結果
問題 | No.2232 Miser's Gift |
ユーザー |
|
提出日時 | 2023-03-04 20:00:58 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 227 ms / 2,000 ms |
コード長 | 15,496 bytes |
コンパイル時間 | 1,849 ms |
コンパイル使用メモリ | 142,612 KB |
実行使用メモリ | 83,328 KB |
最終ジャッジ日時 | 2024-09-18 01:23:23 |
合計ジャッジ時間 | 11,366 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 55 |
ソースコード
// 2023-02-21 update#include <iostream>#include <iomanip>#include <algorithm>#include <vector>#include <cmath>#include <set>#include <unordered_set>#include <map>#include <unordered_map>#include <string>#include <sstream>#include <climits>#include <bitset>#include <deque>#include <cassert>#include <list>#include <queue>#include <array>#include <valarray>#include <complex>#include <bitset>#include <random>using namespace std;// 独自型定義typedef long long ll;typedef unsigned long long ull;typedef vector<int> vi;typedef vector<vi> vvi;typedef vector<ll> vll;typedef vector<vll> vvll;typedef vector<vvll> vvvll;typedef vector<string> vs;typedef vector<char> vc;typedef vector<vc> vvc;typedef vector<bool> vb;typedef vector<vb> vvb;typedef vector<double> vd;typedef vector<vd> vvd;typedef long double ld;typedef pair<int, int> pii;typedef pair<ll, ll> pll;using AdjacencyList = map<int, vi>;using EdgeAdjacencyList = map<int, vector<int, int>>;// マクロの宣言#define all(x) x.begin(), x.end()// 定数宣言constexpr double PI = 3.141592653589793;constexpr ll MOD998 = 998244353;constexpr ll MOD107 = 1'000'000'007;/*****************************************************************ここから下は自作ライブラリ******************************************************************/// コンテナの中身を表示, 1行で出力をする, debug用template <typename T>void printv(T &a){for (const auto &x : a){cout << x << " ";}puts("");return;}// コンテナの中身を表示, 二次元配列用template <typename T>void printvv(T &a){for (const auto &x : a){printv(x);}}// コンテナの中身を表示, pair型template <typename T>void print_vpair(const T &a){for (const auto &x : a){cout << "(" << x.first << ", " << x.second << "), ";}puts("");return;}template <class T>inline bool chmin(T &a, T b){if (a > b){a = b;return true;}return false;}template <class T>inline bool chmax(T &a, T b){if (a < b){a = b;return true;}return false;}// コンテナの中身を表示, 改行して出力をする, debug用template <typename T>void println(T &a){for (const auto &x : a){cout << x << endl;}return;}// 1~Nまでの総和を求めるll sum_from_1_to_N(ll N){if (N < 1LL){return 0;}if ((N & 1) == 0) // even{return N / 2 * (N + 1);}else // odd{return (N + 1) / 2 * N;}}// A~Nまでの総和を求めるll sum_from_A_to_B(ll A, ll B){return sum_from_1_to_N(B) - sum_from_1_to_N(A);}// a^bを求める, 繰り返し2乗法を用いる,3番目の引数はModを取る場合に設定ll intPowMod(ll a, ll b, const ll MOD = LLONG_MAX){ll ans = 1;ll A = a;while (b > 0){int n = b % 2;b /= 2;if (n == 1){ans *= A % MOD;ans %= MOD;}A = ((A % MOD) * (A % MOD)) % MOD;}return ans;}ld arg_to_rad(ld arg){return (arg * PI / 180.0);}ld rad_to_arg(ld rad){return rad * 180.0 / PI;}// C(n, m)を求めるll combination(const ll n, const ll m){assert(n >= m); // n>=mは保証されるll up = 1;ll down = 1;for (int i = n; i > n - m; i--){up *= i;}for (int i = m; i >= 2; i--){down *= i;}return up / down;}// 動的計画法で前処理,O(N**2)vvll combination_table(const int MAX_N = 50){vvll com = vvll(MAX_N + 1, vll(MAX_N + 1, 0)); // 前計算の結果を保存com[0][0] = 1;for (int i = 1; i <= MAX_N; ++i){com[i][0] = 1;for (int j = 1; j <= MAX_N; j++){com[i][j] = (com[i - 1][j - 1] + com[i - 1][j]);}}return com;}// a÷bをMODで割ったあまりを返す関数ll DivisionMod(ll a, ll b, ll MOD){return (a * intPowMod(b, MOD - 2, MOD)) % MOD;}// C(n, r)をModで割った余りを返す関数, 3番めの引数を入れないと通常のConbinationll combinationMod(ll n, ll r, ll MOD = LLONG_MAX){// 分子upを求めるll up = 1;for (ll i = n - r + 1; i <= n; ++i){up = (up * i) % MOD;}// 分母downを求めるll down = 1;for (ll i = 