結果
問題 | No.2625 Bouns Ai |
ユーザー | lemondo |
提出日時 | 2024-02-09 22:51:08 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
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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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 | 3 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 9 ms
6,816 KB |
testcase_03 | AC | 126 ms
6,820 KB |
testcase_04 | AC | 129 ms
6,820 KB |
testcase_05 | AC | 131 ms
6,820 KB |
testcase_06 | AC | 121 ms
6,816 KB |
testcase_07 | AC | 123 ms
6,820 KB |
testcase_08 | AC | 122 ms
6,816 KB |
testcase_09 | AC | 121 ms
6,820 KB |
testcase_10 | AC | 131 ms
6,816 KB |
testcase_11 | AC | 5 ms
6,820 KB |
testcase_12 | AC | 130 ms
6,820 KB |
testcase_13 | AC | 123 ms
6,820 KB |
testcase_14 | AC | 125 ms
6,816 KB |
testcase_15 | AC | 123 ms
6,820 KB |
testcase_16 | AC | 124 ms
6,820 KB |
testcase_17 | AC | 123 ms
6,816 KB |
testcase_18 | AC | 122 ms
6,816 KB |
testcase_19 | AC | 124 ms
6,820 KB |
testcase_20 | AC | 122 ms
6,816 KB |
testcase_21 | AC | 120 ms
6,816 KB |
testcase_22 | AC | 121 ms
6,816 KB |
testcase_23 | AC | 125 ms
6,816 KB |
testcase_24 | AC | 118 ms
6,816 KB |
testcase_25 | AC | 124 ms
6,816 KB |
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 #endif using 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 endregion const 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(); }