結果
問題 | No.9 モンスターのレベル上げ |
ユーザー | yasunori |
提出日時 | 2024-04-15 09:58:27 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 707 ms / 5,000 ms |
コード長 | 5,094 bytes |
コンパイル時間 | 2,501 ms |
コンパイル使用メモリ | 220,144 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-05 03:32:52 |
合計ジャッジ時間 | 8,933 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 1 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 707 ms
6,816 KB |
testcase_03 | AC | 536 ms
6,820 KB |
testcase_04 | AC | 277 ms
6,820 KB |
testcase_05 | AC | 181 ms
6,820 KB |
testcase_06 | AC | 60 ms
6,816 KB |
testcase_07 | AC | 3 ms
6,820 KB |
testcase_08 | AC | 82 ms
6,820 KB |
testcase_09 | AC | 650 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 409 ms
6,820 KB |
testcase_12 | AC | 240 ms
6,820 KB |
testcase_13 | AC | 344 ms
6,816 KB |
testcase_14 | AC | 654 ms
6,820 KB |
testcase_15 | AC | 606 ms
6,816 KB |
testcase_16 | AC | 10 ms
6,820 KB |
testcase_17 | AC | 384 ms
6,816 KB |
testcase_18 | AC | 313 ms
6,816 KB |
testcase_19 | AC | 6 ms
6,816 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; template <typename T> using min_priority_queue = priority_queue<T,vector<T>,greater<T>>; random_device seed_gen; mt19937 engine(seed_gen()); uint64_t rand64(){ uint64_t a = engine(); uint64_t b = engine(); return (a << 32) + b; } int64_t get_time(){ struct::timespec t; clock_gettime(CLOCK_MONOTONIC, &t); return t.tv_sec * int64_t(1'000'000'000) + t.tv_nsec; } template<typename T> void invec(vector<T> &v){ for(auto &i : v) cin >> i; return; } template<typename T> void outvec(vector<T> &v){ bool b = false; for(auto i : v){ if(b) cout << " "; else b = true; cout << i; } cout << endl; return; } template <typename T> bool chmin(T &a, const T& b) { if (a > b) { a = b; // aをbで更新 return true; } return false; } template <typename T> bool chmax(T &a, const T& b) { if (a < b) { a = b; // aをbで更新 return true; } return false; } bool yn(bool b){ if(b) cout << "Yes" << endl; else cout << "No" << endl; return b; } bool check_with_simple_solution; bool calc_time; bool random_input; bool debug_output; int num_of_testcase; using ans_type = int; int N; vector<int> A, B; int INF = 1001002003; void input(){ if(num_of_testcase > 1){ A.clear(); B.clear(); } if(random_input){ N = engine()%1500+1; N = 1500; for(int i = 0; i < N; i++) A.push_back(engine()%10000+1); for(int i = 0; i < N; i++) B.push_back(engine()%10000+1); } else{ cin >> N; A.resize(N); B.resize(N); invec(A); invec(B); } return; } void output_input(){ cout << N << endl; outvec(A); outvec(B); return; } void pre_solve(){ return; } ans_type solve(){ int ans = INF; for(int i = 0; i < N; i++){ if(debug_output) cout << "i: " << i << endl; multiset<pair<int,int>> Aset; for(int a : A) Aset.insert({a, 0}); for(int j = i; j < i+N; j++){ auto itr = Aset.begin(); auto pr = *itr; if(debug_output) cout << pr.first << " " << pr.second << " -> "; pr.first += B[j % N] / 2; pr.second++; Aset.erase(itr); Aset.insert(pr); if(debug_output) cout << pr.first << " " << pr.second << endl; } int cnt = 0; for(auto[lv, c] : Aset) chmax(cnt, c); chmin(ans, cnt); if(debug_output){ for(auto[lv, c] : Aset) cout << lv << " " << c << " / "; cout << endl; } } return ans; return ans_type(); } ans_type solve_simple(){ int ans = INF; for(int i = 0; i < N; i++){ if(debug_output) cout << "i: " << i << endl; vector<pair<int,int>> V; for(int a : A) V.push_back({a, 0}); for(int j = 0; j < N; j++){ sort(V.begin(), V.end()); if(debug_output) cout << V[0].first << " " << V[0].second << " -> "; V[0].first += B[(i + j) % N] / 2; V[0].second++; if(debug_output) cout << V[0].first << " " << V[0].second << endl; } int cnt = 0; for(auto [lv, c] : V) chmax(cnt, c); chmin(ans, cnt); if(debug_output){ sort(V.begin(), V.end()); for(auto[lv, c] : V) cout << lv << " " << c << " / "; cout << endl; } } return ans; return ans_type(); } void output(ans_type ans){ cout << ans << endl; return; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(20); check_with_simple_solution = 0; calc_time = 0; random_input = 0; debug_output = 0; num_of_testcase = 1; if(num_of_testcase == 0) cin >> num_of_testcase; pre_solve(); if(check_with_simple_solution){ for(int i = 0; i < num_of_testcase; i++){ if(debug_output) cout << "begin case " << i << " " << string(16, '=') << endl; input(); ans_type ans = solve(); if(debug_output) cout << string(16, '=') << endl; ans_type ans_simple = solve_simple(); if(ans != ans_simple){ cout << "input: " << endl; output_input(); cout << "output: " << endl; output(ans); cout << "expected: " << endl; output(ans_simple); } if(debug_output) cout << "end case " << i << " " << string(16, '=') << endl; } } else{ int64_t time_start = get_time(); for(int i = 0; i < num_of_testcase; i++){ input(); output(solve()); } int64_t time_end = get_time(); if(calc_time){ double time_per_case = (time_end - time_start) / (1e9 * num_of_testcase); cout << fixed << setprecision(3) << time_per_case << "[second/case]" << endl; } } return 0; }