oj.uz

Submission #138841

# Submission time Handle Problem Language Result Execution time Memory
138841 2019-07-30T12:56:31 Z claudy Cave (IOI13_cave) C++14
100 / 100
 460 ms 644 KB 
# include "cave.h"
//# pragma GCC optimize("Ofast,no-stack-protector")
//# pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
# pragma GCC optimize("Ofast")
# pragma GCC optimization ("unroll-loops")
# include "bits/stdc++.h"
/*
# include <ext/pb_ds/tree_policy.hpp>
# include <ext/pb_ds/assoc_container.hpp>
# include <ext/rope>
*/
std::pair<int,int> DR[] = {{-1,0},{0,1},{1,0},{0,-1},{-1,1},{-1,-1},{1,1},{1,-1}};
# define ll long long
# define clock (clock() * 1000.0 / CLOCKS_PER_SEC)
# define rc(s) return cout << s,0
# define rcg(s) cout << s;exit(0)
# define _ ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
# define db(x) cerr << #x << " = " << x << '\n'
# define pb push_back
# define mp make_pair
# define all(s) s.begin(),s.end()
# define sz(x) (int)((x).size())
//# define int ll
using namespace std;


// 2 : 45


int ask(vector<int>vec)
{
	int s[sz(vec)];
	for(int i = 0;i < sz(vec);i++) s[i] = vec[i];
	int x = tryCombination(s);
	if(x == -1) return sz(vec);
	else return x;
}

void exploreCave(int n)
{
	vector<int>lst(n,0);
	int d[n],ans[n];
	int used[n];memset(used,0,sizeof(used));
	for(int i = 0;i < n;i++)
	{
		int op;
		int init = ask(lst);
		//db(init);
		if(init > i) op = 0;
		else op = 1;
		vector<int>gg = lst;
		vector<int>pot;
		for(int j = 0;j < n;j++)
		{
			if(!used[j]) pot.pb(j);
		}
		int l = 0;
		int r = sz(pot) - 1;
		while(l < r)
		{
			int mid = l + r >> 1;
			for(int j = l;j <= mid;j++)
			{
				gg[pot[j]] = 1;
			}
			int x = ask(gg);
			for(int j = l;j <= mid;j++)
			{
				gg[pot[j]] = 0;
			}
			if(init == i && x > i) r = mid;
			else if(init > i && x == i) r = mid;
			else l = mid + 1;
		}
		//db(pot[l]);
		used[pot[l]] = 1;
		lst[pot[l]] = op;
		ans[pot[l]] = i;
		d[pot[l]] = op;
	}
	answer(d,ans);
}

Compilation message

cave.cpp:5:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 # pragma GCC optimization ("unroll-loops")
 
