結果
問題 | No.2617 容量3のナップザック |
ユーザー | pitP |
提出日時 | 2024-01-27 01:53:31 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,799 bytes |
コンパイル時間 | 4,840 ms |
コンパイル使用メモリ | 269,528 KB |
実行使用メモリ | 136,040 KB |
最終ジャッジ日時 | 2024-09-28 09:27:34 |
合計ジャッジ時間 | 10,588 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | WA | - |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 174 ms
44,816 KB |
testcase_14 | AC | 198 ms
61,432 KB |
testcase_15 | AC | 126 ms
31,112 KB |
testcase_16 | AC | 200 ms
72,664 KB |
testcase_17 | AC | 174 ms
50,484 KB |
testcase_18 | AC | 159 ms
43,528 KB |
testcase_19 | AC | 28 ms
10,536 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 181 ms
45,876 KB |
testcase_23 | AC | 221 ms
60,632 KB |
testcase_24 | WA | - |
testcase_25 | AC | 132 ms
41,620 KB |
testcase_26 | AC | 218 ms
77,508 KB |
testcase_27 | AC | 84 ms
27,764 KB |
testcase_28 | WA | - |
testcase_29 | AC | 76 ms
21,620 KB |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | AC | 209 ms
56,656 KB |
testcase_33 | AC | 245 ms
63,284 KB |
testcase_34 | AC | 254 ms
71,384 KB |
testcase_35 | WA | - |
testcase_36 | AC | 399 ms
136,040 KB |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 241 ms
72,196 KB |
testcase_40 | AC | 233 ms
61,700 KB |
testcase_41 | WA | - |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; } ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); } istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; } ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); } istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; } ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); } typedef long long ll; typedef vector<vector<int>> Graph; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define FOR(i,l,r) for (int i = l;i < (int)(r); i++) #define rep(i,n) for (int i = 0;i < (int)(n); i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define my_sort(x) sort(x.begin(), x.end()) #define my_max(x) *max_element(all(x)) #define my_min(x) *min_element(all(x)) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const int INF = (1<<30) - 1; const ll LINF = (1LL<<62) - 1; const int MOD = 998244353; const int MOD2 = 1e9+7; const double PI = acos(-1); vector<int> di = {1,0,-1,0}; vector<int> dj = {0,1,0,-1}; #ifdef LOCAL # include <debug_print.hpp> # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif int main(){ cin.tie(0); ios_base::sync_with_stdio(false); int N, K; cin >> N >> K; ll seed, a, b, m; cin >> seed >> a >> b >> m; vector<int> f(2 * N), w(N), v(N); f[0] = seed; rep(i,2*N-1) f[i + 1] = (a * f[i] + b) % m; rep(i,N) w[i] = f[i] % 3 + 1; rep(i,N) v[i] = w[i] * f[N + i]; vector V(3, vector<ll>(N)); rep(i,N) V[w[i] - 1][i] = v[i]; rep(c,3) sort(rall(V[c])); vector acc(3, vector<ll>(3 * K + 1)); rep(c,3){ acc[c][0] = 0; rep(i,3*K) { acc[c][i + 1] = acc[c][i]; if(i < N) acc[c][i + 1] += V[c][i]; } } vector<ll> F(K + 1); for(int x = 0; x <= K; x++){ auto fx = [&](int j){ return acc[1][j] + acc[0][3 * x - 2 * j]; }; auto df = [&](int j){ return fx(j + 1) - fx(j); }; int ok = x, ng = -1; while(abs(ok - ng) > 1){ int mid = (ok + ng) / 2; if(df(mid) <= 0) ok = mid; else ng = mid; } F[x] = fx(ok); } ll ans = 0; for(int i = 0; i <= K; i++){ ll tmp = acc[2][i] + F[K - i]; chmax(ans, tmp); } cout << ans << endl; }