結果
問題 | No.1330 Multiply or Divide |
ユーザー | Enjapma_kyopro |
提出日時 | 2021-01-09 18:19:34 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,626 bytes |
コンパイル時間 | 1,419 ms |
コンパイル使用メモリ | 172,628 KB |
実行使用メモリ | 8,192 KB |
最終ジャッジ日時 | 2024-11-18 08:32:11 |
合計ジャッジ時間 | 9,073 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
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testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
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testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; // using mint = long double; // using mint = modint998244353; // using mint = modint1000000007; typedef long long ll; typedef pair<ll, ll> P; typedef pair<P, ll> T; typedef pair<ll, vector<ll> > Pd; const ll INF = 1e18; const ll fact_table = 3200008; priority_queue <ll> pql; priority_queue <P> pqp; //big priority queue // priority_queue <ll, vector<ll>, greater<ll> > pqls; // priority_queue <P, vector<P>, greater<P> > pqps; //small priority queue //top pop ll dx[8] = {1, 0, -1, 0, 1, 1, -1, -1}; ll dy[8] = {0, 1, 0, -1, -1, 1, 1, -1}; //↓,→,↑,← /* #define endl "\n" #ifdef ENJAPMA #undef endl #endif */ #define p(x) cout<<x<<endl; #define el cout<<endl; #define pe(x) cout<<x<<" "; #define ps(x) cout<<fixed<<setprecision(25)<<x<<endl; #define pu(x) cout<<(x); #define pb push_back #define lb lower_bound #define ub upper_bound #define pc(x) cout << x << ","; #define rep(i, n) for (ll i = 0; i < (n); i ++) #define rep2(i, a, b) for (ll i = a; i <= (b); i++) #define rep3(i, a, b) for (ll i = a; i >= (b); i--) typedef vector<ll> vec; typedef vector<vector<ll>> mat; // const ll mod = 998244353ll; const ll mod = 1000000007ll; ll mypow(ll a, ll b, ll m = mod) {ll x = 1; while (b) {while (!(b & 1)) {(a *= a) %= m; b >>= 1;}(x *= a) %= m; b--;} return x;} vec readvec(ll read) { vec res(read); for (int i = 0; i < read; i++) { cin >> res[i]; } return res;} void YES(bool cond) { if (cond) { p("YES");} else { p("NO");} return;} void Yes(bool cond) { if (cond) { p("Yes");} else { p("No");} return;} void line() { p("--------------------"); return;} /* ll fact[fact_table + 5], rfact[fact_table + 5]; void c3_init() { fact[0] = rfact[0] = 1; for (ll i = 1; i <= fact_table; i++) { fact[i] = (fact[i - 1] * i) % mod; } rfact[fact_table] = mypow(fact[fact_table], mod - 2, mod); for (ll i = fact_table; i >= 1; i--) { rfact[i - 1] = rfact[i] * i; rfact[i - 1] %= mod; } return; } ll c3(ll n, ll r) { return (((fact[n] * rfact[r]) % mod ) * rfact[n - r]) % mod; } */ bool icpc = false; bool multicase = false; ll n, m, p; ll h, w; ll x[200005], y[200005], z[200005]; ll mult[500]; ll dp[405]; ll mul(ll a, ll b) { if (a == 0 || b == 0) return 0; if (INF / a < b) return INF; return a * b; } bool solve() { cin >> n >> m >> p; ll maxi = 0; rep(i, n) { cin >> x[i]; maxi = max(maxi, x[i]); ll k = x[i]; y[i] = 1; while (k % p == 0) { y[i] ++; k /= p; } z[i] = k; mult[y[i]] = max(mult[y[i]], z[i]); pe(x[i]); pe(y[i]); p(z[i]); } dp[0] = 1; for (int i = 1; i <= 400; i++) { // i回のデカくする操作でどこまでデカくなれるか for (int j = 0; j < i; j++) { // j -> i ll res = mul(dp[j], mult[i - j]); dp[i] = max(dp[i], res); } } ll ans = INF; for (ll i = 1; i <= 400; i++) { ll value = dp[i]; if (value > m) ans = min(ans, i); if (mul(value, maxi) > m) ans = min(ans, i + 1); } if (ans == INF) { p(-1); return true; } p(ans); return true; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); if (icpc) { while (solve()); return 0; } ll q, testcase = 1; if (multicase) { cin >> q; } else { q = 1; } while (q--) { // pu("Case ");pu("#");pu(testcase);pu(": "); solve(); testcase++; } // solve(); return 0; }