제출 #945606

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
945606		vjudge1	Robots (IOI13_robots)	C++17	39 / 100	378 ms	65536 KiB

robots

#include "robots.h"
#include <bits/stdc++.h>

#pragma optimize("Ofast")
#pragma target("avx2")

using namespace std;

#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define lb lower_bound
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert
// #define int ll

const int MAX=1e6+15;
const int N=104;
const ll inf=1e18;  
const int mod=1e9+7;
const int mod1=1e9+9;
const ld eps=1e-9;

int dx[8]={1,0,-1,0,1,-1,-1,1};
int dy[8]={0,1,0,-1,1,-1,1,-1};

int binpow(int a,int n){
  if(!n)return 1;
  if(n%2==1)return a*binpow(a,n-1)%mod;
  int k=binpow(a,n/2);
  return k*k%mod;
}

#include "robots.h"

int x[MAX],y[MAX];
set<pii> sx,sy;

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
  vector<pii> vx;
	vector<pii> vy;
	for(int i=0;i<A;i++)X[i]--;
	for(int i=0;i<B;i++)Y[i]--;
	for(int i=0;i<A;i++){
		vx.pb({X[i],T});
	}
	for(int i=0;i<B;i++){
		vy.pb({Y[i],T});
	}
	for(int i=0;i<T;i++){
		vx.pb({W[i],i});
		vy.pb({S[i],i});
	}
	sort(all(vx));
	sort(all(vy));
	int cA=0,cB=0;
	for(int i=0;i<sz(vx);i++){
		if(vx[i].S==T){
			cA++;
		}
		else{
			x[vx[i].S]=cA;
		}
	}
	for(int i=0;i<sz(vy);i++){
		if(vy[i].S==T){
			cB++;
		}
		else{
			y[vy[i].S]=cB;
		}
	}
	for(int i=0;i<T;i++){
		if(x[i]==A&&y[i]==B){
			return -1;
		}
		sx.in({x[i],i});
		sy.in({y[i],i});
	}
	int ans=0;
	while(!sx.empty()){
		ans++;
		for(int i=A-1;i>=0;i--){
			if(sx.empty())break;
			auto pos=sx.ub({i,T});
			if(pos==sx.begin())break;
			pos--;
			sy.erase({y[pos->S],pos->S});
			sx.erase(pos);
		}
		for(int i=B-1;i>=0;i--){
			if(sy.empty())break;
			auto pos=sy.ub({i,T});
			if(pos==sy.begin())break;
			pos--;
			sx.erase({x[pos->S],pos->S});
			sy.erase(pos);
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp:4: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    4 | #pragma optimize("Ofast")
      | 
robots.cpp:5: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    5 | #pragma target("avx2")
      |

• Subtask 1: 14 / 14
• Subtask 2: 0 / 14
• Subtask 3: 25 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10