結果
問題 | No.603 hel__world (2) |
ユーザー | りあん |
提出日時 | 2017-12-01 00:17:41 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,949 bytes |
コンパイル時間 | 1,635 ms |
コンパイル使用メモリ | 176,104 KB |
実行使用メモリ | 39,604 KB |
最終ジャッジ日時 | 2024-11-27 22:41:41 |
合計ジャッジ時間 | 17,290 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 19 ms
24,192 KB |
testcase_01 | AC | 19 ms
19,072 KB |
testcase_02 | AC | 20 ms
19,072 KB |
testcase_03 | AC | 19 ms
18,944 KB |
testcase_04 | AC | 19 ms
18,944 KB |
testcase_05 | AC | 18 ms
18,944 KB |
testcase_06 | AC | 19 ms
18,944 KB |
testcase_07 | AC | 19 ms
18,944 KB |
testcase_08 | AC | 18 ms
19,072 KB |
testcase_09 | AC | 18 ms
18,944 KB |
testcase_10 | AC | 20 ms
19,072 KB |
testcase_11 | AC | 48 ms
26,008 KB |
testcase_12 | AC | 47 ms
25,808 KB |
testcase_13 | AC | 48 ms
25,880 KB |
testcase_14 | AC | 20 ms
18,944 KB |
testcase_15 | TLE | - |
testcase_16 | AC | 20 ms
19,072 KB |
testcase_17 | AC | 20 ms
19,072 KB |
testcase_18 | AC | 19 ms
18,944 KB |
testcase_19 | AC | 19 ms
18,944 KB |
testcase_20 | AC | 40 ms
21,044 KB |
testcase_21 | AC | 40 ms
20,920 KB |
testcase_22 | AC | 20 ms
19,072 KB |
testcase_23 | AC | 19 ms
18,944 KB |
testcase_24 | AC | 20 ms
19,200 KB |
testcase_25 | AC | 2,227 ms
26,004 KB |
testcase_26 | AC | 2,264 ms
25,880 KB |
testcase_27 | AC | 1,978 ms
26,140 KB |
testcase_28 | TLE | - |
testcase_29 | AC | 43 ms
20,920 KB |
testcase_30 | AC | 31 ms
20,036 KB |
testcase_31 | AC | 20 ms
19,072 KB |
testcase_32 | AC | 42 ms
39,604 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; const int M = 1000003; const int IINF = 1000000007; const long long LINF = (long long)3e18; const double eps = 1e-16; using frac = pair<long long, long long>; long long fact[1000003], inv[1000003]; inline long long powmod(long long a, long long b) { if (b == 0) return 1LL; return (b & 1) ? a * powmod(a, b - 1) % M : powmod(a * a % M, b / 2); } inline long long comb(long long n, int k) { int a = (int)(n % M); int b = (int)((n - k) % M); if (a <= b) return 0; return fact[a] * inv[k] % M * inv[b] % M; } // a < b : -1, a == b : 0, a > b : 1 inline int compare(frac a, frac b) { double dda = b.second / (double)b.first; double ddb = a.second / (double)a.first; if (dda < ddb - eps) return -1; if (ddb < dda - eps) return 1; dda = a.first / (double)a.second; ddb = b.first / (double)b.second; if (dda < ddb - eps) return -1; if (ddb < dda - eps) return 1; long long da = a.first / a.second; long long db = b.first / b.second; if (da < db) return -1; if (da > db) return 1; a.first -= da * a.second; b.first -= db * b.second; if (a.first == 0 && b.first == 0) return 0; if (a.first == 0) return -1; if (b.first == 0) return 1; if (a.second < IINF && b.second < IINF) { long long ma = a.first * b.second; long long mb = b.first * a.second; return ma < mb ? -1 : ma == mb ? 0 : -1; } return compare(frac(b.second, b.first), frac(a.second, a.first)); } inline frac getmin(frac& a, frac& b) { return compare(a, b) < 0 ? a : b; } int main() { fact[0] = 1; for (int i = 1; i < M; ++i) fact[i] = fact[i - 1] * i % M; inv[M - 1] = powmod(fact[M - 1], M - 2); for (int i = M - 1; i > 0; --i) inv[i - 1] = inv[i] * i % M; long long s[26]; for (int i = 0; i < 26; ++i) cin >> s[i]; string t; cin >> t; vector<int> lis[26]; int sz[26] = {}; for (int i = 0; i < (int)t.size(); ++i) { if (i > 0 && t[i] == t[i - 1]) ++lis[t[i] - 'a'][sz[t[i] - 'a'] - 1]; else { lis[t[i] - 'a'].push_back(1); ++sz[t[i] - 'a']; } --s[t[i] - 'a']; } long long ans = 1; for (int i = 0; i < 26; ++i) { if (s[i] < 0) { cout << "0\n"; return 0; } if (s[i] == 0 || sz[i] == 0) continue; int ma = 0; for (int j : lis[i]) ma = max(ma, j); double l = 0, r = ma + eps; vector<long long> cnt(sz[i]); while (1) { double m = (l + r) / 2; long long sum = 0; vector<int> minid; int minc = 0; frac minf = frac(IINF, 1); for (int j = 0; j < sz[i]; ++j) { if (sum + lis[i][j] / m - 1 > LINF) { sum = LINF; break; } cnt[j] = (long long)(lis[i][j] / m + eps); if (cnt[j] == 0) continue; frac f = frac(lis[i][j], cnt[j]); int c = compare(minf, f); if (c == 0) { ++minc; minid.push_back(j); } else if (c > 0) { minf = f; minid.clear(); minc = 1; minid.push_back(j); } sum += cnt[j]; } if (sum >= s[i] && sum - minc <= s[i]) { int d = sum - s[i]; for (int j = 0; j < d; ++j) --cnt[minid[j]]; break; } if (sum < s[i]) r = m; else l = m; } for (int j = 0; j < sz[i]; ++j) ans = ans * comb(lis[i][j] + cnt[j], lis[i][j]) % M; } cout << ans << "\n"; return 0; }