oj.uz

Submission #414666

# Submission time Handle Problem Language Result Execution time Memory
414666 2021-05-31T02:50:14 Z hibye1217 Cave (IOI13_cave) C++17
100 / 100
 367 ms 452 KB 
#ifndef NOTSUBMIT
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
#endif // NOTSUBMIT

void exploreCave(int N) {
	int flp[5020] = {};
	int dor[5020] = {};
	bool chk[5020] = {};
	for (int i = 0; i < N; i++){
		int st = 0, ed = N-1;
		int res1 = tryCombination(flp);
		while (st < ed){
			int mid = st + ed >> 1;
			for (int j = st; j <= mid; j++){
				if (chk[j]){ continue; }
				flp[j] ^= 1;
			}
			int res2 = tryCombination(flp);
			for (int j = st; j <= mid; j++){
				if (chk[j]){ continue; }
				flp[j] ^= 1;
			}
			if ( (res1==i) ^ (res2==i) ){ ed = mid; }
			else{ st = mid+1; }
		}
		int ptr = st;
		dor[ptr] = i; chk[ptr] = 1;
		if (res1 == i){ flp[ptr] = 1; }
	}
	answer(flp, dor);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:15:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   15 |    int mid = st + ed >> 1;
      |              ~~~^~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 128 ms 332 KB Output is correct
2 Correct 121 ms 368 KB Output is correct
3 Correct 188 ms 368 KB Output is correct
4 Correct 152 ms 380 KB Output is correct
5 Correct 249 ms 368 KB Output is correct
6 Correct 200 ms 368 KB Output is correct
7 Correct 264 ms 452 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 208 ms 332 KB Output is correct
13 Correct 200 ms 364 KB Output is correct
14 Correct 184 ms 452 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 244 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 228 ms 368 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 244 ms 368 KB Output is correct
7 Correct 189 ms 332 KB Output is correct
8 Correct 333 ms 364 KB Output is correct
9 Correct 367 ms 332 KB Output is correct
10 Correct 335 ms 368 KB Output is correct
11 Correct 187 ms 372 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 28 ms 364 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 41 ms 332 KB Output is correct
24 Correct 41 ms 332 KB Output is correct
25 Correct 42 ms 356 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 29 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 38 ms 332 KB Output is correct
31 Correct 35 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 42 ms 332 KB Output is correct
36 Correct 41 ms 368 KB Output is correct
37 Correct 1 ms 332 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 128 ms 332 KB Output is correct
2 Correct 121 ms 368 KB Output is correct
3 Correct 188 ms 368 KB Output is correct
4 Correct 152 ms 380 KB Output is correct
5 Correct 249 ms 368 KB Output is correct
6 Correct 200 ms 368 KB Output is correct
7 Correct 264 ms 452 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 208 ms 332 KB Output is correct
13 Correct 200 ms 364 KB Output is correct
14 Correct 184 ms 452 KB Output is correct
15 Correct 244 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 228 ms 368 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 244 ms 368 KB Output is correct
21 Correct 189 ms 332 KB Output is correct
22 Correct 333 ms 364 KB Output is correct
23 Correct 367 ms 332 KB Output is correct
24 Correct 335 ms 368 KB Output is correct
25 Correct 187 ms 372 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 28 ms 364 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 41 ms 332 KB Output is correct
49 Correct 41 ms 332 KB Output is correct
50 Correct 42 ms 356 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 29 ms 332 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 38 ms 332 KB Output is correct
56 Correct 35 ms 332 KB Output is correct
57 Correct 2 ms 332 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 42 ms 332 KB Output is correct
61 Correct 41 ms 368 KB Output is correct
62 Correct 1 ms 332 KB Output is correct
63 Correct 124 ms 408 KB Output is correct
64 Correct 120 ms 332 KB Output is correct
65 Correct 186 ms 416 KB Output is correct
66 Correct 144 ms 396 KB Output is correct
67 Correct 301 ms 452 KB Output is correct
68 Correct 190 ms 416 KB Output is correct
69 Correct 244 ms 400 KB Output is correct
70 Correct 1 ms 332 KB Output is correct
71 Correct 1 ms 292 KB Output is correct
72 Correct 194 ms 332 KB Output is correct
73 Correct 185 ms 400 KB Output is correct
74 Correct 187 ms 404 KB Output is correct
75 Correct 216 ms 416 KB Output is correct
76 Correct 1 ms 332 KB Output is correct
77 Correct 1 ms 332 KB Output is correct
78 Correct 245 ms 452 KB Output is correct
79 Correct 191 ms 452 KB Output is correct
80 Correct 335 ms 404 KB Output is correct
81 Correct 353 ms 404 KB Output is correct
82 Correct 338 ms 404 KB Output is correct
83 Correct 196 ms 452 KB Output is correct
84 Correct 1 ms 332 KB Output is correct
85 Correct 28 ms 356 KB Output is correct
86 Correct 177 ms 412 KB Output is correct
87 Correct 1 ms 332 KB Output is correct
88 Correct 1 ms 332 KB Output is correct
89 Correct 41 ms 372 KB Output is correct
90 Correct 42 ms 332 KB Output is correct
91 Correct 41 ms 332 KB Output is correct
92 Correct 317 ms 416 KB Output is correct
93 Correct 313 ms 404 KB Output is correct
94 Correct 321 ms 400 KB Output is correct
95 Correct 1 ms 332 KB Output is correct
96 Correct 1 ms 292 KB Output is correct
97 Correct 180 ms 400 KB Output is correct
98 Correct 29 ms 332 KB Output is correct
99 Correct 185 ms 400 KB Output is correct
100 Correct 1 ms 332 KB Output is correct
101 Correct 28 ms 332 KB Output is correct
102 Correct 34 ms 332 KB Output is correct
103 Correct 170 ms 332 KB Output is correct
104 Correct 1 ms 332 KB Output is correct
105 Correct 1 ms 332 KB Output is correct
106 Correct 1 ms 332 KB Output is correct
107 Correct 49 ms 372 KB Output is correct
108 Correct 51 ms 332 KB Output is correct
109 Correct 310 ms 404 KB Output is correct
110 Correct 314 ms 452 KB Output is correct
111 Correct 1 ms 332 KB Output is correct