Submission #289928

#	Time	Username	Problem	Language	Result	Execution time	Memory
289928		khangal	Robots (IOI13_robots)	C++14	90 / 100	3078 ms	44664 KiB

robots

#include<bits/stdc++.h>
#include "robots.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define po pop_back
#define pb push_back
#define mk make_pair
#define mt make_tuple
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define BOOST ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
#define read(x) scanf("%lld",&x);
#define print(x) printf("%lld ",x);
#define endl '\n';
typedef tree<ll , null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_multi_set;
typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,r,h,a[1234567],w,x,y,z;
bool used[1234567];
vector<int> v[1234567],vec,vv1,vv2;
string s1,s;
// int sz[1234567],par[1234567];
int tr[5234567];
ll dx[4]={-1,1,0,0},dy[4]={0,0,-1,1},c1[123][123];
map<ll,ll> mp;
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]){
    sort(X,X+A);    
    sort(Y,Y+B);
    for(int i=0;i<T;i++){
        if(A>0&&B>0){
            if(X[A-1] <= W[i] && Y[B-1] <= S[i])return -1;
        }
        if(A==0){
            if(Y[B-1] <= S[i])return -1;
        }
        if(B==0){
            if(X[A-1] <= W[i])return -1;
        }
    }
    if(B==0){
        vector<int> p(1e5,0);
        for(int i=0;i<T;i++){
            if(W[i] < X[A-1]){
                int pos=lw(X,X+A,W[i]+1)-X;
                p[pos]++;
            }
            else{
                return -1;
            }
        }
        int ans=0;
        int tot=0;
        for(int i=A-1;i>=0;i--){
            tot += p[i];
            ans=max(ans,(tot + A - i - 1) / (A-i));
        }
        return ans;
    }
    int day=0;
    int done=0;
    while(done != T){
        day++;
        for(int i=0;i<A;i++){
            int max_id = -1e6, max_size = -1e6;
            for(int j = 0; j < T ;j++){
                if(used[j]==0 && X[i] > W[j] && max_size < S[j]){
                    max_size = S[j];
                    max_id = j;
                }
            }
            if(max_id!=-1e6){
                used[max_id]=1;
                done++;
            }
        }
        for(int i=0;i<B;i++){
            int max_id = -1e6, max_weigh = -1e6;
            for(int j = 0; j < T ;j++){
                if(used[j]==0 && Y[i] > S[j] && max_weigh < X[j]){
                    max_weigh = X[j];
                    max_id = j;
                }
            }
            if(max_id!=-1e6){
                used[max_id]=1;
                done++;
            }
        }
    }
    return day;
}

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