結果
問題 | No.1496 不思議な数え上げ |
ユーザー |
|
提出日時 | 2021-04-30 22:17:05 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 290 ms / 3,000 ms |
コード長 | 3,925 bytes |
コンパイル時間 | 1,930 ms |
コンパイル使用メモリ | 202,640 KB |
最終ジャッジ日時 | 2025-01-21 03:14:51 |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 39 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define rep(i, n) for(long long i=0;i<(long long)(n);i++)#define REP(i,k,n) for(long long i=k;i<(long long)(n);i++)#define pb emplace_back#define lb(v,k) (lower_bound(all(v),(k))-v.begin())#define ub(v,k) (upper_bound(all(v),(k))-v.begin())#define fi first#define se second#define pi M_PI#define PQ(T) priority_queue<T>#define SPQ(T) priority_queue<T,vector<T>,greater<T>>#define dame(a) {out(a);return 0;}#define decimal cout<<fixed<<setprecision(15);#define all(a) a.begin(),a.end()#define rsort(a) {sort(all(a));reverse(all(a));}#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}typedef long long ll;typedef pair<ll,ll> P;typedef tuple<ll,ll,ll> PP;typedef tuple<ll,ll,ll,ll> PPP;using vi=vector<ll>;using vvi=vector<vi>;using vvvi=vector<vvi>;using vvvvi=vector<vvvi>;using vp=vector<P>;using vvp=vector<vp>;using vb=vector<bool>;using vvb=vector<vb>;const ll inf=1001001001001001001;const ll INF=1001001001;const ll mod=1000000007;const double eps=1e-10;template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}template<class T> void out(T a){cout<<a<<'\n';}template<class T> void outp(T a){cout<<'('<<a.fi<<','<<a.se<<')'<<'\n';}template<class T> void outvp(T v){rep(i,v.size())cout<<'('<<v[i].fi<<','<<v[i].se<<')';cout<<'\n';}template<class T> void outvvp(T v){rep(i,v.size())outvp(v[i]);}template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<'\n';}template<class T> void outvv(T v){rep(i,v.size())outv(v[i]);}template<class T> bool isin(T x,T l,T r){return (l)<=(x)&&(x)<=(r);}template<class T> void yesno(T b){if(b)out("yes");else out("no");}template<class T> void YesNo(T b){if(b)out("Yes");else out("No");}template<class T> void YESNO(T b){if(b)out("YES");else out("NO");}template<class T> void outset(T s){auto itr=s.begin();while(itr!=s.end()){if(itr!=s.begin())cout<<' ';cout<<*itr;itr++;}cout<<'\n';}void outs(ll a,ll b){if(a>=inf-100)out(b);else out(a);}ll gcd(ll a,ll b){if(b==0)return a;return gcd(b,a%b);}ll modpow(ll a,ll b){ll res=1;a%=mod;while(b){if(b&1)res=res*a%mod;a=a*a%mod;b>>=1;}return res;}#define T Pclass segtree{vector<T> seg;ll N=1;T gen=P(inf,-1);T f(T a,T b){return min(a,b);}public:segtree(vector<T> v){while(N<v.size())N*=2;seg=vector<T>(N*2-1,gen);rep(i,v.size())seg[i+N-1]=v[i];for(ll i=N-2;i>=0;i--)seg[i]=f(seg[i*2+1],seg[i*2+2]);}T get(ll a,ll b,ll k=0,ll l=0,ll r=-1){if(r==-1)r=N;if(a<=l&&r<=b)return seg[k];if(r<=a||b<=l)return gen;return f(get(a,b,k*2+1,l,(l+r)/2),get(a,b,k*2+2,(l+r)/2,r));}};int main(){ll n;cin>>n;vi p(n),v(n);rep(i,n)cin>>p[i];rep(i,n)cin>>v[i];vi rui(n+1);rep(i,n)rui[i+1]=rui[i]+p[i];auto rng=[&](ll l,ll r){return rui[r+1]-rui[l];};vp tmp(n);rep(i,n)tmp[i]=P(p[i],i);segtree seg(tmp);vi ans(n);function<void(ll,ll)> dfs=[&](ll l,ll r){if(l>r)return;P mi=seg.get(l,r+1);if(mi.se-l>r-mi.se){for(int j=r;j>=mi.se;j--){ll ok=mi.se+1,ng=l-1;while(ok-ng>1){ll md=(ok+ng)/2;if(rng(md,j)>v[mi.fi-1])ng=md;else ok=md;}ans[mi.fi-1]+=mi.se+1-ok;}}else{REP(j,l,mi.se+1){ll ok=mi.se-1,ng=r+1;while(ng-ok>1){ll md=(ok+ng)/2;if(rng(j,md)>v[mi.fi-1])ng=md;else ok=md;}ans[mi.fi-1]+=ok-mi.se+1;}}dfs(l,mi.se-1);dfs(mi.se+1,r);};dfs(0,n-1);for(ll x:ans)out(x);}