1; i <= r; ++i)down = (down * i) % MOD;return DivisionMod(up, down, MOD);}// a,bの最大公約数を求める, A>=B>=0の時, 計算量O(logB)long long GCD(long long a, long long b){if (b == 0)return a;elsereturn GCD(b, a % b);}// 最小公倍数ll LCM(ll a, ll b){return a * b / GCD(a, b);}// 素数判定, P->true, not_P->falsebool check_Prime(ll N){if (N == 2)return true;if (N == 1 || (N & 1) == 0)return false;for (ll i = 3; i <= sqrt(N); i += 2){if (N % i == 0)return false;}return true;}// 素因数分解,key:素数, value:指数のmap<ll,ll>を返すmap<ll, ll> prime_factorize(ll number){map<ll, ll> table;for (ll i = 2; i * i <= number; ++i){while (number % i == 0){table[i]++;number /= i;}}if (number != 1LL){table[number]++;}return table;}/* エラストステネス and 高速素因数分解prime->IsPrime[i]=i; not prime ->最小の素因数 */vi Eratosthenes(size_t max_number){vi IsPrime(max_number + 1);// tableの初期化for (int i = 1; i < IsPrime.size(); ++i){IsPrime[i] = i;}for (int i = 2; i <= sqrt(max_number); ++i){for (int j = i; j <= max_number; j += i){if (IsPrime[j] == j){IsPrime[j] = i;}}}return IsPrime;}// O(N)でNの階乗を求めるll factorial(const ll N){ll ans = 1;for (ll i = 1; i <= N; ++i){ans *= i;}return ans;}// Run Length Encoding, ランレングス圧縮template <typename T>vector<pair<T, int>> RLE(const vector<T> &A){vector<pair<T, int>> rle;rle.push_back({A.front(), 1});for (int i = 1; i < A.size(); ++i){if (rle.back().first == A[i]){rle.back().second++;}else{rle.push_back({A[i], 1});}}return rle;}vector<pair<char, int>> RLE(const string &S){vector<pair<char, int>> rle;rle.push_back({S.front(), 1});for (int i = 1; i < S.size(); ++i){if (rle.back().first == S[i]){rle.back().second++;}else{rle.push_back({S[i], 1});}}return rle;}void DEBUG_INDICATE(){static int cnt = 0;cout << "-----DEBUG: " << cnt++ << "------" << endl;return;}void DEBUG_INDICATE(const string message){cout << "-----DEBUG: " << message << "------" << endl;return;}/* RMQ:[0,n-1] について、区間ごとの最小値を管理する構造体update(i,x): i 番目の要素を x に更新。O(log(n))query(a,b): [a,b) での最小の要素を取得。O(log(n))*/template <typename T>struct RangeMinimumQuery{const T INF = numeric_limits<T>::max();int n; // 葉の数vector<T> dat; // 完全二分木の配列RangeMinimumQuery(int n_) : n(), dat(n_ * 4, INF){ // 葉の数は 2^x の形int x = 1;while (n_ > x){x *= 2;}n = x;}void update(int i, T x){i += n - 1;dat[i] = x;while (i > 0){i = (i - 1) / 2; // parentdat[i] = min(dat[i * 2 + 1], dat[i * 2 + 2]);}}// the minimum element of [a,b)T query(int a, int b) { return query_sub(a, b, 0, 0, n); }T query_sub(int a, int b, int k, int l, int r){if (r <= a || b <= l){return INF;}else if (a <= l && r <= b){return dat[k];}else{T vl = query_sub(a, b, k * 2 + 1, l, (l + r) / 2);T vr = query_sub(a, b, k * 2 + 2, (l + r) / 2, r);return min(vl, vr);}}};/* RMQ:[0,n-1] について、区間ごとの最小値を管理する構造体update(i,x): i 番目の要素を x に更新。O(log(n))query(a,b): [a,b) での最小の要素を取得。O(log(n))*/template <typename T>struct RangeMaximumQuery{const T INF = numeric_limits<T>::min();int n; // 葉の数vector<T> dat; // 完全二分木の配列RangeMaximumQuery(int n_) : n(), dat(n_ * 4, INF){ // 葉の数は 2^x の形int x = 1;while (n_ > x){x *= 2;}n = x;}void update(int i, T x){i += n - 1;dat[i] = x;while (i > 0){i = (i - 1) / 2; // parentdat[i] = max(dat[i * 2 + 1], dat[i * 2 + 2]);}}// the minimum element of [a,b)T query(int a, int b) { return query_sub(a, b, 0, 0, n); }T query_sub(int a, int b, int k, int l, int r){if (r <= a || b <= l){return INF;}else if (a <= l && r <= b){return dat[k];}else{T vl = query_sub(a, b, k * 2 + 1, l, (l + r) / 2);T vr = query_sub(a, b, k * 2 + 2, (l + r) / 2, r);return max(vl, vr);}}};// Union-Findstruct UnionFind{vector<int> par, rank, siz;// 構造体の初期化UnionFind(int n) : par(n, -1), rank(n, 0), siz(n, 1) {}// 根を求めるint root(int x){if (par[x] == -1)return x; // x が根の場合は x を返すelsereturn