Submission #568581

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
568581	2022-05-25T17:52:09 Z	stevancv	Cave (IOI13_cave)	C++14	100 / 100	842 ms	460 KB

cave

#include <bits/stdc++.h>
#include "cave.h"
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 2e5 + 2;
const int M = 5e5 + 2;
int mod = 1000000007;
int tryCombination(int S[]);
void answer(int S[], int D[]);
void exploreCave(int n) {
    int ans[n];
    int sw[n];
    for (int i = 0; i < n; i++) ans[i] = sw[i] = -1;
    for (int i = 0; i < n; i++) {
        int tmp[n];
        for (int j = 0; j < n; j++) {
            if (sw[j] == -1) tmp[j] = 0;
            else tmp[j] = sw[j];
        }
        int x = (tryCombination(tmp) == i);
        int l = 0, r = n - 1;
        while (l < r) {
            int mid = l + r >> 1;
            for (int j = 0; j <= mid; j++) {
                if (sw[j] == -1) tmp[j] = 1;
            }
            int y = (tryCombination(tmp) == i);
            if (x == y) l = mid + 1;
            else r = mid;
            for (int j = 0; j <= mid; j++) {
                if (sw[j] == -1) tmp[j] = 0;
            }
        }
        sw[l] = x;
        ans[l] = i;
    }
    answer(sw, ans);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:28:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   28 |             int mid = l + r >> 1;
      |                       ~~^~~

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	218 ms	408 KB	Output is correct
2	Correct	262 ms	408 KB	Output is correct
3	Correct	332 ms	424 KB	Output is correct
4	Correct	239 ms	408 KB	Output is correct
5	Correct	379 ms	420 KB	Output is correct
6	Correct	341 ms	424 KB	Output is correct
7	Correct	403 ms	428 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	375 ms	420 KB	Output is correct
13	Correct	359 ms	424 KB	Output is correct
14	Correct	364 ms	428 KB	Output is correct

Subtask #2

13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	426 ms	428 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	406 ms	424 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	432 ms	424 KB	Output is correct
7	Correct	290 ms	424 KB	Output is correct
8	Correct	811 ms	444 KB	Output is correct
9	Correct	842 ms	428 KB	Output is correct
10	Correct	812 ms	428 KB	Output is correct
11	Correct	301 ms	428 KB	Output is correct

Subtask #3

21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	300 KB	Output is correct
2	Correct	2 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	256 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	1 ms	300 KB	Output is correct
2	Correct	2 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 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	300 KB	Output is correct
20	Correct	41 ms	344 KB	Output is correct
21	Correct	1 ms	308 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	102 ms	344 KB	Output is correct
24	Correct	114 ms	348 KB	Output is correct
25	Correct	109 ms	344 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	59 ms	372 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	40 ms	344 KB	Output is correct
31	Correct	43 ms	340 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	304 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	108 ms	344 KB	Output is correct
36	Correct	100 ms	340 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct

Subtask #5

24.0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	218 ms	408 KB	Output is correct
2	Correct	262 ms	408 KB	Output is correct
3	Correct	332 ms	424 KB	Output is correct
4	Correct	239 ms	408 KB	Output is correct
5	Correct	379 ms	420 KB	Output is correct
6	Correct	341 ms	424 KB	Output is correct
7	Correct	403 ms	428 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	375 ms	420 KB	Output is correct
13	Correct	359 ms	424 KB	Output is correct
14	Correct	364 ms	428 KB	Output is correct
15	Correct	426 ms	428 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	406 ms	424 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	432 ms	424 KB	Output is correct
21	Correct	290 ms	424 KB	Output is correct
22	Correct	811 ms	444 KB	Output is correct
23	Correct	842 ms	428 KB	Output is correct
24	Correct	812 ms	428 KB	Output is correct
25	Correct	301 ms	428 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	300 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	2 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	2 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 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	300 KB	Output is correct
45	Correct	41 ms	344 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	102 ms	344 KB	Output is correct
49	Correct	114 ms	348 KB	Output is correct
50	Correct	109 ms	344 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	59 ms	372 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	40 ms	344 KB	Output is correct
56	Correct	43 ms	340 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	304 KB	Output is correct
59	Correct	1 ms	212 KB	Output is correct
60	Correct	108 ms	344 KB	Output is correct
61	Correct	100 ms	340 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	227 ms	404 KB	Output is correct
64	Correct	236 ms	408 KB	Output is correct
65	Correct	355 ms	340 KB	Output is correct
66	Correct	227 ms	404 KB	Output is correct
67	Correct	417 ms	424 KB	Output is correct
68	Correct	335 ms	428 KB	Output is correct
69	Correct	420 ms	428 KB	Output is correct
70	Correct	1 ms	212 KB	Output is correct
71	Correct	1 ms	212 KB	Output is correct
72	Correct	333 ms	428 KB	Output is correct
73	Correct	351 ms	428 KB	Output is correct
74	Correct	326 ms	340 KB	Output is correct
75	Correct	381 ms	460 KB	Output is correct
76	Correct	0 ms	212 KB	Output is correct
77	Correct	1 ms	212 KB	Output is correct
78	Correct	417 ms	444 KB	Output is correct
79	Correct	246 ms	428 KB	Output is correct
80	Correct	820 ms	424 KB	Output is correct
81	Correct	820 ms	424 KB	Output is correct
82	Correct	799 ms	436 KB	Output is correct
83	Correct	251 ms	340 KB	Output is correct
84	Correct	1 ms	212 KB	Output is correct
85	Correct	34 ms	340 KB	Output is correct
86	Correct	250 ms	420 KB	Output is correct
87	Correct	1 ms	212 KB	Output is correct
88	Correct	1 ms	300 KB	Output is correct
89	Correct	91 ms	344 KB	Output is correct
90	Correct	90 ms	340 KB	Output is correct
91	Correct	107 ms	348 KB	Output is correct
92	Correct	834 ms	424 KB	Output is correct
93	Correct	755 ms	428 KB	Output is correct
94	Correct	745 ms	428 KB	Output is correct
95	Correct	1 ms	212 KB	Output is correct
96	Correct	1 ms	212 KB	Output is correct
97	Correct	357 ms	436 KB	Output is correct
98	Correct	51 ms	340 KB	Output is correct
99	Correct	423 ms	340 KB	Output is correct
100	Correct	1 ms	212 KB	Output is correct
101	Correct	37 ms	340 KB	Output is correct
102	Correct	35 ms	340 KB	Output is correct
103	Correct	266 ms	340 KB	Output is correct
104	Correct	1 ms	212 KB	Output is correct
105	Correct	1 ms	212 KB	Output is correct
106	Correct	1 ms	212 KB	Output is correct
107	Correct	91 ms	312 KB	Output is correct
108	Correct	94 ms	344 KB	Output is correct
109	Correct	751 ms	428 KB	Output is correct
110	Correct	796 ms	420 KB	Output is correct
111	Correct	1 ms	212 KB	Output is correct