Submission #1035223

#	Time	Username	Problem	Language	Result	Execution time	Memory
1035223		thinknoexit	Last supper (IOI12_supper)	C++17	0 / 100	313 ms	82532 KiB

advisor

#include "advisor.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

void ComputeAdvice(int* C, int _N, int K, int M) {
    int n = _N;
    int bit = 31 - __builtin_clz(n - 1);
    for (int j = 0;j < n;j++) {
        for (int i = bit;i >= 0;i--) {
            WriteAdvice((C[j] >> i) & 1);
        }
    }
}

assistant

#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
bool in[100100];
queue<int> q[100100];
void Assist(unsigned char* A, int _N, int K, int R) {
    int n = _N;
    int bit = 31 - __builtin_clz(n - 1);
    for (int i = 0;i < R; i += bit) {
        int now = 0;
        for (int j = i;j < i + bit;j++) now = (now << 1) | A[j];
        q[now].push(i / bit);
    }
    for (int i = 0;i < n;i++) q[i].push(n);
    set<pair<int, int>, greater<pair<int, int>>> s;
    for (int i = 0;i < K;i++) s.insert({ q[i].front(), i }), in[i] = 1;
    for (int i = 0;i < n;i++) {
        // for (auto& x : s) {
        //     cout << x.second << ' ';
        // }
        // cout << '\n';
        int req = GetRequest();
        int prev = q[req].front();
        q[req].pop();
        if (in[req]) {
            s.erase({ prev, req });
            s.insert({ q[req].front(), req });
            continue;
        }
        auto x = s.begin();
        PutBack(x->second);
        in[x->second] = 0;
        s.erase(x);
        in[req] = 1;
        s.insert({ q[req].front(), req });
    }
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 35
• Subtask 5: 0 / 39