結果
問題 | No.2625 Bouns Ai |
ユーザー |
|
提出日時 | 2024-02-09 22:51:08 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 131 ms / 2,000 ms |
コード長 | 6,481 bytes |
コンパイル時間 | 2,704 ms |
コンパイル使用メモリ | 298,344 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-09-28 16:01:29 |
合計ジャッジ時間 | 6,272 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 23 |
ソースコード
#pragma region Macros#include <bits/stdc++.h>#include <immintrin.h>#include <algorithm>#include <array>#include <bitset>#include <cassert>#include <cctype>#include <cfenv>#include <cfloat>#include <chrono>#include <cinttypes>#include <climits>#include <cmath>#include <complex>#include <cstdarg>#include <cstddef>#include <cstdint>#include <cstdio>#include <cstdlib>#include <cstring>#include <deque>#include <fstream>#include <functional>#include <initializer_list>#include <iomanip>#include <ios>#include <iostream>#include <istream>#include <iterator>#include <limits>#include <list>#include <map>#include <memory>#include <new>#include <numeric>#include <ostream>#include <queue>#include <random>#include <set>#include <sstream>#include <stack>#include <streambuf>#include <string>#include <tuple>#include <type_traits>#include <typeinfo>#include <unordered_map>#include <unordered_set>#include <utility>#include <vector>#define ll long long#define OVERLOAD(e1, e2, e3, e4, NAME, ...) NAME#define _rep1(i, n) for (long long i = 0; i < n; i++)#define _rep2(i, a, b) for (long long i = a; i < b; ++i)#define _rep3(i, a, b, t) \for (long long i = a; i * (t / abs(t)) < b * (t / abs(t)); i += t)#define rep(...) OVERLOAD(__VA_ARGS__, _rep3, _rep2, _rep1, _)(__VA_ARGS__)#define all(x) (x).begin(), (x).end()#define sz(x) (ll) x.size()#define fi first#define se second#define pb push_back#define eb emplace_back#define mp make_pair#define pcnt __builtin_popcountll#define SORT(v) sort(all(v))#define UNIQUE(v) \SORT(v); \v.erase(unique(v.begin(), v.end()), v.end());#define COPY(A, B) copy(all(A), B.begin());#define REV(v) reverse(all(v))#define MAX(x) *max_element(all(x))#define MIN(x) *min_element(all(x))#ifdef LOCAL#define dbg(...) \{ cout << __LINE__ << " : " << #__VA_ARGS__ << " = ", print(__VA_ARGS__); }#else#define dbg(...) true#endifusing namespace std;template <typename T>using vc = vector<T>;template <typename T>using vvc = vector<vc<T>>;template <typename T>using vvvc = vector<vvc<T>>;template <typename T, typename U>bool chmin(T &k, U m) {bool ret = k > m;if (k > m) k = m;return ret;}template <typename T, typename U>bool chmax(T &k, U m) {bool ret = k < m;if (k < m) k = m;return ret;}void print() { cout << "\n"; }template <typename T>inline void print(const vector<T> &v, string s = " ") {for (ll i = 0; i < (ll)v.size(); i++)cout << v[i] << (i != (ll)v.size() - 1 ? s : "\n");}template <typename T>inline void print(const vvc<T> &v, string s = " ") {for (ll i = 0; i < (ll)v.size(); i++) print(v[i], s);}template <typename T>inline void print(const set<T> &vv) {for (ll v : vv) cout << v << " ";cout << "\n";}template <typename T>inline void print(const multiset<T> &vv) {for (ll v : vv) cout << v << " ";cout << "\n";}template <typename T, typename S>inline void print(const pair<T, S> &p) {cout << p.first << " " << p.second << endl;}template <typename T, typename S>inline void print(const vector<pair<T, S>> &v) {for (auto &&p : v) print(p);}template <typename Head, typename... Tail>void print(Head H, Tail... T) {cout << H << " ";print(T...);}template <typename T>inline void print(const T &x) {cout << x << "\n";}void yes(bool a) { cout << (a ? "yes" : "no") << endl; }void YES(bool a) { cout << (a ? "YES" : "NO") << endl; }void Yes(bool a) { cout << (a ? "Yes" : "No") << endl; }template <typename T>T SUM(vc<T> As) {T ret = 0;for (T a : As) ret += a;return ret;}#pragma endregionconst ll INF = numeric_limits<long long>::max() / 2;template <int mod>struct ModInt {int x;ModInt() : x(0) {}ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}ModInt &operator+=(const ModInt &p) {if ((x += p.x) >= mod) x -= mod;return *this;}ModInt &operator-=(const ModInt &p) {if ((x += mod - p.x) >= mod) x -= mod;return *this;}ModInt &operator*=(const ModInt &p) {x = (int)(1LL * x * p.x % mod);return *this;}ModInt &operator/=(const ModInt &p) {*this *= p.inverse();return *this;}ModInt operator-() const { return ModInt(-x); }ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }bool operator==(const ModInt &p) const { return x == p.x; }bool operator!=(const ModInt &p) const { return x != p.x; }ModInt inverse() const {int a = x, b = mod, u = 1, v = 0, t;while (b > 0) {t = a / b;swap(a -= t * b, b);swap(u -= t * v, v);}return ModInt(u);}ModInt pow(int64_t n) const {ModInt ret(1), mul(x);while (n > 0) {if (n & 1) ret *= mul;mul *= mul;n >>= 1;}return ret;}friend ostream &operator<<(ostream &os, const ModInt &p) {return os << p.x;}friend istream &operator>>(istream &is, ModInt &a) {int64_t t;is >> t;a = ModInt<mod>(t);return (is);}static int get_mod() { return mod; }int val() const { return x; }};const int mod = 998244353;using mint = ModInt<mod>;void solve() {ll N;cin >> N;vc<ll> As(N);rep(i, N) cin >> As[i];// 真のスコアが i だった時の通り数vc<mint> dp(1e5 + 1), cums(1e5 + 1);rep(i, 1e5 + 1) {if (i >= As[0]) dp[i] = 1;cums[i] = dp[i];if (i) cums[i] += cums[i - 1];}rep(i, 1, N) {vc<mint> ndp(1e5 + 1), ncums(1e5 + 1);rep(j, 1e5 + 1) {ll mini = min(j, j - As[i] + As[i - 1]);if (mini >= 0) ndp[j] += cums[mini];}rep(j, 1e5 + 1) {ncums[j] = ndp[j];if (j) ncums[j] += ncums[j - 1];}swap(dp, ndp);swap(cums, ncums);}print(cums[1e5]);}int main() {ios::sync_with_stdio(false);cin.tie(0);cout << fixed << setprecision(15);// ll T; cin >> T;// rep(_, T)solve();}