結果
問題 | No.974 最後の日までに |
ユーザー | shibh308 |
提出日時 | 2019-12-09 17:18:43 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,714 bytes |
コンパイル時間 | 2,385 ms |
コンパイル使用メモリ | 206,164 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-25 16:52:32 |
合計ジャッジ時間 | 81,418 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 1,495 ms
5,376 KB |
testcase_18 | AC | 1,488 ms
5,376 KB |
testcase_19 | AC | 1,488 ms
5,376 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 1,488 ms
5,376 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 1,488 ms
5,376 KB |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 1,488 ms
5,376 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 1,488 ms
5,376 KB |
testcase_36 | AC | 1,488 ms
5,376 KB |
testcase_37 | WA | - |
testcase_38 | AC | 1,494 ms
5,376 KB |
testcase_39 | AC | 1,488 ms
5,376 KB |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | AC | 1,488 ms
5,376 KB |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | AC | 1,489 ms
5,376 KB |
testcase_50 | AC | 1,489 ms
5,376 KB |
testcase_51 | AC | 1,488 ms
5,376 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; using i64 = long long; const i64 MOD = 1000000007; double startt = 10; double endt = 1; double val_scale, money_scale; double val_p, money_p, money_n_p, tim; unsigned long x=123456789,y=362436069,z=521288629,w=88675123; unsigned long xor128(void) { unsigned long t; t=(x^(x<<11));x=y;y=z;z=w; return( w=(w^(w>>19))^(t^(t>>8)) ); } double score(i64 _money, i64 _val){ double money = _money / money_scale; double val = _val / val_scale; return (money < 0 ? money_n_p * money : money_p * money) + val_p * val; } bool go(double temp, i64 bef_money, i64 bef_val, i64 aft_money, i64 aft_val){ double per = exp((score(aft_money, aft_val) - score(bef_money, bef_val)) / (startt + (endt - startt) * temp)); bool ret = (1.0 * xor128() / numeric_limits<unsigned long>::max()) < per; return ret; } signed main(){ ifstream o("val.txt", ios::in); val_p = 99913; money_p = 0.8; money_n_p = 23879; endt = 4753; startt = 92153; tim = 1.48; clock_t st = clock(); int n; cin >> n; vector<i64> a(n), b(n), c(n); for(int i = 0; i < n; ++i) cin >> a[i] >> b[i] >> c[i]; if(n == 1){ cout << 0 << endl; return 0; } a.emplace_back(0); b.emplace_back(0); c.emplace_back(0); a.emplace_back(0); b.emplace_back(0); c.emplace_back(0); money_scale = accumulate(a.begin(), a.end(), 0L) + accumulate(c.begin(), c.end(), 0L); money_scale /= 2 * n; val_scale = accumulate(b.begin(), b.end(), 0L); val_scale /= n; i64 ans = 0; i64 money = accumulate(a.begin(), a.end(), 0L); i64 val = 0; i64 s = 0; double per; for(int i = 0; i < n / 4; ++i){ int idx = xor128() % (n - 1); i64 nex_money = money; i64 nex_val = val; i64 t = s; if(!((t >> idx) & 1)){ // turn on t |= (1LL << idx); // natural if((t >> (idx + 1)) & 1){ t &= ~(1LL << (idx + 1)); nex_money += a[idx + 1]; nex_money += a[idx + 2]; nex_money += c[idx + 2]; nex_val -= b[idx + 2]; } nex_money -= a[idx]; nex_money -= a[idx + 1]; nex_money -= c[idx + 1]; nex_val += b[idx + 1]; } else{ continue; } if(nex_money >= 0) ans = max(ans, nex_val); s = t; money = nex_money; val = nex_val; } while((per = (double(clock() - st) / CLOCKS_PER_SEC) / tim) < 1){ int idx = xor128() % (n - 1); i64 nex_money = money; i64 nex_val = val; i64 t = s; if(!((t >> idx) & 1)){ // turn on t |= (1LL << idx); // natural if((t >> (idx + 1)) & 1){ t &= ~(1LL << (idx + 1)); nex_money += a[idx + 1]; nex_money += a[idx + 2]; nex_money += c[idx + 2]; nex_val -= b[idx + 2]; } nex_money -= a[idx]; nex_money -= a[idx + 1]; nex_money -= c[idx + 1]; nex_val += b[idx + 1]; } else{ t &= ~(1LL << idx); nex_money += a[idx]; nex_val -= b[idx + 1]; nex_money += a[idx + 1]; nex_money += c[idx + 1]; } if(nex_money >= 0){ ans = max(ans, nex_val); } if(go(per, money, val, nex_money, nex_val)){ s = t; money = nex_money; val = nex_val; } } cout << ans << endl; }