Task: | Bittijono |
Sender: | eliaskosunen |
Submission time: | 2017-10-13 21:45:28 +0300 |
Language: | C++ |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | RUNTIME ERROR | 0 |
#2 | RUNTIME ERROR | 0 |
#3 | TIME LIMIT EXCEEDED | 0 |
#4 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.05 s | 1 | details |
#2 | ACCEPTED | 0.07 s | 1 | details |
#3 | ACCEPTED | 0.06 s | 1 | details |
#4 | RUNTIME ERROR | 0.20 s | 1 | details |
#5 | ACCEPTED | 0.06 s | 1 | details |
#6 | ACCEPTED | 0.06 s | 1 | details |
#7 | ACCEPTED | 0.07 s | 1 | details |
#8 | ACCEPTED | 0.05 s | 1 | details |
#9 | ACCEPTED | 0.05 s | 1 | details |
#10 | ACCEPTED | 0.07 s | 1 | details |
#11 | ACCEPTED | 0.06 s | 2 | details |
#12 | ACCEPTED | 0.04 s | 2 | details |
#13 | ACCEPTED | 0.07 s | 2 | details |
#14 | ACCEPTED | 0.06 s | 2 | details |
#15 | ACCEPTED | 0.08 s | 2 | details |
#16 | RUNTIME ERROR | 0.23 s | 2 | details |
#17 | ACCEPTED | 0.10 s | 2 | details |
#18 | WRONG ANSWER | 0.09 s | 2 | details |
#19 | ACCEPTED | 0.09 s | 2 | details |
#20 | RUNTIME ERROR | 0.23 s | 2 | details |
#21 | TIME LIMIT EXCEEDED | -- | 3 | details |
#22 | TIME LIMIT EXCEEDED | -- | 3 | details |
#23 | TIME LIMIT EXCEEDED | -- | 3 | details |
#24 | TIME LIMIT EXCEEDED | -- | 3 | details |
#25 | TIME LIMIT EXCEEDED | -- | 3 | details |
#26 | TIME LIMIT EXCEEDED | -- | 3 | details |
#27 | TIME LIMIT EXCEEDED | -- | 3 | details |
#28 | TIME LIMIT EXCEEDED | -- | 3 | details |
#29 | TIME LIMIT EXCEEDED | -- | 3 | details |
#30 | TIME LIMIT EXCEEDED | -- | 3 | details |
#31 | TIME LIMIT EXCEEDED | -- | 4 | details |
#32 | TIME LIMIT EXCEEDED | -- | 4 | details |
#33 | TIME LIMIT EXCEEDED | -- | 4 | details |
#34 | TIME LIMIT EXCEEDED | -- | 4 | details |
#35 | TIME LIMIT EXCEEDED | -- | 4 | details |
#36 | TIME LIMIT EXCEEDED | -- | 4 | details |
#37 | TIME LIMIT EXCEEDED | -- | 4 | details |
#38 | TIME LIMIT EXCEEDED | -- | 4 | details |
#39 | TIME LIMIT EXCEEDED | -- | 4 | details |
#40 | TIME LIMIT EXCEEDED | -- | 4 | details |
Code
#include <malloc.h> #include <algorithm> #include <array> #include <bitset> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <set> #include <string> #include <unordered_map> #include <vector> /* using bitset_type = std::bitset<64>; */ struct bitset_type { std::bitset<64> bits{}; std::size_t len{}; constexpr bitset_type() = default; constexpr bitset_type(uint64_t val, std::size_t l) : bits(val), len(l) {} std::string str() const { auto s = bits.to_string(); return s.substr(s.size() - len); } bool operator==(const bitset_type& b) const { return bits.to_ullong() == b.bits.to_ullong() && len == b.len; } bool operator<(const bitset_type& b) const { if (bits.to_ullong() == b.bits.to_ullong()) { return len < b.len; } return bits.to_ullong() < b.bits.to_ullong(); } }; int ceil_log2(unsigned long long x) { #ifndef __has_builtin #define __has_builtin(x) 0 #endif #if __has_builtin(__builtin_clzll) #define FAST_LOG2(x) \ (sizeof(unsigned long long) * 8 - 1 - \ __builtin_clzll((unsigned long long)(x))) #define FAST_LOG2_UP(x) \ ({ \ unsigned long long log = FAST_LOG2(x); \ ((x) - (1 << log)) ? log + 1 : log; \ }) return FAST_LOG2_UP(x); /* return ((sizeof(unsigned long long) * 8 - 1) - __builtin_clzll(x)) + */ /* (!!