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Submission #284670

# Submission time Handle Problem Language Result Execution time Memory
284670 2020-08-27T21:29:41 Z ec1117 Rice Hub (IOI11_ricehub) C++17
0 / 100
 5 ms 640 KB 
#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;

typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;

#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define trav(a,x) for (auto& a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)

#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define ins insert

const int MOD = 1000000007;
const char nl = '\n';
const int MX = 100001; //check the limits, dummy

int besthub(int r, int l, int x[],ll b) {
    int lhub=0;
    int p=0;
    int rhub=0;
    ll rice=0;//riceused
    int mx=1;
    while(rhub<r-1 && rice+x[rhub+1]<=b){
        rhub++;
        rice+=x[rhub]-x[p];
    }
    while(rhub<r){
        p++;
        rice+=1LL*(x[p]-x[p-1])*((rhub-p)-(p-lhub));
        while(rice>b){//more hubs to the left than right
            rice-=x[p]-x[lhub];//remove lhub
            lhub++;
//            if(lhub>=p)return 1;
        }
        while(rhub<r-1 && rice-(x[p]-x[lhub])+(x[rhub+1]-x[p])<=b){//do i add rhub+1?
            rice-=x[p]-x[lhub];
            lhub++;
            while(rhub<r-1 && rice+x[rhub+1]<=b){
                rhub++;
                rice+=x[rhub]-x[p];
            }
        }
        mx=max(mx,rhub-lhub+1);
    }
//    return mx;
    return mx;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 640 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -