oj.uz

답안 #154014

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
154014 2019-09-17T17:28:29 Z stefdasca 최후의 만찬 (IOI12_supper) C++14
0 / 100
 377 ms 145928 KB 
#include<bits/stdc++.h>
#include "advisor.h"
using namespace std;


deque<int>v[100002];
void ComputeAdvice(int *C, int N, int K, int M)
{
    for(int i = 0; i < N; ++i)
        v[C[i]].push_back(i);
    for(int i = 0; i < N; ++i)
        v[i].push_back((1<<20));
    set<pair<int, int> >cb;
    set<int>nr;
    for(int i = 0; i < K; ++i)
        cb.insert({v[i][0], i}), nr.insert(i);
    int act[100002];
    memset(act, 0, sizeof(act));
    int st[100002];
    for(int i = 0; i < K; ++i)
        st[i] = 1;
    int saved[100002];
    memset(saved, 0, sizeof(saved));
    int prv[100002];
    memset(prv, -1, sizeof(prv));
    for(int i = 0; i < N; ++i)
    {
        if(nr.find(C[i]) != nr.end())
        {
            if(C[i] < K && !saved[C[i]])
                saved[C[i]] = 1;
            cb.erase({v[C[i]][0], C[i]});
            v[C[i]].pop_front();
            cb.insert({v[C[i]][0], C[i]});
            if(prv[C[i]] != -1)
                act[prv[C[i]]] = 1;
            prv[C[i]] = i;
        }
        else
        {
            if((*cb.rbegin()).second < K)
            {
                int val = (*cb.rbegin()).second;
                if(val < K && !saved[val])
                    st[val] = 0, saved[val] = 1;
            }
            nr.erase((*cb.rbegin()).second);
            cb.erase(*cb.rbegin());
            nr.insert(C[i]);
            v[C[i]].pop_front();
            cb.insert({v[C[i]][0], C[i]});
            prv[C[i]] = i;
        }
    }
    for(int i = 0; i < K; ++i)
        WriteAdvice(st[i]);
    for(int i = 0; i < N; ++i)
        WriteAdvice(act[i]);
}

#include<bits/stdc++.h>
#include "assistant.h"
using namespace std;

void Assist(unsigned char *A, int N, int K, int R)
{
    int frq[100002];
    memset(frq, 0, sizeof(frq));
    int poz = 0;
    for(int i = 0; i < R; ++i)
    {
        if(A[i] == '1')
            ++poz;
        else
            ++frq[poz];
    }
    set<int>good;
    set<int>bad;
    for(int i = 0; i < K; ++i)
        if(A[i] == '1')
            good.insert(i);
        else
            bad.insert(i);
    for(int i = 0; i < N; ++i)
    {
        int req = GetRequest();
        if(bad.find(req) == bad.end() && good.find(req) == good.end())
        {
            PutBack(*bad.begin());
            bad.erase(bad.begin());
            if(A[i + K] == '1')
                good.insert(req);
            else
                bad.insert(req);
        }
        else
            if(bad.find(req) == bad.end())
            {
                good.erase(req);
                if(A[i + K] == '1')
                    good.insert(req);
                else
                    bad.insert(req);
            }
            else
            {
                bad.erase(req);
                if(A[i + K] == '1')
                    good.insert(req);
                else
                    bad.insert(req);
            }
    }
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 73 ms 137712 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 91 ms 138416 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 292 ms 143832 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 159 ms 137984 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 377 ms 144520 KB Output isn't correct - not an optimal way
2 Incorrect 339 ms 144920 KB Output isn't correct - not an optimal way
3 Incorrect 354 ms 145712 KB Output isn't correct - not an optimal way
4 Incorrect 357 ms 145648 KB Output isn't correct - not an optimal way
5 Incorrect 367 ms 145728 KB Output isn't correct - not an optimal way
6 Incorrect 356 ms 145600 KB Output isn't correct - not an optimal way
7 Incorrect 360 ms 145592 KB Output isn't correct - not an optimal way
8 Incorrect 363 ms 145648 KB Output isn't correct - not an optimal way
9 Incorrect 355 ms 145928 KB Output isn't correct - not an optimal way
10 Incorrect 322 ms 145392 KB Output isn't correct - not an optimal way