結果
| 問題 | No.2452 Incline |
| ユーザー |
 eQe
|
| 提出日時 | 2024-08-25 01:03:24 |
| 言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 6,170 bytes |
| コンパイル時間 | 5,216 ms |
| コンパイル使用メモリ | 314,040 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-08-25 01:03:32 |
| 合計ジャッジ時間 | 7,643 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge1 |
（要ログイン）
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 | RE | - |
| testcase_01 | RE | - |
| testcase_02 | RE | - |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
| testcase_05 | RE | - |
| testcase_06 | WA | - |
| testcase_07 | WA | - |
| testcase_08 | RE | - |
ソースコード
#include<bits/stdc++.h>
#include<atcoder/all>
namespace my{
using namespace atcoder;
using ml=modint998244353;
auto&operator<<(std::ostream&o,const ml&x){return o<<x.val();}
auto&operator>>(std::istream&i,ml&x){long long t;i>>t;x=t;return i;}
void main();
}
int main(){my::main();}
namespace my{
#define eb emplace_back
#define all(a) (a).begin(),(a).end()
#define RD(T,...) T __VA_ARGS__;li(__VA_ARGS__)
#define LL(...) RD(ll,__VA_ARGS__)
#define JO(a,b) a##b
#define jo(a,b) JO(a,b)
#define usymbol(a) jo(a,__LINE__)
#define FE(v,e,...) for(au&&__VA_OPT__([)e __VA_OPT__(,__VA_ARGS__]):v)
#define FO(n) for(ll usymbol(i)=n;usymbol(i)-->0;)
#define FOR(i,...) for(au[i,i##O,i##E]=rng(0,__VA_ARGS__);i<i##O;i+=i##E)
#define fe(v,...) FE(v,__VA_ARGS__)
#define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__))
#define of(i,...) for(au[i,i##O,i##E]=rng(1,__VA_ARGS__);i>=i##O;i-=i##E)
#define I template
#define J class
#define au auto
#define rr return
using namespace std;
using vo=void;using bo=bool;
vo solve();
I<J A,J B>constexpr bo same=is_same_v<A,B>;
using is=istream;using os=ostream;
using dd=long double;using ll=long long;using ull=unsigned long long;
using lll=__int128_t;using ulll=__uint128_t;using str=string;
os&operator<<(os&o,const ulll&x){rr(x<10?o:o<<x/10)<<ll(x%10);}
os&operator<<(os&o,const lll&x){rr o<<str(x<0,'-')<<ulll(x>0?x:-x);}
constexpr dd ee=1e-12;
constexpr ll oo=3e18;
constexpr ll dx[]{-1,0,1,0,-1,1,1,-1},dy[]{0,-1,0,1,-1,-1,1,1};
constexpr char sp=32,nl=10;
au rng(bo s,ll a,ll b=oo,ll c=1){if(b==oo)b=a,(s?b:a)=0;rr tuple{a-s,b,c};}
I<J T>ll len(const T&a){rr a.size();}
I<J A,J B=A>struct cp{
A a={};B b={};
cp(){}
cp(A a,B b):a(a),b(b){}
cp(pair<A,B>p):a(p.first),b(p.second){}
bo operator==(const cp&c)const{rr a==c.a&&b==c.b;}
au operator<=>(const cp&c)const{rr a!=c.a?a<=>c.a:b<=>c.b;}
friend is&operator>>(is&i,cp&c){rr i>>c.a>>c.b;}
friend os&operator<<(os&o,const cp&c){rr o<<c.a<<sp<<c.b;}
};using cl=cp<ll>;
I<J A,J B=A,J C=A>struct tr{
A a={};B b={};C c={};
tr(){}
tr(A a,B b,C c):a(a),b(b),c(c){}
bo operator==(const tr&t)const{rr a==t.a&&b==t.b&&c==t.c;}
au operator<=>(const tr&t)const{rr a!=t.a?a<=>t.a:b!=t.b?b<=>t.b:c<=>t.c;}
friend is&operator>>(is&i,tr&t){rr i>>t.a>>t.b>>t.c;}
friend os&operator<<(os&o,const tr&t){rr o<<t.a<<sp<<t.b<<sp<<t.c;}
};using tl=tr<ll>;
I<J T,size_t n>using ar=array<T,n>;
I<J T,size_t n>os&operator<<(os&o,const ar<T,n>&a){fo(i,n)o<<a[i]<<str(i!=n-1,sp);rr o;}
I<J T,J U=T>using map=std::map<T,U>;
I<J T,J U>os&operator<<(os&o,const map<T,U>&m){fe(m,e)o<<e.first<<sp<<e.second<<nl;rr o;}
I<J T,J U=T>using umap=unordered_map<T,U>;
I<J T,J U>os&operator<<(os&o,const umap<T,U>&m){fe(m,e)o<<e.first<<sp<<e.second<<nl;rr o;}
