結果
問題 | No.801 エレベーター |
ユーザー | tatyam |
提出日時 | 2019-03-17 22:28:13 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,221 bytes |
コンパイル時間 | 2,415 ms |
コンパイル使用メモリ | 211,440 KB |
実行使用メモリ | 10,624 KB |
最終ジャッジ日時 | 2024-07-08 00:23:23 |
合計ジャッジ時間 | 6,091 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 2 ms
10,624 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 23 ms
5,376 KB |
testcase_04 | AC | 24 ms
5,376 KB |
testcase_05 | AC | 22 ms
5,376 KB |
testcase_06 | AC | 24 ms
5,376 KB |
testcase_07 | AC | 24 ms
5,376 KB |
testcase_08 | AC | 24 ms
5,376 KB |
testcase_09 | AC | 23 ms
5,376 KB |
testcase_10 | AC | 24 ms
5,376 KB |
testcase_11 | AC | 22 ms
5,376 KB |
testcase_12 | AC | 24 ms
5,376 KB |
testcase_13 | TLE | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll=long long; using ld=long double; using ull=unsigned long long; using uint=unsigned int; using pcc=pair<char,char>; using pii=pair<int,int>; using pll=pair<ll,ll>; using pdd=pair<double,double>; using tuplis=pair<ll,pll>; using tuplis2=pair<pll,ll>; template<class T> using pq=priority_queue<T,vector<T>,greater<T>>; const ll LINF=0x1fffffffffffffff; const ll MOD=1000000007; const ll MODD=998244353; const int INF=0x3fffffff; const double DINF=numeric_limits<double>::infinity(); const vector<pii> four={{-1,0},{0,1},{1,0},{0,-1}}; #define _overload4(_1,_2,_3,_4,name,...) name #define _overload3(_1,_2,_3,name,...) name #define _rep1(n) for(ll i=0;i<n;++i) #define _rep2(i,n) for(ll i=0;i<n;++i) #define _rep3(i,a,b) for(ll i=a;i<b;++i) #define _rep4(i,a,b,c) for(ll i=a;i<b;i+=c) #define rep(...) _overload4(__VA_ARGS__,_rep4,_rep3,_rep2,_rep1)(__VA_ARGS__) #define _rrep1(n) for(ll i=n-1;i>=0;i--) #define _rrep2(i,n) for(ll i=n-1;i>=0;i--) #define _rrep3(i,a,b) for(ll i=b-1;i>=a;i--) #define _rrep4(i,a,b,c) for(ll i=a+(b-a-1)/c*c;i>=a;i-=c) #define rrep(...) _overload4(__VA_ARGS__,_rrep4,_rrep3,_rrep2,_rrep1)(__VA_ARGS__) #define each(i,a) for(auto& i:a) #define sum(...) accumulate(range(__VA_ARGS__),0LL) #define dsum(...) accumulate(range(__VA_ARGS__),double(0)) #define _range(i) (i).begin(),(i).end() #define _range2(i,k) (i).begin(),(i).begin()+k #define _range3(i,a,b) (i).begin()+a,(i).begin()+b #define range(...) _overload3(__VA_ARGS__,_range3,_range2,_range)(__VA_ARGS__) #define _rrange(i) (i).rbegin(),(i).rend() #define _rrange2(i,k) (i).rbegin(),(i).rbegin()+k #define _rrange3(i,a,b) (i).rbegin()+a,(i).rbegin()+b #define rrange(...) _overload3(__VA_ARGS__,_rrange3,_rrange2,_rrange)(__VA_ARGS__) #define yes(i) out(i?"yes":"no") #define Yes(i) out(i?"Yes":"No") #define YES(i) out(i?"YES":"NO") #define Possible(i) out(i?"Possible":"Impossible") #define elif else if #define unless(a) if(!(a)) #define mp make_pair #define mt make_tuple #define INT(...) int __VA_ARGS__;in(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;in(__VA_ARGS__) #define STR(...) string __VA_ARGS__;in(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;in(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;in(__VA_ARGS__) #define vec(type,name,...) vector<type> name(__VA_ARGS__) #define VEC(type,name,size) vector<type> name(size);in(name) #define vv(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__)) #define VV(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__));in(name) #define vvv(type,name,h,w,...) vector<vector<vector<type>>>name(h,vector<vector<type>>(w,vector<type>(__VA_ARGS__))) __attribute__((constructor)) void SETTINGS(){cin.tie(0); cout.