Submission #1096634

#TimeUsernameProblemLanguageResultExecution timeMemory
1096634rayan_bdHedgehog Daniyar and Algorithms (IZhO19_sortbooks)C++17
64 / 100
285 ms262144 KiB
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize(2) #pragma GCC optimize(3) #pragma GCC optimize("Ofast") #pragma GCC optimize("inline") #pragma GCC optimize("-fgcse") #pragma GCC optimize("-fgcse-lm") #pragma GCC optimize("-fipa-sra") #pragma GCC optimize("-ftree-pre") #pragma GCC optimize("-ftree-vrp") #pragma GCC optimize("-fpeephole2") #pragma GCC optimize("-ffast-math") #pragma GCC optimize("-fsched-spec") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("-falign-jumps") #pragma GCC optimize("-falign-loops") #pragma GCC optimize("-falign-labels") #pragma GCC optimize("-fdevirtualize") #pragma GCC optimize("-fcaller-saves") #pragma GCC optimize("-fcrossjumping") #pragma GCC optimize("-fthread-jumps") #pragma GCC optimize("-funroll-loops") #pragma GCC optimize("-fwhole-program") #pragma GCC optimize("-freorder-blocks") #pragma GCC optimize("-fschedule-insns") #pragma GCC optimize("inline-functions") #pragma GCC optimize("-ftree-tail-merge") #pragma GCC optimize("-fschedule-insns2") #pragma GCC optimize("-fstrict-aliasing") #pragma GCC optimize("-fstrict-overflow") #pragma GCC optimize("-falign-functions") #pragma GCC optimize("-fcse-skip-blocks") #pragma GCC optimize("-fcse-follow-jumps") #pragma GCC optimize("-fsched-interblock") #pragma GCC optimize("-fpartial-inlining") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("-freorder-functions") #pragma GCC optimize("-findirect-inlining") #pragma GCC optimize("-fhoist-adjacent-loads") #pragma GCC optimize("-frerun-cse-after-loop") #pragma GCC optimize("inline-small-functions") #pragma GCC optimize("-finline-small-functions") #pragma GCC optimize("-ftree-switch-conversion") #pragma GCC optimize("-foptimize-sibling-calls") #pragma GCC optimize("-fexpensive-optimizations") #pragma GCC optimize("-funsafe-loop-optimizations") #pragma GCC optimize("inline-functions-called-once") #pragma GCC optimize("-fdelete-null-pointer-checks") #define getar(ar,n) for(ll i=0;i<n;++i) cin>>ar[i] #define show(n) cout<<n<<'\n' #define all(v) v.begin(), v.end() #define br cout<<"\n" #define pb push_back #define nl '\n' #define yes cout<<"YES\n" #define no cout<<"NO\n" #define ret return #define ll long long #define ld long double #define sza(x) ((int)x.size()) const int mxN = 1e6 + 5000; const ll MOD = 1e9 + 7; const ll INF = 1e18; const ld EPS = 1e-9; struct Node{ vector<ll> vec; ll mx=0,bad_mx=0; }; Node seg[mxN*4]; ll ar[mxN],mx=0; void build(ll node,ll start,ll end){ if(start==end){ seg[node].vec.pb(ar[start]); seg[node].mx=ar[start]; seg[node].bad_mx=0; return; } ll mid=start+(end-start)/2; build(node*2+1,start,mid); build(node*2+2,mid+1,end); seg[node].vec.assign(seg[node*2+1].vec.size()+seg[node*2+2].vec.size(),0); merge(all(seg[node*2+1].vec),all(seg[node*2+2].vec),seg[node].vec.begin()); seg[node].mx=max(seg[node*2+1].mx,seg[node*2+2].mx); ll mxx=0; for(ll i=start;i<=end;++i){ if(mxx>ar[i]){ seg[node].bad_mx=max(seg[node].bad_mx,mxx+ar[i]); }else{ mxx=ar[i]; } } } bool qry(ll nd,ll start,ll end,ll l,ll r,ll k){ if(start>r||end<l) return 1; if(start>=l&&end<=r){ bool f=(max(seg[nd].bad_mx,(mx>seg[nd].vec[0]?mx+*--lower_bound(all(seg[nd].vec),mx):0))<=k); mx=max(mx,seg[nd].mx); return f; } ll mid=start+(end-start)/2; return ((!qry(nd*2+1,start,mid,l,r,k)||!qry(nd*2+2,mid+1,end,l,r,k))?0:1); } void solve(){ ll n,l,r,w,q;cin>>n>>q; for(ll i=0;i<n;++i){ cin>>ar[i]; } build(0,0,n-1); while(q--){ cin>>l>>r>>w; mx=0; cout<<(qry(0,0,n-1,l-1,r-1,w))<<nl; } } signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); solve(); return 0; }

Compilation message (stderr)

sortbooks.cpp:25:39: warning: bad option '-fwhole-program' to pragma 'optimize' [-Wpragmas]
   25 | #pragma GCC optimize("-fwhole-program")
      |                                       ^
sortbooks.cpp:32:41: warning: bad option '-fstrict-overflow' to pragma 'optimize' [-Wpragmas]
   32 | #pragma GCC optimize("-fstrict-overflow")
      |                                         ^
sortbooks.cpp:34:41: warning: bad option '-fcse-skip-blocks' to pragma 'optimize' [-Wpragmas]
   34 | #pragma GCC optimize("-fcse-skip-blocks")
      |                                         ^
sortbooks.cpp:48:51: warning: bad option '-funsafe-loop-optimizations' to pragma 'optimize' [-Wpragmas]
   48 | #pragma GCC optimize("-funsafe-loop-optimizations")
      |                                                   ^
sortbooks.cpp:77:35: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   77 | void build(ll node,ll start,ll end){
      |                                   ^
sortbooks.cpp:77:35: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:77:35: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:77:35: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:101:46: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  101 | bool qry(ll nd,ll start,ll end,ll l,ll r,ll k){
      |                                              ^
sortbooks.cpp:101:46: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:101:46: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:101:46: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:112:12: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  112 | void solve(){
      |            ^
sortbooks.cpp:112:12: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:112:12: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:112:12: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:126:13: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  126 | signed main() {
      |             ^
sortbooks.cpp:126:13: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:126:13: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
sortbooks.cpp:126:13: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
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