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 02:05:00 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 427 ms / 2,000 ms |
コード長 | 2,803 bytes |
コンパイル時間 | 4,617 ms |
コンパイル使用メモリ | 271,004 KB |
実行使用メモリ | 151,640 KB |
最終ジャッジ日時 | 2024-09-28 09:27:58 |
合計ジャッジ時間 | 11,107 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 1 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 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 226 ms
77,712 KB |
testcase_13 | AC | 180 ms
58,496 KB |
testcase_14 | AC | 213 ms
72,572 KB |
testcase_15 | AC | 131 ms
40,296 KB |
testcase_16 | AC | 211 ms
80,852 KB |
testcase_17 | AC | 182 ms
61,216 KB |
testcase_18 | AC | 167 ms
54,308 KB |
testcase_19 | AC | 27 ms
12,272 KB |
testcase_20 | AC | 164 ms
53,080 KB |
testcase_21 | AC | 105 ms
38,800 KB |
testcase_22 | AC | 190 ms
60,032 KB |
testcase_23 | AC | 228 ms
74,364 KB |
testcase_24 | AC | 10 ms
6,212 KB |
testcase_25 | AC | 139 ms
50,156 KB |
testcase_26 | AC | 230 ms
86,248 KB |
testcase_27 | AC | 84 ms
32,448 KB |
testcase_28 | AC | 8 ms
5,432 KB |
testcase_29 | AC | 73 ms
26,724 KB |
testcase_30 | AC | 181 ms
55,296 KB |
testcase_31 | AC | 188 ms
64,516 KB |
testcase_32 | AC | 207 ms
72,212 KB |
testcase_33 | AC | 242 ms
78,736 KB |
testcase_34 | AC | 260 ms
86,928 KB |
testcase_35 | AC | 231 ms
73,080 KB |
testcase_36 | AC | 427 ms
151,640 KB |
testcase_37 | AC | 254 ms
88,080 KB |
testcase_38 | AC | 204 ms
65,664 KB |
testcase_39 | AC | 253 ms
87,668 KB |
testcase_40 | AC | 241 ms
77,180 KB |
testcase_41 | AC | 137 ms
68,112 KB |
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<ll> 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 = 1; 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; }