Submission #429004

#TimeUsernameProblemLanguageResultExecution timeMemory
429004wiwihoLast supper (IOI12_supper)C++14
43 / 100
524 ms80960 KiB

#include "advisor.h"

#include <bits/stdc++.h>

#define mp make_pair
#define F first
#define S second
#define eb emplace_back
#define iter(a) a.begin(), a.end()
#define lsort(a) sort(iter(a))
#define uni(a) a.resize(unique(iter(a)));
#define printv(a, b) { \
    for(auto pv : a) b << pv << " "; \
    b << "\n"; \
}

using namespace std;

typedef long long ll;

using pii = pair<int, int>;

int sz;
void trans(int num){
    for(int i = 0; i < sz; i++){
        if(1 << i & num) WriteAdvice(1);
        else WriteAdvice(0);
    }
}

void ComputeAdvice(int *C, int n, int k, int M){ 

    sz = __lg(k) + 1;

    vector<int> table(k);
    for(int i = 0; i < k; i++) table[i] = i;
    vector<queue<int>> pos(n);
    for(int i = 0; i < n; i++){
        pos[C[i]].push(i);
    }
    for(int i = 0; i < n; i++) pos[i].push(n);

    set<pii> st;
    map<int, int> tp;
    for(int i = 0; i < n; i++) tp[i] = -1;
    for(int i = 0; i < k; i++){
        st.insert(mp(pos[i].front(), i));
        tp[i] = i;
    }
    for(int i = 0; i < n; i++){
        int c = C[i];
        pos[c].pop();
        if(tp[c] != -1){
            st.erase(mp(i, c));
            st.insert(mp(pos[c].front(), c));
            continue;
        }
        int rm = st.rbegin()->S;
        st.erase(prev(st.end()));
        trans(tp[rm]);
        tp[c] = tp[rm];
        tp[rm] = -1;
        st.insert(mp(pos[c].front(), c));
    }

}

#include "assistant.h"

#include <bits/stdc++.h>

#define mp make_pair
#define F first
#define S second
#define eb emplace_back
#define iter(a) a.begin(), a.end()
#define lsort(a) sort(iter(a))
#define uni(a) a.resize(unique(iter(a)));
#define printv(a, b) { \
    for(auto pv : a) b << pv << " "; \
    b << "\n"; \
}

using namespace std;

typedef long long ll;

using pii = pair<int, int>;

namespace{
    int sz;
}
int ap = 0;

int trans(unsigned char *A){
    int ans = 0;
    for(int i = 0; i < sz; i++){
        if(A[ap + i]) ans |= 1 << i;
    }
    ap += sz;
    return ans;
}

void Assist(unsigned char *A, int n, int k, int m){
    sz = __lg(k) + 1;
    
    vector<int> table(k);
    vector<bool> ok(n);
    for(int i = 0; i < k; i++) table[i] = i, ok[i] = true;

    for(int i = 0; i < n; i++){
        int c = GetRequest();
        if(ok[c]) continue;
        int r = trans(A);
        PutBack(table[r]);
        ok[table[r]] = false;
        ok[c] = true;
        table[r] = c;
    }
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...