제출 #361474

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
361474		Sho10	로봇 (IOI13_robots)	C++17	0 / 100	206 ms	30060 KiB

robots

#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#include "robots.h"
#define ll long long
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define aint(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll weak[200005],small[200005],a,b,t;
pair<ll,ll>r[200005];
ll check(ll x){
priority_queue<ll>q;
ll pos=0;
for(ll i=0;i<a;i++)
{
    ll mx=weak[i];
    ll cnt=0;
    while(pos<t&&r[pos].f<mx){
        q.push(r[pos].s);
        pos++;
    }
    while(cnt<x&&!q.empty()){
        q.pop();
        cnt++;
    }
}
for(ll i=pos;i<t;i++)
{
    q.push(r[pos].s);
}
vector<ll>v;
while(!q.empty()){
    v.pb(q.top());
    q.pop();
}
reverse(v.begin(),v.end());
    ll sz=v.size();
    pos=0;
    for(int i=0;i<b;i++)
    {
     ll mx=small[i];
     ll cnt=0;
     while(cnt<x&&pos<sz&&v[pos]<mx){
        pos++;
        cnt++;
     }
    }
if(pos>=sz){
    return 1;

}else return 0;
}
ll bs(ll l,ll r){
if(l==r){
    if(check(l)){
        return l;
    }else return -1;
}
ll mid=(l+r)/2;
if(check(mid)){
    return bs(l,mid);
}else return (mid+1,r);
}
int putaway(int A,int B,int T,int X[],int Y[],int W[],int S[]){
    a=A;
    b=B;
    t=T;
    for(ll i=0;i<a;i++){
        weak[i]=X[i];
    }
    for(ll i=0;i<b;i++)
    {
        small[i]=Y[i];
    }
    sort(weak,weak+a);
    sort(small,small+b);
    for(ll i=0;i<t;i++)
    {
        r[i]=mp(W[i],S[i]);
    }
    sort(r,r+t);
    return bs(1,t);
}
/*
int32_t main(){
CODE_START;
*/

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'long long int bs(long long int, long long int)':
robots.cpp:74:18: warning: left operand of comma operator has no effect [-Wunused-value]
   74 | }else return (mid+1,r);
      |               ~~~^~

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