(x & (x - 1))); */ #else static const unsigned long long t[6] = { 0xFFFFFFFF00000000ull, 0x00000000FFFF0000ull, 0x000000000000FF00ull, 0x00000000000000F0ull, 0x000000000000000Cull, 0x0000000000000002ull}; int y = (((x & (x - 1)) == 0) ? 0 : 1); int j = 32; int i; for (i = 0; i < 6; i++) { int k = (((x & t[i]) == 0) ? 0 : j); y += k; x >>= k; j >>= 1; } return y; #endif } std::set<bitset_type>& generate_all(int n) { static auto sets = [n]() -> std::set<bitset_type> { std::set<bitset_type> s; const auto max_i = n; for (auto i = 1; i <= max_i; ++i) { const auto cl2 = ceil_log2(i + 1); /* std::cout << i << '\n'; */ s.emplace(i, cl2); for (auto l = cl2 + 1; l <= cl2 + 3; ++l) { s.emplace(i, l); } for (auto j = 2; j <= 16; j *= 2) { s.emplace(i + j, ceil_log2(i + j + 1)); } } /* std::sort(s.begin(), s.end()); */ /* auto last = std::unique(s.begin(), s.end()); */ /* s.erase(last, s.end()); */ return s; }(); return sets; } void subsequences(std::set<std::string>& subseqs, char* prefix, int prefixLength, const char* suffix) { if (prefixLength >= 1) { subseqs.emplace(prefix); } for (size_t i = 0; i < std::strlen(suffix); ++i) { prefix[prefixLength] = suffix[i]; prefix[prefixLength + 1] = '\0'; subsequences(subseqs, prefix, prefixLength + 1, suffix + i + 1); } } /* void subsequences(std::set<std::string>& subseqs, const std::string& prefix, */ /* const std::string& suffix) { */ /* if (prefix.length() >= 1) subseqs.emplace(prefix); */ /* for (std::size_t i = 0; i < suffix.length(); ++i) { */ /* subsequences(subseqs, prefix + suffix[i], suffix.substr(i + 1)); */ /* } */ /* } */ int main() { /* int n; */ /* std::cin >> n; */ /* std::cout << get(n).str() << '\n'; */ int n = 100; std::cin >> n; std::map<int, bitset_type> map; const auto mul = [n]() -> int { if (n == 1) { return 1; } /* if (n <= 10) { */ return n * 1.25; /* } */ /* if (n < 5) { */ /* return n * n; */ /* } */ /* return n * (ceil_log2(n) - 1); */ }(); for (auto& b : generate_all(mul)) { /* std::cout << b.str() << ":\t\t"; */ /* std::cout << b.str() << ":\n"; */ std::set<std::string> subs; /* subs.reserve(n * n); */ auto prefix = new char[b.str().length() + 1]; /* char* prefix = (char*)malloc(b.len + 1); */ /* subsequences(subs, prefix, b.str()); */ subsequences(subs, prefix, 0, b.str().c_str()); /* std::sort(subs.begin(), subs.end()); */ /* auto last = std::unique(subs.begin(), subs.end()); */ /* subs.erase(last, subs.end()); */ const auto size = subs.size(); /* for (auto& s : subs) { */ /* std::cout << '\t' << s << '\n'; */ /* } */ /* std::cout << size << '\n'; */ auto key = map.find(size); if (key == map.end()) { map.insert({size, b}); } else { if (key->second.len > size) { key->second = b; } } delete[] prefix; } /* for (auto& m : map) { */ /* std::cout << m.first << ":\t\t" << m.second.str() << '\n'; */ /* } */ auto key = map.find(n); std::cout << key->second.str() << '\n'; /* std::cout << map[n].str() << '\n'; */ }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
2 |
correct output |
---|
11 |
user output |
---|
11 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
3 |
correct output |
---|
10 |
user output |
---|
01 |
Test 4
Group: 1
Verdict: RUNTIME ERROR
input |
---|
4 |
correct output |
---|
1111 |
user output |
---|
(empty) |
Error:
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string...
