結果
問題 | No.1353 Limited Sequence |
ユーザー | akua |
提出日時 | 2022-12-05 23:59:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 471 ms / 2,000 ms |
コード長 | 5,929 bytes |
コンパイル時間 | 1,499 ms |
コンパイル使用メモリ | 130,920 KB |
実行使用メモリ | 190,852 KB |
最終ジャッジ日時 | 2024-10-12 20:04:08 |
合計ジャッジ時間 | 17,503 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 169 ms
159,560 KB |
testcase_01 | AC | 191 ms
159,904 KB |
testcase_02 | AC | 172 ms
160,640 KB |
testcase_03 | AC | 170 ms
159,616 KB |
testcase_04 | AC | 168 ms
159,488 KB |
testcase_05 | AC | 172 ms
160,924 KB |
testcase_06 | AC | 169 ms
159,808 KB |
testcase_07 | AC | 172 ms
160,128 KB |
testcase_08 | AC | 174 ms
160,128 KB |
testcase_09 | AC | 170 ms
160,488 KB |
testcase_10 | AC | 169 ms
160,000 KB |
testcase_11 | AC | 171 ms
160,384 KB |
testcase_12 | AC | 291 ms
175,488 KB |
testcase_13 | AC | 207 ms
168,576 KB |
testcase_14 | AC | 398 ms
186,368 KB |
testcase_15 | AC | 439 ms
189,952 KB |
testcase_16 | AC | 261 ms
173,288 KB |
testcase_17 | AC | 377 ms
184,320 KB |
testcase_18 | AC | 301 ms
175,744 KB |
testcase_19 | AC | 403 ms
187,520 KB |
testcase_20 | AC | 293 ms
176,000 KB |
testcase_21 | AC | 183 ms
164,096 KB |
testcase_22 | AC | 286 ms
175,180 KB |
testcase_23 | AC | 264 ms
173,312 KB |
testcase_24 | AC | 221 ms
169,804 KB |
testcase_25 | AC | 363 ms
182,780 KB |
testcase_26 | AC | 264 ms
173,468 KB |
testcase_27 | AC | 188 ms
165,376 KB |
testcase_28 | AC | 403 ms
186,752 KB |
testcase_29 | AC | 176 ms
161,788 KB |
testcase_30 | AC | 193 ms
166,272 KB |
testcase_31 | AC | 205 ms
168,576 KB |
testcase_32 | AC | 305 ms
176,604 KB |
testcase_33 | AC | 293 ms
175,872 KB |
testcase_34 | AC | 322 ms
177,920 KB |
testcase_35 | AC | 221 ms
169,984 KB |
testcase_36 | AC | 204 ms
168,828 KB |
testcase_37 | AC | 466 ms
190,820 KB |
testcase_38 | AC | 466 ms
190,848 KB |
testcase_39 | AC | 468 ms
190,848 KB |
testcase_40 | AC | 471 ms
190,848 KB |
testcase_41 | AC | 465 ms
190,852 KB |
testcase_42 | AC | 466 ms
190,848 KB |
testcase_43 | AC | 465 ms
190,848 KB |
testcase_44 | AC | 466 ms
190,848 KB |
testcase_45 | AC | 467 ms
190,720 KB |
testcase_46 | AC | 466 ms
190,840 KB |
testcase_47 | AC | 465 ms
190,720 KB |
ソースコード
//#include <atcoder/all> #include <iostream> // cout, endl, cin #include <string> // string, to_string, stoi #include <vector> // vector #include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <utility> // pair, make_pair #include <tuple> // tuple, make_tuple #include <cstdint> // int64_t, int*_t #include <cstdio> // printf #include <map> // map #include <queue> // queue, priority_queue #include <set> // set #include <stack> // stack #include <deque> // deque #include <unordered_map> // unordered_map #include <unordered_set> // unordered_set #include <bitset> // bitset #include <cctype> // isupper, islower, isdigit, toupper, tolower #include <math.h> #include <iomanip> #include <functional> using namespace std; //using namespace atcoder; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repi(i, a, b) for (int i = (int)(a); i < (int)(b); i++) typedef long long ll; typedef unsigned long long ull; const ll inf=1e18; using graph = vector<vector<int> > ; using P= pair<ll,ll>; using vi=vector<int>; using vvi=vector<vi>; using vll=vector<ll>; using vvll=vector<vll>; using vp=vector<P>; using vpp=vector<vp>; using vd=vector<double>; using vvd =vector<vd>; //string T="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; //string S="abcdefghijklmnopqrstuvwxyz"; //g++ main.cpp -std=c++17 -I . //cout <<setprecision(20); //cout << fixed << setprecision(10); //cin.tie(0); ios::sync_with_stdio(false); const double PI = acos(-1); int vx[]={0,1,0,-1,-1,1,1,-1},vy[]={1,0,-1,0,1,1,-1,-1}; void