Submission #365346

# Submission time Handle Problem Language Result Execution time Memory
365346 2021-02-11T13:55:55 Z Seanliu Last supper (IOI12_supper) C++14
0 / 100
210 ms 141548 KB
#include "advisor.h"
#include <iostream>
#include <utility>
#include <cassert>
#include <map>
#include <deque>
#define pii pair<int,int>
#define F first
#define S second
using namespace std;

struct Obj{
	int time, col;
	Obj(int time = 0, int col = 0): time(time), col(col){}
	const bool operator<(const Obj &o) const {
		return time == o.time ? col < o.col : time < o.time;
	}
};

const int maxN = 1e5 + 326;
bool has[maxN], advice[maxN << 1];
map<int, Obj> mp;
deque<int> dq[maxN];


void ComputeAdvice(int *C, int N, int K, int M) {
	fill(has, has + K, 1);
	for(int i = 0; i < N; i++){
		dq[C[i]].push_back(i);
	}
	for(int i = 0; i < K; i++){
		int furt = dq[i].size() ? dq[i].front() : maxN;
		mp[furt] = Obj(i - K, i);
	}
	for(int i = 0; i < N; i++){ //thirteen bits lol
		if(has[C[i]]){
			int furt = dq[C[i]].size() ? dq[C[i]].front() : maxN;
			mp.erase(mp.find(furt));
		} else {
			auto it = mp.rbegin();
			advice[it->S.time + K] = 1;
			mp.erase(mp.find(it->F));
			has[it->S.col] = false;
		}
		while(dq[C[i]].size() && dq[C[i]].front() <= i) dq[C[i]].pop_front();
		int furt = dq[C[i]].size() ? dq[C[i]].front() : maxN;
		mp[furt] = Obj(i, C[i]);
		has[C[i]] = true;
	}
	for(int i = 0; i < N + K; i++) WriteAdvice(advice[i]);
}

#include <iostream>
#include <set>
#include <utility>
#include <queue>
#include <cassert>
#define pii pair<int,int>
#define F first
#define S second
#include "assistant.h"
using namespace std;


bool cur[101010], inq[101010];

void Assist(unsigned char *A, int N, int K, int R) {
	assert(R == N + K);	
	for(int i = 0; i < K; i++){
		cur[i] = true;
		if(A[i]) inq[i] = true;
	}
	for(int i = 0; i < N; i++){
		int r = GetRequest();	
		if(!cur[r]){
			for(int j = 0; j < N; j++){
				if(cur[j] && inq[j]){
					cur[j] = false;
					inq[j] = false;
					PutBack(j);
					break;
				}
			}
		} 
		cur[r] = true;
		if(A[i + K]) inq[r] = true;
	}
}
# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 68196 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 130 ms 137580 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 181 ms 139884 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 133 ms 137468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 210 ms 140128 KB Execution killed with signal 6
2 Runtime error 183 ms 140268 KB Execution killed with signal 6
3 Runtime error 186 ms 140524 KB Execution killed with signal 6
4 Runtime error 186 ms 140524 KB Execution killed with signal 6
5 Runtime error 187 ms 140540 KB Execution killed with signal 6
6 Runtime error 186 ms 140524 KB Execution killed with signal 6
7 Runtime error 197 ms 140524 KB Execution killed with signal 6
8 Runtime error 188 ms 140524 KB Execution killed with signal 6
9 Runtime error 187 ms 140492 KB Execution killed with signal 6
10 Runtime error 192 ms 141548 KB Execution killed with signal 6