Submission #1834827
Source Code Expand
#include <algorithm> #include <array> #include <cassert> #include <iostream> #include <random> #include <vector> #define repeat(i, n) for (int i = 0; (i) < int(n); ++(i)) #define repeat_from(i, m, n) for (int i = (m); (i) < int(n); ++(i)) #define whole(x) begin(x), end(x) using ll = long long; using namespace std; template <typename T, typename Container> T count_festival(Container const & a) { array<T, 8> dp = {}; repeat (i, a.size()) { if (i % 8 == 0) { dp[i % 8] += a[i]; } else { dp[i % 8] += dp[i % 8 - 1] * a[i]; } } repeat_from (i, 1, 8) { dp[i] += dp[i - 1]; } return dp[7]; } string solve(ll k) { array<int, 80> a = {}; auto get_length = [&]() { ll cnt = count_festival<ll>(a); assert (cnt <= k); return accumulate(whole(a), 0) + (k - cnt) + 7; }; default_random_engine gen; for (int iteration = 0; get_length() > 5000; ++ iteration) { int limit = iteration < 5000 ? 8 : min<int>(a.size(), 8 + iteration / 100); int base = limit / 8 * 8; int i = uniform_int_distribution<int>(0, limit - 1)(gen); if (base <= i) { i = base + 8 - (i - base) - 1; } a[i] += 1; if (count_festival<double>(a) > k or count_festival<ll>(a) > k) { a[i] -= 1; } } string s; repeat (i, a.size()) { s += string(a[i], "FESTIVAL"[i % 8]); } s += string(k - count_festival<ll>(a), 'F'); s += "ESTIVAL"; return s; } int main() { ll k; cin >> k; string s = solve(k); cout << s << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | G - FESTIVAL |
User | kimiyuki |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 1704 Byte |
Status | AC |
Exec Time | 5 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
Status |
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Set Name | Test Cases |
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Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, 039.txt, 040.txt, 041.txt, 042.txt, 043.txt, 044.txt, 045.txt, 046.txt, 047.txt, 048.txt, 049.txt, 050.txt, 051.txt, 052.txt, 053.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 1 ms | 256 KB |
001.txt | AC | 1 ms | 256 KB |
002.txt | AC | 1 ms | 256 KB |
003.txt | AC | 2 ms | 256 KB |
004.txt | AC | 1 ms | 256 KB |
005.txt | AC | 4 ms | 256 KB |
006.txt | AC | 4 ms | 256 KB |
007.txt | AC | 4 ms | 256 KB |
008.txt | AC | 4 ms | 256 KB |
009.txt | AC | 4 ms | 256 KB |
010.txt | AC | 4 ms | 256 KB |
011.txt | AC | 4 ms | 256 KB |
012.txt | AC | 4 ms | 256 KB |
013.txt | AC | 4 ms | 256 KB |
014.txt | AC | 4 ms | 256 KB |
015.txt | AC | 4 ms | 256 KB |
016.txt | AC | 5 ms | 256 KB |
017.txt | AC | 5 ms | 256 KB |
018.txt | AC | 5 ms | 256 KB |
019.txt | AC | 5 ms | 256 KB |
020.txt | AC | 5 ms | 256 KB |
021.txt | AC | 5 ms | 256 KB |
022.txt | AC | 5 ms | 256 KB |
023.txt | AC | 5 ms | 256 KB |
024.txt | AC | 5 ms | 256 KB |
025.txt | AC | 5 ms | 256 KB |
026.txt | AC | 5 ms | 256 KB |
027.txt | AC | 5 ms | 256 KB |
028.txt | AC | 5 ms | 256 KB |
029.txt | AC | 5 ms | 256 KB |
030.txt | AC | 5 ms | 256 KB |
031.txt | AC | 5 ms | 256 KB |
032.txt | AC | 5 ms | 256 KB |
033.txt | AC | 5 ms | 256 KB |
034.txt | AC | 5 ms | 256 KB |
035.txt | AC | 5 ms | 256 KB |
036.txt | AC | 5 ms | 256 KB |
037.txt | AC | 5 ms | 256 KB |
038.txt | AC | 5 ms | 256 KB |
039.txt | AC | 4 ms | 256 KB |
040.txt | AC | 5 ms | 256 KB |
041.txt | AC | 4 ms | 256 KB |
042.txt | AC | 5 ms | 256 KB |
043.txt | AC | 5 ms | 256 KB |
044.txt | AC | 5 ms | 256 KB |
045.txt | AC | 5 ms | 256 KB |
046.txt | AC | 5 ms | 256 KB |
047.txt | AC | 5 ms | 256 KB |
048.txt | AC | 5 ms | 256 KB |
049.txt | AC | 5 ms | 256 KB |
050.txt | AC | 5 ms | 256 KB |
051.txt | AC | 5 ms | 256 KB |
052.txt | AC | 5 ms | 256 KB |
053.txt | AC | 5 ms | 256 KB |
example0.txt | AC | 1 ms | 256 KB |
example1.txt | AC | 1 ms | 256 KB |