putsYes(bool f){cout << (f?"Yes":"No") << endl;} void putsYES(bool f){cout << (f?"YES":"NO") << endl;} void putsFirst(bool f){cout << (f?"First":"Second") << endl;} ll pow_pow(ll x,ll n,ll mod){ if(n==0) return 1; x%=mod; ll res=pow_pow(x*x%mod,n/2,mod); if(n&1)res=res*x%mod; return res; } struct UnionFind { vector<int> par, siz; UnionFind(int n) : par(n, -1) , siz(n, 1) { } int root(int x) { if (par[x] == -1) return x; else return par[x] = root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool unite(int x, int y) { x = root(x), y = root(y); if (x == y) return false; if (siz[x] < siz[y]) swap(x, y); par[y] = x; siz[x] += siz[y]; return true; } int size(int x) { return siz[root(x)]; } }; ll gcd(ll x,ll y){ if(y==0)return x; return gcd(y,x%y); } ll lcm(ll x,ll y){ return ll(x/gcd(x,y))*y; } template<class T> bool chmin(T& a, T b) { if (a > b) { a = b; return true; } else return false; } template<class T> bool chmax(T& a, T b) { if (a < b) { a = b; return true; } else return false; } // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4807 : optimize // https://youtu.be/8uowVvQ_-Mo?t=1329 : division const ll mod =998244353; struct mint { ll x; // typedef long long ll; mint(ll x=0):x((x%mod+mod)%mod){} mint operator-() const { return mint(-x);} mint& operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint& operator-=(const mint a) { if ((x += mod-a.x) >= mod) x -= mod; return *this; } mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;} mint operator+(const mint a) const { return mint(*this) += a;} mint operator-(const mint a) const { return mint(*this) -= a;} mint operator*(const mint a) const { return mint(*this) *= a;} mint pow(ll t) const { if (!t) return 1; mint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod-2);} mint& operator/=(const mint a) { return *this *= a.inv();} mint operator/(const mint a) const { return mint(*this) /= a;} }; istream& operator>>(istream& is, const mint& a) { return is >> a.x;} ostream& operator<<(ostream& os, const mint& a) { return os << a.x;} // combination mod prime // https://www.youtube.com/watch?v=8uowVvQ_-Mo&feature=youtu.be&t=1619 struct combination { vector<mint> fact, ifact; combination(int n):fact(n+1),ifact(n+1) { //assert(n < mod); fact[0] = 1; for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i; ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n]*ifact[k]*ifact[n-k]; } mint p(int n, int k) { return fact[n]*ifact[n-k]; } } c(10000000); using vm=vector<mint> ; using vvm=vector<vm> ; ll sqrt_(ll x) { ll l = 0, r = ll(3e9)+1; while (l+1<r) { ll c = (l+r)/2; if (c*c <= x) l = c; else r = c; } return l; } int valid(int x,int y,int h,int w){ if(x>=0 && y>=0 && x<h && y<w)return 1; else return 0; } ll comb[301][301]; void init_comb(int M){ comb[0][0]=1; for(int i=1; i<=300; i++){ for(int j=0; j<=i; j++){ if(j==0 || j==i)comb[i][j]=1; else comb[i][j]=(comb[i-1][j]+comb[i-1][j-1])%M; } } } ll nCk(int n,int k){ return comb[n][k]; } struct edge{ int to; ll cost; edge(int to,ll cost) : to(to),cost(cost){} }; using ve=vector<edge>; using vve=vector<ve>; //g++ main.cpp -std=c++17 -I . const int N=2000; int main(){cin.tie(0);ios::sync_with_stdio(false); int n,l,r; cin >> n >> l >> r; vi a(n+1);repi(i,1,n+1)cin >> a[i]; vvm dp(n+1,vm(N+2)); dp[0][0]=1; mint ans=0; rep(sum,N+1){ mint tot=0; repi(last,1,n+1)if(sum-last>=0)dp[last][sum]+=dp[last][sum-last]; rep(last,n+1)tot+=dp[last][sum]; repi(next,1,n+1){ dp[next][min(sum+next*(a[next]+1),N+1)]-=tot; if(sum+next<=N)dp[next][sum+next]+=tot; } repi(next,1,n+1){ int last=next; dp[next][min(sum+next*(a[next]+1),N+1)]+=dp[last][sum]; if(sum+next<=N)dp[next][sum+next]-=dp[last][sum]; } } repi(i,l,r+1)repi(j,1,n+1){ ans+=dp[j][i]; } cout << ans << endl; }