Submission #829901

#	Time	Username	Problem	Language	Result	Execution time	Memory
829901		MODDI	Last supper (IOI12_supper)	C++14	0 / 100	100 ms	142104 KiB

advisor

#include <bits/stdc++.h>
#include "advisor.h"
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;

int n;
stack<int> G[100105];
priority_queue<pii, vector<pii>, greater<pii>> activasion;
set<int> in_pq;
vi advice, out;
void ComputeAdvice(int *C, int N, int K, int M) {
	n = N;
	for(int i = n-1; i >= 0; i--)
		G[C[i]].push(i);
	
	for(int i = 0; i < K; i++){
		int when = n - 1;
		if(!G[i].empty()) when = G[i].top();
		activasion.push(mp(-when, i));
		in_pq.insert(i);
	}
	for(int i = 0; i < n + K; i++)	advice.pb(1);
	for(int i = 0; i < K; i++)	out.pb(i);
	for(int i = 0; i < n; i++){
		G[C[i]].pop();
		out[C[i]] = K + i;
		if(in_pq.find(C[i])  == in_pq.end()){
			pii sega = activasion.top();
			activasion.pop();
			in_pq.erase(sega.second);
			advice[out[sega.second]] = 0;
		}
		int when = 0;
		in_pq.insert(C[i]);
		if(G[C[i]].empty())when = n+1;
		else when = G[C[i]].top();
		activasion.push(mp(-when, C[i]));
	}
	for(int i = 0; i < n+K; i++)
		WriteAdvice(advice[i]);
}

assistant

#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
void Assist(unsigned char *A, int N, int K, int R) {
	int n = N, k = K;
	set<int> odma, in;
	for(int i = 0; i < K; i++){
		if(A[i] == 0)	odma.insert(i);
		
		in.insert(i);
	}
	for(int i = 0; i < n; i++){
		int adv = GetRequest();
		if(odma.find(adv) == odma.end()){
			PutBack(*odma.begin());
			in.erase(*odma.begin());
			odma.erase(odma.begin());
		}
		in.insert(adv);
		if(A[i+k] == 0)	odma.insert(adv);
	}
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 35
• Subtask 5: 0 / 39