답안 #223405

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
223405 2020-04-15T08:51:28 Z staniewzki 동굴 (IOI13_cave) C++17
100 / 100
263 ms 632 KB
#include<bits/stdc++.h>
using namespace std;
 
#define REP(i, n) for(int i = 0; i < n; i++)
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define ST first
#define ND second
 
ostream& operator<<(ostream &out, string str) {
	for(char c : str) out << c;
	return out;
}
 
template<class L, class R> ostream& operator<<(ostream &out, pair<L, R> p) {
	return out << "(" << p.ST << ", " << p.ND << ")";
}
 
template<class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) {
	out << "{";
	for(auto it = a.begin(); it != a.end(); it = next(it))
		out << (it != a.begin() ? ", " : "") << *it;
	return out << "}";
}
 
void dump() { cerr << "\n"; }
template<class T, class... Ts> void dump(T a, Ts... x) {
	cerr << a << ", ";
	dump(x...);
}
 
#ifdef DEBUG
#  define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__)
#else
#  define debug(...) false
#endif
 
template<class T> int size(T && a) { return (int) a.size(); }
 
using LL = long long;
using PII = pair<int, int>;

#include "cave.h"

void exploreCave(int n) {
	vector<int> states(n), door(n, -1);
	auto query = [&]() {
		int r = tryCombination(states.data());
		return r != -1 ? r : n;
	};

	auto range_flip = [&](int l, int r) {
		FOR(i, l, r) 
			if(door[i] == -1)
				states[i] ^= 1;
	};

	REP(i, n) {
		auto taken = [&]() {
			return i < query();
		};

		bool t = taken();
		int l = 0, r = n - 1;
		while(l < r) {
			int m = (l + r) / 2;
			
			range_flip(l, m);
			if(taken() != t)
				r = m;	
			else
				l = m + 1;

			range_flip(l, m);
		}

		if(!t) range_flip(l, l);
		door[l] = i;
	}

	answer(states.data(), door.data());
}
# 결과 실행 시간 메모리 Grader output
1 Correct 120 ms 384 KB Output is correct
2 Correct 130 ms 504 KB Output is correct
3 Correct 185 ms 512 KB Output is correct
4 Correct 130 ms 384 KB Output is correct
5 Correct 241 ms 488 KB Output is correct
6 Correct 181 ms 504 KB Output is correct
7 Correct 241 ms 384 KB Output is correct
8 Correct 5 ms 384 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 256 KB Output is correct
12 Correct 193 ms 492 KB Output is correct
13 Correct 182 ms 512 KB Output is correct
14 Correct 178 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 257 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 196 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 238 ms 632 KB Output is correct
7 Correct 208 ms 384 KB Output is correct
8 Correct 248 ms 384 KB Output is correct
9 Correct 251 ms 504 KB Output is correct
10 Correct 250 ms 512 KB Output is correct
11 Correct 208 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 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 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 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 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 30 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 40 ms 384 KB Output is correct
24 Correct 39 ms 384 KB Output is correct
25 Correct 41 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 31 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 34 ms 384 KB Output is correct
31 Correct 30 ms 384 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 41 ms 384 KB Output is correct
36 Correct 39 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 120 ms 384 KB Output is correct
2 Correct 130 ms 504 KB Output is correct
3 Correct 185 ms 512 KB Output is correct
4 Correct 130 ms 384 KB Output is correct
5 Correct 241 ms 488 KB Output is correct
6 Correct 181 ms 504 KB Output is correct
7 Correct 241 ms 384 KB Output is correct
8 Correct 5 ms 384 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 256 KB Output is correct
12 Correct 193 ms 492 KB Output is correct
13 Correct 182 ms 512 KB Output is correct
14 Correct 178 ms 384 KB Output is correct
15 Correct 257 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 196 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 238 ms 632 KB Output is correct
21 Correct 208 ms 384 KB Output is correct
22 Correct 248 ms 384 KB Output is correct
23 Correct 251 ms 504 KB Output is correct
24 Correct 250 ms 512 KB Output is correct
25 Correct 208 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 256 KB Output is correct
34 Correct 5 ms 384 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 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 384 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 30 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 40 ms 384 KB Output is correct
49 Correct 39 ms 384 KB Output is correct
50 Correct 41 ms 384 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 31 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 34 ms 384 KB Output is correct
56 Correct 30 ms 384 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 41 ms 384 KB Output is correct
61 Correct 39 ms 384 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 121 ms 384 KB Output is correct
64 Correct 120 ms 384 KB Output is correct
65 Correct 188 ms 512 KB Output is correct
66 Correct 128 ms 512 KB Output is correct
67 Correct 240 ms 384 KB Output is correct
68 Correct 191 ms 384 KB Output is correct
69 Correct 245 ms 384 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 188 ms 384 KB Output is correct
73 Correct 178 ms 384 KB Output is correct
74 Correct 179 ms 384 KB Output is correct
75 Correct 202 ms 504 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 240 ms 384 KB Output is correct
79 Correct 209 ms 384 KB Output is correct
80 Correct 255 ms 512 KB Output is correct
81 Correct 244 ms 384 KB Output is correct
82 Correct 260 ms 508 KB Output is correct
83 Correct 209 ms 384 KB Output is correct
84 Correct 5 ms 384 KB Output is correct
85 Correct 31 ms 384 KB Output is correct
86 Correct 181 ms 384 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 384 KB Output is correct
89 Correct 44 ms 384 KB Output is correct
90 Correct 43 ms 384 KB Output is correct
91 Correct 46 ms 384 KB Output is correct
92 Correct 254 ms 512 KB Output is correct
93 Correct 258 ms 384 KB Output is correct
94 Correct 260 ms 384 KB Output is correct
95 Correct 5 ms 256 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 185 ms 512 KB Output is correct
98 Correct 31 ms 384 KB Output is correct
99 Correct 180 ms 384 KB Output is correct
100 Correct 5 ms 384 KB Output is correct
101 Correct 30 ms 384 KB Output is correct
102 Correct 35 ms 504 KB Output is correct
103 Correct 183 ms 512 KB Output is correct
104 Correct 5 ms 384 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 38 ms 384 KB Output is correct
108 Correct 39 ms 384 KB Output is correct
109 Correct 263 ms 504 KB Output is correct
110 Correct 248 ms 512 KB Output is correct
111 Correct 5 ms 384 KB Output is correct