結果
問題 | No.1874 Minimum of Sum of Rectangles |
ユーザー | blackyuki |
提出日時 | 2022-03-11 22:48:07 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,211 ms / 3,000 ms |
コード長 | 4,586 bytes |
コンパイル時間 | 3,018 ms |
コンパイル使用メモリ | 218,492 KB |
実行使用メモリ | 23,400 KB |
最終ジャッジ日時 | 2024-09-19 02:09:37 |
合計ジャッジ時間 | 42,378 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 6 ms
5,376 KB |
testcase_05 | AC | 1,061 ms
23,276 KB |
testcase_06 | AC | 1,071 ms
23,352 KB |
testcase_07 | AC | 1,123 ms
23,208 KB |
testcase_08 | AC | 1,041 ms
23,400 KB |
testcase_09 | AC | 1,060 ms
23,400 KB |
testcase_10 | AC | 1,020 ms
23,336 KB |
testcase_11 | AC | 1,037 ms
23,272 KB |
testcase_12 | AC | 1,022 ms
23,396 KB |
testcase_13 | AC | 1,040 ms
23,272 KB |
testcase_14 | AC | 1,098 ms
23,396 KB |
testcase_15 | AC | 1,112 ms
23,400 KB |
testcase_16 | AC | 1,109 ms
23,396 KB |
testcase_17 | AC | 1,100 ms
23,400 KB |
testcase_18 | AC | 1,119 ms
23,364 KB |
testcase_19 | AC | 1,094 ms
23,400 KB |
testcase_20 | AC | 1,113 ms
23,272 KB |
testcase_21 | AC | 1,103 ms
23,360 KB |
testcase_22 | AC | 1,109 ms
23,400 KB |
testcase_23 | AC | 1,096 ms
23,272 KB |
testcase_24 | AC | 1,135 ms
23,396 KB |
testcase_25 | AC | 1,118 ms
23,396 KB |
testcase_26 | AC | 1,109 ms
23,396 KB |
testcase_27 | AC | 1,115 ms
23,268 KB |
testcase_28 | AC | 1,110 ms
23,272 KB |
testcase_29 | AC | 1,211 ms
23,272 KB |
testcase_30 | AC | 1,115 ms
23,272 KB |
testcase_31 | AC | 1,121 ms
23,400 KB |
testcase_32 | AC | 1,119 ms
23,272 KB |
testcase_33 | AC | 1,115 ms
23,396 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 1,045 ms
23,272 KB |
testcase_38 | AC | 1,040 ms
23,400 KB |
testcase_39 | AC | 1,067 ms
23,400 KB |
testcase_40 | AC | 1,045 ms
23,400 KB |
testcase_41 | AC | 1,037 ms
23,400 KB |
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());} #define popcnt __builtin_popcountll 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;} class segtree{ vi seg,co,lazy; ll N=1; void eval(ll k,ll l,ll r){ seg[k]+=lazy[k]*co[k]; if(r-l>1)rep(t,2)lazy[k*2+t]+=lazy[k]; lazy[k]=0; } public: segtree(vi v,vi u){ while(N<v.size())N*=2; seg=vi(N*2);co=vi(N*2);lazy=vi(N*2); rep(i,v.size())seg[i+N]=v[i]; rep(i,v.size())co[i+N]=u[i]; for(int i=N-1;i>0;i--)seg[i]=seg[i*2]+seg[i*2+1]; for(int i=N-1;i>0;i--)co[i]=co[i*2]+co[i*2+1]; } void add(ll x,ll a,ll b,ll k=1,ll l=0,ll r=-1){ if(r==-1)r=N; eval(k,l,r); if(r<=a||b<=l)return; if(a<=l&&r<=b){ lazy[k]+=x; eval(k,l,r); return; } add(x,a,b,k*2,l,(l+r)/2); add(x,a,b,k*2+1,(l+r)/2,r); seg[k]=seg[k*2]+seg[k*2+1]; } ll get(ll a,ll b,ll k=1,ll l=0,ll r=-1){ if(r==-1)r=N; eval(k,l,r); if(r<=a||b<=l)return 0; if(a<=l&&r<=b)return seg[k]; return get(a,b,k*2,l,(l+r)/2)+get(a,b,k*2+1,(l+r)/2,r); } void update(ll k,ll x){ add(0,k,k+1); k+=N; co[k]=x; for(k>>=1;k>0;k>>=1)co[k]=co[k*2]+co[k*2+1]; } }; int main(){ cin.tie(0);ios::sync_with_stdio(false); ll n;cin>>n; vp v(n);rep(i,n)cin>>v[i].fi>>v[i].se; // vp v(n);rep(i,n)v[i]=P(rand()%100000,rand()%100000); sort(all(v)); vi id(n); rep(i,n)id[i]=i; auto comp=[&](ll a,ll b){ if(v[a].se==v[b].se)return a<b; return v[a].se<v[b].se; }; sort(all(id),comp); vi rv(n); rep(i,n)rv[id[i]]=i; vi cur(n),tmp(n,-1),cur2(n),tmp2(n); rep(i,n)cur[i]=v[id[i]].fi; rep(i,n)tmp2[i]=v[id[i]].se; rep(i,n)cur2[i]=cur[i]*tmp2[i]; segtree seg1(cur,tmp),seg2(cur2,tmp2); ll ans=inf; rep(i,n){ ll dif=v[i].fi; if(i)dif-=v[i-1].fi; seg1.add(dif,0,n); seg2.add(-dif,0,n); seg1.update(rv[i],1); seg2.update(rv[i],-tmp2[rv[i]]); ll ok=0,ng=n; while(ng-ok>1){ ll md=(ok+ng)/2; if(seg1.get(0,md)<seg1.get(md,n))ok=md; else ng=md; } ll cur=seg1.get(0,ok)*v[id[ok]].se-seg2.get(0,ok)+seg2.get(ok,n)-seg1.get(ok,n)*v[id[ok]].se; chmin(ans,cur); } out(ans); }