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
5 |
correct output |
---|
110 |
user output |
---|
001 |
Test 6
Group: 1
Verdict: ACCEPTED
input |
---|
6 |
correct output |
---|
101 |
user output |
---|
010 |
Test 7
Group: 1
Verdict: ACCEPTED
input |
---|
7 |
correct output |
---|
1110 |
user output |
---|
0001 |
Test 8
Group: 1
Verdict: ACCEPTED
input |
---|
8 |
correct output |
---|
1100 |
user output |
---|
0011 |
Test 9
Group: 1
Verdict: ACCEPTED
input |
---|
9 |
correct output |
---|
1101 |
user output |
---|
0010 |
Test 10
Group: 1
Verdict: ACCEPTED
input |
---|
10 |
correct output |
---|
1001 |
user output |
---|
0110 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
38 |
correct output |
---|
1101011 |
user output |
---|
0010100 |
Test 12
Group: 2
Verdict: ACCEPTED
input |
---|
13 |
correct output |
---|
11011 |
user output |
---|
00100 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
90 |
correct output |
---|
111001010 |
user output |
---|
000110101 |
Test 14
Group: 2
Verdict: ACCEPTED
input |
---|
25 |
correct output |
---|
110010 |
user output |
---|
001101 |
Test 15
Group: 2
Verdict: ACCEPTED
input |
---|
82 |
correct output |
---|
111001101 |
user output |
---|
000110010 |
Test 16
Group: 2
Verdict: RUNTIME ERROR
input |
---|
94 |
correct output |
---|
1100011110 |
user output |
---|
(empty) |
Error:
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string...
Test 17
Group: 2
Verdict: ACCEPTED
input |
---|
100 |
correct output |
---|
1111001001 |
user output |
---|
0001100011 |
Test 18
Group: 2
Verdict: WRONG ANSWER
input |
---|
99 |
correct output |
---|
110010010 |
user output |
---|
0001011000 |
Test 19
Group: 2
Verdict: ACCEPTED
input |
---|
98 |
correct output |
---|
110110010 |
user output |
---|
001001101 |
Test 20
Group: 2
Verdict: RUNTIME ERROR
input |
---|
92 |
correct output |
---|
100110001 |
user output |
---|
(empty) |
Error:
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string...
Test 21
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
1666 |
correct output |
---|
101101100100101 |
user output |
---|
(empty) |
Test 22
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
897 |
correct output |
---|
11101001101010 |
user output |
---|
(empty) |
Test 23
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4466 |
correct output |
---|
111101010110100101 |
user output |
---|
(empty) |
Test 24
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4240 |
correct output |
---|
11011001011010101 |
user output |
---|
(empty) |
Test 25
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
3089 |
correct output |
---|
1011001010100101 |
user output |
---|
(empty) |
Test 26
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4697 |
correct output |
---|
11010101101010110 |
user output |
---|
(empty) |
Test 27
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4608 |
correct output |
---|
11010110101001010 |
user output |
---|
(empty) |
Test 28
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4625 |
correct output |
---|
111011001100101001 |
user output |
---|
(empty) |
Test 29
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4611 |
correct output |
---|
11010101010101100 |
user output |
---|
(empty) |
Test 30
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
4917 |
correct output |
---|
10110100101010110 |
user output |
---|
(empty) |
Test 31
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
178555 |
correct output |
---|
1011010110110101010110110 |
user output |
---|
(empty) |
Test 32
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
864856 |
correct output |
---|
10111010110110100100101010010 |
user output |
---|
(empty) |
Test 33
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
112146 |
correct output |
---|
1101110101011001100100110 |
user output |
---|
(empty) |
Test 34
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
741124 |
correct output |
---|
1011010011010101100101011010 |
user output |
---|
(empty) |
Test 35
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
511902 |
correct output |
---|
1011010100011010100101001110 |
user output |
---|
(empty) |
Test 36
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
920019 |
correct output |
---|
11100100101101010101001101010 |
user output |
---|
(empty) |
Test 37
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
933943 |
correct output |
---|
10101011010100100110100111001 |
user output |
---|
(empty) |
Test 38
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
973410 |
correct output |
---|
1011010101011010101010101001 |
user output |
---|
(empty) |
Test 39
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
954943 |
correct output |
---|
10110110010011010100100110101 |
user output |
---|
(empty) |
Test 40
Group: 4
Verdict: TIME LIMIT EXCEEDED
input |
---|
911674 |
correct output |
---|
1010110010110101010101010110 |
user output |
---|
(empty) |