oj.uz

답안 #1096633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1096633 2024-10-04T23:04:51 Z rayan_bd Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
0 / 100
 243 ms 262144 KB 
#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].bad_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

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]

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 159108 KB Output is correct
2 Correct 64 ms 159180 KB Output is correct
3 Incorrect 54 ms 159256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 159108 KB Output is correct
2 Correct 64 ms 159180 KB Output is correct
3 Incorrect 54 ms 159256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 243 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 119 ms 177748 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 159108 KB Output is correct
2 Correct 64 ms 159180 KB Output is correct
3 Incorrect 54 ms 159256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 159108 KB Output is correct
2 Correct 64 ms 159180 KB Output is correct
3 Incorrect 54 ms 159256 KB Output isn't correct
4 Halted 0 ms 0 KB -