 640 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 5 ms 512 KB Output is correct
72 Correct 325 ms 568 KB Output is correct
73 Correct 296 ms 592 KB Output is correct
74 Correct 328 ms 592 KB Output is correct
75 Correct 345 ms 552 KB Output is correct
76 Correct 5 ms 324 KB Output is correct
77 Correct 5 ms 512 KB Output is correct
78 Correct 334 ms 540 KB Output is correct
79 Correct 344 ms 548 KB Output is correct
80 Correct 401 ms 548 KB Output is correct
81 Correct 374 ms 564 KB Output is correct
82 Correct 390 ms 548 KB Output is correct
83 Correct 352 ms 556 KB Output is correct
84 Correct 6 ms 384 KB Output is correct
85 Correct 50 ms 512 KB Output is correct
86 Correct 316 ms 588 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 384 KB Output is correct
89 Correct 56 ms 476 KB Output is correct
90 Correct 56 ms 384 KB Output is correct
91 Correct 57 ms 468 KB Output is correct
92 Correct 375 ms 556 KB Output is correct
93 Correct 379 ms 640 KB Output is correct
94 Correct 365 ms 548 KB Output is correct
95 Correct 6 ms 384 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 270 ms 512 KB Output is correct
98 Correct 53 ms 384 KB Output is correct
99 Correct 319 ms 640 KB Output is correct
100 Correct 6 ms 512 KB Output is correct
101 Correct 50 ms 604 KB Output is correct
102 Correct 47 ms 384 KB Output is correct
103 Correct 337 ms 532 KB Output is correct
104 Correct 6 ms 384 KB Output is correct
105 Correct 6 ms 512 KB Output is correct
106 Correct 6 ms 512 KB Output is correct
107 Correct 56 ms 512 KB Output is correct
108 Correct 60 ms 384 KB Output is correct
109 Correct 366 ms 512 KB Output is correct
110 Correct 339 ms 512 KB Output is correct
111 Correct 6 ms 512 KB Output is correct