oj.uz

답안 #349783

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
349783 2021-01-18T11:56:24 Z amunduzbaev 최후의 만찬 (IOI12_supper) C++14
100 / 100
 151 ms 11132 KB 
#include <bits/stdc++.h>

#ifndef EVAL
#include "grader.cpp"
#endif
#include "advisor.h"
//#include "assistant.h"

using namespace std;
 
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>	
#define vpii vector<pii>
#define vpll vector<pll>
#define cnt(a)__builtin_popcount(a)
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}
 
const int NN = 125005;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);
int fir[NN];
vector<int> used, last;
//int a[NN];

pii a[NN];
void ComputeAdvice(int *c, int n, int k, int m){
	used.assign(n, -1);
	for(int i=n-1;i>=0;i--){
		a[i] = {used[c[i]], c[i]};
		used[c[i]] = i;
	}
	memset(fir, -1, sizeof fir);
	
	for(int i=0;i<n;i++){
		if(fir[c[i]] == -1) fir[c[i]] = i;
	}
	
	set<pii> ss;
	used.assign(n, 0);
	last.assign(n, -1);
	for(int i=0;i<k;i++) { last[i] = i, used[i] = 1; ss.insert({fir[i] == -1 ? mod : fir[i], i}); }
	
	vector<int> ans(n+k);
	for(int i=0;i<n;i++){
		//for(auto x:ss) cout<<x.ss<<" ";
		//cout<<"\n";
 		pii cur = a[i];
 		if(cur.ff == -1) cur.ff = mod;
 		if(used[cur.ss]){
			int tt = cur.ff;
			cur.ff = i;
			auto x = ss.lb(cur);
			if(x != ss.end()){
				ss.erase(x);
				ss.insert({tt, cur.ss});
			}
			last[cur.ss] = i+k;
			ans[i+k] = 0;
			continue;
		}
 		
		auto er = --ss.end();
		used[(*er).ss] = 0;
		used[cur.ss] = 1;
		//cout<<last[(*er).ss]<<" ";
		ans[last[(*er).ss]] = 1;
		last[cur.ss] = i+k;
		
		ss.erase(er);
		ss.insert(cur);
	}
	
	//cout<<"\n";
	
	//for(int i=0;i<n;i++) cout<<ans[i]<<" ";
	//cout<<"\n";
	for(int i=0;i<n+k;i++) WriteAdvice(ans[i]);
}

/*

9 3 1500000
4 3 1 5 2 4 1 1 2

12 3 1000
0 2 1 2 2 3 0 1 2 3 0 2

4 2 12
2 0 3 0

7 2 14
1 1 2 3 1 3 2

*/

#include <bits/stdc++.h>

#ifndef EVAL
#include "grader.cpp"
#endif
//#include "advisor.h"
#include "assistant.h"

using namespace std;
 
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>	
#define vpii vector<pii>
#define vpll vector<pll>
#define cnt(a)__builtin_popcount(a)
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}
 
const int NN = 125005;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);
int fir[NN];
vector<int> used, last;
//int a[NN];

void Assist(unsigned char *a, int n, int k, int r) {
	//int last = 0;
	vector<int> A(n + k);
	used.assign(n, 0);
	set<int> ss;
	for(int i=0;i<k;i++) ss.insert(i), used[i] =1;
	for(int i=0;i<k;i++) A[i] = i;
	
	for(int l = 0, r = 0; r < n; r++){
		int cur = GetRequest();
		A[r + k] = cur;
		auto tt = ss.find(cur);
		if(tt != ss.end()) continue;
		while(l < r+k && !a[l]) l++;
		PutBack(A[l]);
		ss.erase(A[l]);
		ss.insert(cur);
		l++;
	}
	
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 2 ms 1512 KB Output is correct
3 Correct 3 ms 1388 KB Output is correct
4 Correct 4 ms 1316 KB Output is correct
5 Correct 5 ms 1544 KB Output is correct
6 Correct 6 ms 1640 KB Output is correct
7 Correct 6 ms 1672 KB Output is correct
8 Correct 5 ms 1544 KB Output is correct
9 Correct 6 ms 1544 KB Output is correct
10 Correct 7 ms 1676 KB Output is correct
11 Correct 7 ms 1544 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 1964 KB Output is correct
2 Correct 57 ms 4684 KB Output is correct
3 Correct 145 ms 11132 KB Output is correct
4 Correct 87 ms 7404 KB Output is correct
5 Correct 96 ms 7572 KB Output is correct
6 Correct 117 ms 8228 KB Output is correct
7 Correct 144 ms 9500 KB Output is correct
8 Correct 107 ms 9156 KB Output is correct
9 Correct 79 ms 7216 KB Output is correct
10 Correct 151 ms 10572 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 7332 KB Output is correct
2 Correct 142 ms 9888 KB Output is correct
3 Correct 146 ms 10132 KB Output is correct
4 Correct 142 ms 10132 KB Output is correct
5 Correct 133 ms 9492 KB Output is correct
6 Correct 147 ms 10200 KB Output is correct
7 Correct 142 ms 10148 KB Output is correct
8 Correct 125 ms 10128 KB Output is correct
9 Correct 126 ms 10200 KB Output is correct
10 Correct 146 ms 10200 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1540 KB Output is correct
2 Correct 6 ms 1544 KB Output is correct
3 Correct 5 ms 1544 KB Output is correct
4 Correct 5 ms 1544 KB Output is correct
5 Correct 6 ms 1640 KB Output is correct
6 Correct 6 ms 1636 KB Output is correct
7 Correct 8 ms 1544 KB Output is correct
8 Correct 7 ms 1760 KB Output is correct
9 Correct 7 ms 1544 KB Output is correct
10 Correct 8 ms 1808 KB Output is correct

Subtask #5
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 8412 KB Output is correct - 120000 bits used
2 Correct 141 ms 8404 KB Output is correct - 122000 bits used
3 Correct 143 ms 8780 KB Output is correct - 125000 bits used
4 Correct 146 ms 9044 KB Output is correct - 125000 bits used
5 Correct 149 ms 9012 KB Output is correct - 125000 bits used
6 Correct 147 ms 8780 KB Output is correct - 125000 bits used
7 Correct 142 ms 8916 KB Output is correct - 124828 bits used
8 Correct 144 ms 8784 KB Output is correct - 124910 bits used
9 Correct 144 ms 8944 KB Output is correct - 125000 bits used
10 Correct 126 ms 9272 KB Output is correct - 125000 bits used