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20);}; inline constexpr ll gcd(ll a,ll b){if(!a||!b)return 0;if(a<b){ll c=a;a=b;b=c;}while(b){ll c=b;b=a%b;a=c;}return a;} inline constexpr ll lcm(ll a,ll b){if(!a||!b)return 0;return a*b/gcd(a,b);} template<class T>inline constexpr T min(vector<T>& v){return *min_element(range(v));} inline char min(string& v){return *min_element(range(v));} template<class T>inline constexpr T max(vector<T>& v){return *max_element(range(v));} inline char max(string& v){return *max_element(range(v));} inline constexpr ll intpow(const ll&a,const ll&b){if(b==0)return 1;ll ans=intpow(a,b/2);return ans*ans*(b&1?a:1);} inline constexpr ll modpow(const ll&a,const ll&b,const ll&mod=MOD){if(b==0)return 1;ll ans=modpow(a,b/2,mod);ans=ans*ans%mod;if(b&1)ans=ans*a%mod;return ans;} template<typename T> inline constexpr bool update_min(T& mn,const T& cnt){if(mn>cnt){mn=cnt;return 1;}else return 0;} template<typename T> inline constexpr bool update_max(T& mx,const T& cnt){if(mx<cnt){mx=cnt;return 1;}else return 0;} inline void in() {} template<class T> istream& operator >> (istream& is, vector<T>& vec); template<class T,size_t size> istream& operator >> (istream& is, array<T,size>& vec); template<class T,class L> istream& operator >> (istream& is, pair<T,L>& p); template<class T> ostream& operator << (ostream& os, vector<T>& vec); template<class T,class L> ostream& operator << (ostream& os, pair<T,L>& p); template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& x: vec) is >> x;return is;} template<class T,class L> istream& operator >> (istream& is, pair<T,L>& p){is >> p.first;is >> p.second;return is;} template<class T> ostream& operator << (ostream& os, vector<T>& vec){os << vec[0];rep(i,1,vec.size()){os << ' ' << vec[i];}return os;} template<class T> ostream& operator << (ostream& os, deque<T>& deq){os << deq[0];rep(i,1,deq.size()){os << ' ' << deq[i];}return os;} template<class T,class L> ostream& operator << (ostream& os, pair<T,L>& p){os << p.first << " " << p.second;return os;} template<class T,class L> pair<T,L> operator + (pair<T,L> a, pair<T,L> b){return {a.first + b.first, a.second + b.second};} template <class Head, class... Tail> inline void in(Head&& head,Tail&&... tail){cin>>head;in(move(tail)...);} template <class T> inline bool out(T t){cout<<t<<'\n';return 0;} inline bool out(){cout<<'\n';return 0;} template <class Head, class... Tail> inline bool out(Head head,Tail... tail){cout<<head<<' ';out(move(tail)...);return 0;} template <class T> inline void err(T t){cerr<<t<<'\n';} inline void err(){cerr<<'\n';} template <class Head, class... Tail> inline void err(Head head,Tail... tail){cerr<<head<<' ';out(move(tail)...);} class LazySegmentTree{ public: ll size; vector<ll>data,lazy; LazySegmentTree(ll n){ size=1; while(size<n)size*=2; data.resize(size*2); lazy.resize(size*2); } void update(ll at){ ll i=0; while(at>>i)i++; rrep(j,1,i){ ll a=at>>j; if(lazy[a]){ data[a*2]+=lazy[a]/2; lazy[a*2]+=lazy[a]/2; data[a*2+1]+=lazy[a]/2; lazy[a*2+1]+=lazy[a]/2; lazy[a]=0; } } } void add(ll l,ll r,ll val){ l+=size; r+=size; while(l<r){ if(l&1){ data[l]+=val; lazy[l]+=val; ll a=l++; while(a/=2)data[a]+=val; } if(r&1){ data[--r]+=val; lazy[r]+=val; ll a=r; while(a/=2)data[a]+=val; } l/=2; r/=2; val*=2; } } ll get(ll l,ll r){ ll ans=0; l+=size; r+=size; while(l<r){ if(l&1){ update(l); ans+=data[l++]; } if(r&1){ update(--r); ans+=data[r]; } l/=2; r/=2; } return ans; } }; signed main(){ LL(n,m,k); VEC(pll,a,m); each(i,a)i.first--; LazySegmentTree seg(n); seg.add(0,1,1); rep(k){ LazySegmentTree seg2(n); rep(m)seg2.add(a[i].first,a[i].second,seg.get(a[i].first,a[i].second)%MOD); seg.data.swap(seg2.data); seg.lazy.swap(seg2.lazy); } out(seg.get(n-1,n)%MOD); }