結果
問題 | No.5008 [Cherry Alpha] Discrete Pendulum with Air Resistance |
ユーザー | Shun_PI |
提出日時 | 2022-10-14 23:52:41 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,402 bytes |
コンパイル時間 | 2,191 ms |
実行使用メモリ | 6,956 KB |
スコア | 0 |
最終ジャッジ日時 | 2022-10-14 23:53:17 |
合計ジャッジ時間 | 28,203 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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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 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
コンパイルメッセージ
main.cpp: 関数 ‘int main()’ 内: main.cpp:110:26: 警告: ‘b’ はこの関数内初期化されずに使用されるかもしれません [-Wmaybe-uninitialized] 110 | b = m + rand() % (2*b); | ~~^~~
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; using lint = long long int; using P = pair<int, int>; using PL = pair<lint, lint>; #define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++) #define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define ALL(a) (a).begin(),(a).end() constexpr int MOD = 1000000007; constexpr lint B1 = 1532834020; constexpr lint M1 = 2147482409; constexpr lint B2 = 1388622299; constexpr lint M2 = 2147478017; constexpr int INF = 2147483647; void yes(bool expr) {cout << (expr ? "Yes" : "No") << "\n";} template<class T>void chmax(T &a, const T &b) { if (a<b) a=b; } template<class T>void chmin(T &a, const T &b) { if (b<a) a=b; } constexpr int TIME_LIMIT = 1900; vector<lint> T; vector<lint> U; lint N, K; lint MAXM = 7; lint calc_score(vector<int> &B, vector<int> &M) { double score1 = 0; REP(i, K) { vector<lint> X(N); REP(j, N) { lint t = B[j] * 2 + M[j] * 2; t = T[i] - t; t %= M[j] * 4; if(t < M[j]) { X[j] = t; } else if(t < M[j] * 3) { X[j] = M[j] * 2 - t; } else { X[j] = t - M[j] * 4; } } REP(j, N) FOR(k, j+1, N) score1 += (double)abs(X[j] - X[k]) / (B[j] + B[k]); } double score2 = 0; REP(i, K) { vector<lint> X(N); REP(j, N) { lint t = B[j] * 2 + M[j] * 2; t = U[i] - t; t %= M[j] * 4; if(t < M[j]) { X[j] = t; } else if(t < M[j] * 3) { X[j] = M[j] * 2 - t; } else { X[j] = t - M[j] * 4; } } lint ma = 0; REP(j, N) FOR(k, j+1, N) chmax(ma, abs(X[j] - X[k])); score2 += 1.0 / sqrt(1.0 + (double)ma / 20.0); } score1 *= 20000000 / N / (N-1) / K; score2 *= 10000000 / K; return round(score1) * round(score2); }; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> N >> K; T = vector<lint>(K); REP(i, K) cin >> T[i]; U = vector<lint>(K); REP(i, K) cin >> U[i]; vector<int> B(N), M(N, 1); REP(i, N) B[i] = i%2 + 1; lint best_score = calc_score(B, M); cerr << best_score << endl; double time = 0; int loop = 0; double start_temp = 13, end_temp = 10; double temp = start_temp; auto start_time = std::chrono::system_clock::now(); while(true) { if(loop%200 == 0) { auto now_time = std::chrono::system_clock::now(); time = std::chrono::duration_cast<std::chrono::milliseconds>(now_time-start_time).count(); temp = start_temp + (end_temp - start_temp) * time / (TIME_LIMIT); cerr << "LOOP:" << loop << " SCORE:" << best_score << " TIME:" << time << endl; if(time > TIME_LIMIT) break; } loop++; int i, b, m; while(true) { i = rand() % N; m = rand() % MAXM + 1; b = m + rand() % (2*b); if(M[i] != m || B[i] != b) break; } int lastm = M[i]; int lastb = B[i]; M[i] = m; B[i] = b; lint score = calc_score(B, M); double prob = exp(((double)score-best_score)/pow(10, temp)); if(score > best_score || prob > (rand()%INF)/(double)INF) { //ok best_score = score; } else { //ng M[i] = lastm; B[i] = lastb; } } REP(i, N) cout << B[i] << " " << M[i] << " " << 100 << "\n"; }