結果
問題 | No.295 hel__world |
ユーザー | Min_25 |
提出日時 | 2017-05-05 01:41:44 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,282 bytes |
コンパイル時間 | 982 ms |
コンパイル使用メモリ | 95,836 KB |
実行使用メモリ | 9,600 KB |
最終ジャッジ日時 | 2024-09-14 07:18:55 |
合計ジャッジ時間 | 4,434 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 2 ms
6,940 KB |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | RE | - |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | AC | 24 ms
6,940 KB |
testcase_54 | AC | 25 ms
6,944 KB |
testcase_55 | AC | 25 ms
6,940 KB |
testcase_56 | AC | 24 ms
6,940 KB |
ソースコード
#include <cstdio> #include <cassert> #include <cmath> #include <cstring> #include <iostream> #include <algorithm> #include <vector> #include <map> #include <set> #include <functional> #include <stack> #include <queue> #include <tuple> #define getchar getchar_unlocked #define putchar putchar_unlocked #define _rep(_1, _2, _3, _4, name, ...) name #define rep2(i, n) rep3(i, 0, n) #define rep3(i, a, b) rep4(i, a, b, 1) #define rep4(i, a, b, c) for (int i = int(a); i < int(b); i += int(c)) #define rep(...) _rep(__VA_ARGS__, rep4, rep3, rep2, _)(__VA_ARGS__) using namespace std; using i64 = long long; using u32 = unsigned; using u64 = unsigned long long; using f80 = long double; using i128 = __int128_t; void solve() { const i64 inf = i64(1) << 62; const i128 denom = 2e20; i64 counts[26]; static char str[1000010]; while (~scanf("%lld", &counts[0])) { rep(i, 1, 26) scanf("%lld", &counts[i]); scanf("%s", str); int slen = strlen(str); rep(i, slen) str[i] -= 'a'; vector<int> lens[26]; int freqs[26] = {}; lens[int(str[0])].push_back(1); freqs[int(str[0])]++; rep(i, 1, slen) { if (str[i] == str[i - 1]) lens[int(str[i])].back()++; else lens[int(str[i])].push_back(1); freqs[int(str[i])]++; } i128 ans = 1; rep(i, 26) { if (counts[i] < freqs[i]) { ans = 0; break; } if (freqs[i] == 0 || counts[i] == freqs[i] || ans >= inf ) { continue; } auto binom = [&] (i64 a, int k) { i128 ret = 1; rep(i, k) { ret = ret * (a - k + 1 + i) / (i + 1); if (ret >= inf) return inf; } return i64(ret); }; i128 prod = 1; if (lens[i].size() == 1) { prod = binom(counts[i], lens[i][0]); } else { i64 rest = counts[i] - freqs[i]; i128 ok = denom + 1, ng = slen * denom + 1; bool exact = false; while (ng - ok > 1) { i128 mid = (ok + ng) >> 1; i128 total = 0; for (auto l : lens[i]) total += (l * denom) / (mid - denom); if (total >= rest) { ok = mid; if (total == rest) { exact = true; ng = mid; } } else if (total < rest) { ng = mid; } } for (auto l : lens[i]) { i64 k = (l * denom) / (ng - denom); i64 b = binom(l + k, l); prod = min(i128(inf), prod * b); rest -= k; } assert(rest >= 0); if (!exact && prod < inf) { for (auto l : lens[i]) { i64 k1 = (l * denom) / (ok - denom); i64 k2 = (l * denom) / (ng - denom); assert(k1 == k2 + 1); if (k1 > k2) { prod = prod * (k1 + l) / k1; prod = min(i128(inf), prod); } if (prod >= inf) break; if (--rest == 0) break; } } assert(rest == 0); } if (prod >= inf || (ans *= prod) >= inf) { ans = inf; } } if (ans >= inf) puts("hel"); else printf("%lld\n", i64(ans)); } } int main() { auto beg = clock(); solve(); auto end = clock(); fprintf(stderr, "%.3f sec\n", double(end - beg) / CLOCKS_PER_SEC); }