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:61:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    int mid = l + r >> 1;
              ~~^~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 283 ms 576 KB Output is correct
2 Correct 239 ms 576 KB Output is correct
3 Correct 370 ms 612 KB Output is correct
4 Correct 296 ms 512 KB Output is correct
5 Correct 378 ms 512 KB Output is correct
6 Correct 411 ms 600 KB Output is correct
7 Correct 396 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 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 385 ms 644 KB Output is correct
13 Correct 362 ms 624 KB Output is correct
14 Correct 356 ms 604 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 398 ms 592 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 389 ms 640 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 382 ms 600 KB Output is correct
7 Correct 396 ms 512 KB Output is correct
8 Correct 456 ms 624 KB Output is correct
9 Correct 420 ms 640 KB Output is correct
10 Correct 455 ms 636 KB Output is correct
11 Correct 355 ms 600 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 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 420 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 324 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 5 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 420 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 324 KB Output is correct
14 Correct 6 ms 512 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 6 ms 512 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 66 ms 488 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 66 ms 488 KB Output is correct
24 Correct 67 ms 500 KB Output is correct
25 Correct 64 ms 500 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 55 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 62 ms 484 KB Output is correct
31 Correct 58 ms 512 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 67 ms 384 KB Output is correct
36 Correct 65 ms 488 KB Output is correct
37 Correct 6 ms 512 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 283 ms 576 KB Output is correct
2 Correct 239 ms 576 KB Output is correct
3 Correct 370 ms 612 KB Output is correct
4 Correct 296 ms 512 KB Output is correct
5 Correct 378 ms 512 KB Output is correct
6 Correct 411 ms 600 KB Output is correct
7 Correct 396 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 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 385 ms 644 KB Output is correct
13 Correct 362 ms 624 KB Output is correct
14 Correct 356 ms 604 KB Output is correct
15 Correct 398 ms 592 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 389 ms 640 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 382 ms 600 KB Output is correct
21 Correct 396 ms 512 KB Output is correct
22 Correct 456 ms 624 KB Output is correct
23 Correct 420 ms 640 KB Output is correct
24 Correct 455 ms 636 KB Output is correct
25 Correct 355 ms 600 KB Output is correct
26 Correct 5 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 420 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 324 KB Output is correct
39 Correct 6 ms 512 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 512 KB Output is correct
42 Correct 6 ms 512 KB Output is correct
43 Correct 6 ms 384 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 66 ms 488 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 66 ms 488 KB Output is correct
49 Correct 67 ms 500 KB Output is correct
50 Correct 64 ms 500 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 55 ms 384 KB Output is correct
54 Correct 6 ms 384 KB Output is correct
55 Correct 62 ms 484 KB Output is correct
56 Correct 58 ms 512 KB Output is correct
57 Correct 5 ms 512 KB Output is correct
58 Correct 6 ms 512 KB Output is correct
59 Correct 6 ms 452 KB Output is correct
60 Correct 67 ms 384 KB Output is correct
61 Correct 65 ms 488 KB Output is correct
62 Correct 6 ms 512 KB Output is correct
63 Correct 252 ms 568 KB Output is correct
64 Correct 241 ms 588 KB Output is correct
65 Correct 460 ms 600 KB Output is correct
66 Correct 283 ms 600 KB Output is correct
67 Correct 377 ms 640 KB Output is correct
68 Correct 389 ms 612 KB Output is correct
69 Correct 459 ms 512 KB Output is correct
70 Correct 6 ms 512 KB Output is correct
71 Correct 6 ms 512 KB Output is correct
72 Correct 348 ms 620 KB Output is correct
73 Correct 363 ms 616 KB Output is correct
74 Correct 362 ms 512 KB Output is correct
75 Correct 420 ms 640 KB Output is correct
76 Correct 6 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 434 ms 600 KB Output is correct
79 Correct 376 ms 628 KB Output is correct
80 Correct 432 ms 640 KB Output is correct
81 Correct 430 ms 640 KB Output is correct
82 Correct 431 ms 620 KB Output is correct
83 Correct 413 ms 640 KB Output is correct
84 Correct 6 ms 384 KB Output is correct
85 Correct 54 ms 384 KB Output is correct
86 Correct 440 ms 604 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 512 KB Output is correct
89 Correct 83 ms 512 KB Output is correct
90 Correct 77 ms 460 KB Output is correct
91 Correct 73 ms 512 KB Output is correct
92 Correct 378 ms 512 KB Output is correct
93 Correct 424 ms 624 KB Output is correct
94 Correct 399 ms 616 KB Output is correct
95 Correct 5 ms 384 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 351 ms 640 KB Output is correct
98 Correct 71 ms 452 KB Output is correct
99 Correct 365 ms 640 KB Output is correct
100 Correct 5 ms 512 KB Output is correct
101 Correct 79 ms 484 KB Output is correct
102 Correct 59 ms 612 KB Output is correct
103 Correct 379 ms 640 KB Output is correct
104 Correct 6 ms 512 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 6 ms 384 KB Output is correct
107 Correct 62 ms 452 KB Output is correct
108 Correct 60 ms 460 KB Output is correct
109 Correct 411 ms 512 KB Output is correct
110 Correct 450 ms 640 KB Output is correct
111 Correct 6 ms 408 KB Output is correct