I<size_t n>using bset=bitset<n>;
I<size_t n>os&operator<<(os&o,const bset<n>&b){fo(i,n)o<<b[i];rr o;}
I<J...A>os&operator<<(os&o,const tuple<A...>&t){apply([&](const au&...a){ll i=sizeof...(a);(((o<<a<<str(--i>0,sp))),...);},t);rr o;}
I<J T,J F>struct prique:priority_queue<T,vector<T>,F>{
prique(const initializer_list<T>&a={}){fe(a,e)this->emplace(e);}
prique(const vector<T>&a){fe(a,e)this->emplace(e);}
friend T bg(prique&q){rr q.top();}
friend T pot(prique&q){T r=q.top();q.pop();rr r;}
friend os&operator<<(os&o,prique q){while(len(q))o<<pot(q)<<str(len(q)>0,sp);rr o;}
};
I<J T>using qmax=prique<T,less<>>;
I<J T>using qmin=prique<T,greater<>>;
I<J V>struct ve;
I<J V>constexpr bo isv=0;
I<J V>constexpr bo isv<ve<V>> =1;
I<J V>constexpr bo isv<vector<V>> =1;
I<J V>au rawv(V){if constexpr(isv<V>)rr rawv(V(1)[0]);else rr V();}
I<J V>struct ve:vector<V>{
using vector<V>::vector;
using T=decltype(rawv(V()));
I<J U>ve(const vector<U>&v={}){static_assert(isv<V> ==isv<U>);fe(v,e)this->eb(e);}
ve&operator+=(const ve&u){au&v=*this;fo(i,len(v))v[i]+=u[i];rr v;}ve operator+(const ve&u)const{rr ve(*this)+=u;}
ve&operator-=(const ve&u){au&v=*this;fo(i,len(v))v[i]-=u[i];rr v;}ve operator-(const ve&u)const{rr ve(*this)-=u;}
ve&operator^=(const ve&u){fe(u,e)this->eb(e);rr*this;}ve operator^(const ve&u)const{rr ve(*this)^=u;}
ve&operator+=(const T&x){au&v=*this;fe(v,e)e+=x;rr v;}ve operator+(const T&x)const{rr ve(*this)+=x;}
ve&operator-=(const T&x){au&v=*this;fe(v,e)e-=x;rr v;}ve operator-(const T&x)const{rr ve(*this)-=x;}
ve&operator*=(const T&x){au&v=*this;fe(v,e)e*=x;rr v;}ve operator*(const T&x)const{rr ve(*this)*=x;}
ve&operator++(){rr*this+=1;}
ve&operator--(){rr*this-=1;}
ve operator-()const{rr ve(*this)*=-1;}
I<size_t n>au&operator+=(const bset<n>&a){fo(i,n)(*this)[i]+=a[i];rr*this;}
I<size_t n>au&operator-=(const bset<n>&a){fo(i,n)(*this)[i]-=a[i];rr*this;}
au lower_bound(const V&x)const{rr std::lower_bound(all(*this),x);}
au upper_bound(const V&x)const{rr std::upper_bound(all(*this),x);}
friend is&operator>>(is&i,ve&v){fe(v,e)i>>e;rr i;}
friend os&operator<<(os&o,const ve&v){fe(v,e)o<<e<<str(&e!=&v.back(),isv<V>?nl:sp);rr o;}
};
I<J T=ll,size_t n,size_t i=0>au vec(const ll(&s)[n],T x={}){if constexpr(n==i+1)rr ve<T>(s[i],x);else{au X=vec<T,n,i+1>(s,x);rr ve<decltype(X)>(s[i],X);}}
I<ll n,J...A>vo setsize(const ll(&l)[n],A&...a){((a=vec(l,rawv(a))),...);}
I<J T>using v2=ve<ve<T>>;using u1=ve<ll>;using u2=v2<ll>;
using graph=v2<cl>;
vo io(){cin.tie(0)->sync_with_stdio(0);cout<<fixed<<setprecision(15);cerr<<nl;}
I<J...A>vo li(A&...a){(cin>>...>>a);}
I<char c=sp,J...A>vo pp(const A&...a){ll i=sizeof...(a);((cout<<a<<str(--i>0,c)),...);cout<<nl;}
I<J F>struct rec:F{rec(F&&f):F(std::forward<F>(f)){}I<J...A>decltype(au)operator()(A&&...a)const{rr F::operator()(*this,std::forward<A>(a)...);}};
lll lllfloor_sum(lll n,lll m,lll a,lll b){
lll ans=0;
if(a>=m){
ans+=(n-1)*n/2*(a/m);
a%=m;
}
if (b>=m){
ans+=n*(b/m);
b%=m;
}
lll ymax=(a*n+b)/m,xmax=(ymax*m-b);
if(ymax==0)return ans;
ans+=(n-(xmax+a-1)/a)*ymax;
ans+=lllfloor_sum(ymax,a,m,(a-xmax%a)%a);
return ans;
}
vo main(){io();ll T=1;li(T);fo(T)solve();}
vo solve(){
LL(N,M,L,R);
au S=[&](ll x)->ml{
ml ans=x+1;
ans+=lllfloor_sum(x+1,N-1,1,0);
ans-=lllfloor_sum(x+1,N-1,1,-M+N-2);
rr ans;
};
pp(S(R)-(L?S(L-1):0));
}}