par[x] = root(par[x]); // 経路圧縮}// x と y が同じグループに属するか (= 根が一致するか)bool issame(int x, int y){return root(x) == root(y);}// x を含むグループと y を含むグループを併合するbool unite(int x, int y){int rx = root(x), ry = root(y); // x 側と y 側の根を取得するif (rx == ry)return false; // すでに同じグループのときは何もしない// union by rankif (rank[rx] < rank[ry])swap(rx, ry); // ry 側の rank が小さくなるようにするpar[ry] = rx; // ry を rx の子とするif (rank[rx] == rank[ry])rank[rx]++; // rx 側の rank を調整するsiz[rx] += siz[ry]; // rx 側の siz を調整するreturn true;}// x を含む根付き木のサイズを求めるint size(int x){return siz[root(x)];}};/* BIT: 区間和の更新や計算を行う構造体初期値は a_1 = a_2 = ... = a_n = 0計算量は全て O(logn)*/template <typename T>struct BIT{int n; // 配列の要素数(数列の要素数+1)vector<T> bit; // データの格納先// 構造体の初期化BIT(int n_) : n(n_ + 1), bit(n, 0) {}// add(i,x): a_i += x とするvoid add(int i, T x){for (int idx = i; idx < n; idx += (idx & -idx)){bit[idx] += x;}}// sum(i): a_1 + a_2 + ... + a_i を計算するT sum(int i){T s(0);for (int idx = i; idx > 0; idx -= (idx & -idx)){s += bit[idx];}return s;}};/**********************************************************ライブラリ終わり*****************************************************************/template <unsigned mod>struct RollingHash{vector<unsigned> hashed, power;inline unsigned mul(unsigned a, unsigned b) const{unsigned long long x = (unsigned long long)a * b;unsigned xh = (unsigned)(x >> 32), xl = (unsigned)x, d, m;asm("divl %4; \n\t": "=a"(d), "=d"(m): "d"(xh), "a"(xl), "r"(mod));return m;}RollingHash(const string &s, unsigned base = 10007){int sz = (int)s.size();hashed.assign(sz + 1, 0);power.assign(sz + 1, 0);power[0] = 1;for (int i = 0; i < sz; i++){power[i + 1] = mul(power[i], base);hashed[i + 1] = mul(hashed[i], base) + s[i];if (hashed[i + 1] >= mod)hashed[i + 1] -= mod;}}unsigned get(int l, int r) const{unsigned ret = hashed[r] + mod - mul(hashed[l], power[r - l]);if (ret >= mod)ret -= mod;return ret;}unsigned connect(unsigned h1, int h2, int h2len) const{unsigned ret = mul(h1, power[h2len]) + h2;if (ret >= mod)ret -= mod;return ret;}int LCP(const RollingHash<mod> &b, int l1, int r1, int l2, int r2){int len = min(r1 - l1, r2 - l2);int low = -1, high = len + 1;while (high - low > 1){int mid = (low + high) / 2;if (get(l1, l1 + mid) == b.get(l2, l2 + mid))low = mid;elsehigh = mid;}return (low);}};ll solve(){ll N;cin >> N;string S;cin >> S;// std::random_device rnd;RollingHash<998244353> rh(S);RollingHash<998244353> rh2(S);// RH rh(S);set<ll> A, A2;for (int i = 0; i <= S.size() - 2; ++i){// cout << 0 << ", i=" << i << " || i+2=" << i+2 << " R=" << S.size() << endl;auto L = rh.get(0, i);auto R = rh.get(i + 2, S.size());int len = S.size() - (i + 2);auto s = rh.connect(L, R, len);// cout << "L=" << L << " R=" << R << " s=" << s <<" len=" <<len << endl;A.insert(s);// cout << 0 << ", i=" << i << " || i+2=" << i+2 << " R=" << S.size() << endl;auto L2 = rh2.get(0, i);auto R2 = rh2.get(i + 2, S.size());// int len2 = S.size() - (i + 2);auto s2 = rh2.connect(L, R, len);// cout << "L=" << L << " R=" << R << " s=" << s <<" len=" <<len << endl;A2.insert(s);}// std::random_device rnd;// RH rh(S);return max(A.size(), A2.size());}int main(){int N, W_MAX;cin >> N >> W_MAX;vll W(N), V(N);for (int i = 0; i < N; ++i){cin >> W[i] >> V[i];}vvll dp(N + 1, vll(W_MAX + 1, -1));dp[0][0] = 0;for (int i = 0; i < N; ++i){for (int j = 0; j <= W_MAX; ++j){if (dp[i][j] == -1)continue;if (j + W[i] <= W_MAX){chmax(dp[i + 1][j + W[i]], dp[i][j] + V[i]);}chmax(dp[i + 1][j], dp[i][j]);}}for(int i=1; i<=W_MAX; ++i){chmax(dp.back()[i], dp.back()[i-1]);}// DEBUG_INDICATE("DP.back()");// printv(dp.back());for (int i = 1; i <= W_MAX; ++i){cout << dp.back()[W_MAX] - dp.back()[W_MAX-i] + 1<< endl;// cout << ans + 1 << endl;}}