oj.uz

답안 #718889

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
718889 2023-04-05T05:00:25 Z lam 최후의 만찬 (IOI12_supper) C++14
0 / 100
 503 ms 14904 KB 
#include "advisor.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
#define ff first
#define ss second
const int maxn = 2e5 + 10;
map<int,int> mp;
int a[maxn],pre[maxn],id[maxn],type[maxn];
int xoa[maxn];
void ComputeAdvice(int *C, int N, int K, int M) {
int n,k,m;
    n=N; k=K;
    for (int i=1; i<=k; i++) a[i]=i-1;
    for (int i=1; i<=n; i++) a[i+k] = C[i-1];
    mp.clear();
    m=n+k;
    for (int i=m; i>=1; i--)
    {
        if (!mp[a[i]]) pre[i]=n+1;
        else pre[i]=mp[a[i]];
        mp[a[i]]=i;
    }
    fill_n(id,m+1,0);
    fill_n(type,m+1,0);
    multiset<ii> ms;
    for (int i=1; i<=k; i++) ms.insert({pre[i],i}),id[a[i]]=i;
    for (int i=k+1; i<=m; i++)
    {
        if (id[a[i]]!=0)
        {
            int x=id[a[i]];
            ms.erase(ms.find({pre[x],x}));
            type[x] = 1;
            id[a[i]]=i;
            ms.insert({pre[i],i});
            continue;
        }
        auto it = ms.end(); it--;
        xoa[i] = it->ss;
        ms.erase(it);
        cerr<<i<<" := xoa "<<a[xoa[i]]<<endl;
        ms.insert({pre[i],i});
        type[xoa[i]] = 2;
        id[a[xoa[i]]] = 0;
        id[a[i]] = i;
    }
    for (int i=0; i<n; i++) if (id[i]!=0) type[id[i]] = 2;
//    for (int i=1; i<=m; i++) cerr<<type[i]<<' '; cerr<<endl;
    for (int i=1; i<=m; i++) if (type[i]==2) WriteAdvice(1);
    else WriteAdvice(0);
}

#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 10;
typedef pair<int,int> ii;
#define ff first
#define ss second
int n,m,k;
int type[maxn];
void Assist(unsigned char *A, int N, int K, int R) {

    n=N;
    k=K;
    m=n+k;
    multiset<ii> ms;
    fill_n(type,m+1,0);
//    for (int i=0; i<R; i++) cerr<<A[i]; cerr<<endl;
    for (int i=1; i<=k; i++)
    {
        char x = A[i-1];
        if (x==1) type[i-1] = 2;
        else type[i-1] = 1;
        ms.insert({type[i-1],i-1});
    };
    for (int i=1; i<=n; i++)
    {
        int x=GetRequest();
        char c = A[k+i-1];
        if (type[x]!=0)
        {
            ms.erase(ms.find({type[x],x}));
            int last = type[x];
            type[x] = (c==1)+1;
            if (last==2) type[x] = 2;
            ms.insert({type[x],x});
        }
        else
        {
            auto r = ms.end(); r--;
//            for (auto j:ms) cerr<<j.ff<<','<<j.ss<<" : "; cerr<<endl;
//            cerr<<r->ff<<" - "<<r->ss<<endl;
            PutBack(r->ss);
            type[r->ss] = 0;
            ms.erase(r);
            type[x] = (c==1)+1;
            ms.insert({type[x],x});
        }
    }

}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 516 KB Output is correct
2 Incorrect 1 ms 524 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 41 ms 1764 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 374 ms 10592 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 17 ms 1176 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 460 ms 12536 KB Output isn't correct - not an optimal way
2 Incorrect 443 ms 12784 KB Output isn't correct - not an optimal way
3 Incorrect 456 ms 13180 KB Output isn't correct - not an optimal way
4 Incorrect 448 ms 13324 KB Output isn't correct - not an optimal way
5 Incorrect 443 ms 13292 KB Output isn't correct - not an optimal way
6 Incorrect 441 ms 13392 KB Output isn't correct - not an optimal way
7 Incorrect 457 ms 13332 KB Output isn't correct - not an optimal way
8 Incorrect 447 ms 13360 KB Output isn't correct - not an optimal way
9 Incorrect 440 ms 13192 KB Output isn't correct - not an optimal way
10 Incorrect 503 ms 14904 KB Output isn't correct - not an optimal way