Submission #349689

#	Time	Username	Problem	Language	Result	Execution time	Memory
349689		beksultan04	Last supper (IOI12_supper)	C++14	20 / 100	441 ms	18440 KiB

advisor

#include "advisor.h"
#include <bits/stdc++.h>
#ifndef EVAL
#include "grader.cpp"
#endif
using namespace std;
#define lol long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12
int vis[100001],predok[100001],is[100001],INF = 1e9+7;
void ComputeAdvice(int *c, int N, int K, int M) {
    int i,n = log2(N)+1,j;
    set <pii> q;
    for (i=0;i<N;++i){
        vis[i] = INF;
    }
    for (i=N-1;i>=0;--i){
        predok[i] = vis[c[i]];
        vis[c[i]] = i;
    }
    for (i=0;i<K;++i){
        q.insert({-vis[i],i});
        is[i]=1;
    }
    for (j=0;j<N;++j){
        if (is[c[j]]){
            int x = c[j];
            for (i=0;i<n;++i)WriteAdvice(1);
            q.erase({-vis[c[i]],x});
            vis[c[j]] = predok[j];
        }
        else {
            int x = q.begin()->sc;
            q.erase(q.begin());
            is[x] = 0;
            for (i=0;i<n;++i){
                if ((x&(1<<i)))WriteAdvice(1);
                else WriteAdvice(0);
            }
            is[c[j]]=1;
        }
        q.insert({-predok[j],c[j]});
    }
}

assistant

#include "assistant.h"
#include <bits/stdc++.h>
#ifndef EVAL
#include "grader.cpp"
#endif
using namespace std;
#define lol long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12

void Assist(unsigned char *A, int N, int K, int R) {

    int i,n = log2(N)+1,j,ans;
    for (i = 0; i < R; i +=n) {
        ans = 0;
        for (j = 0;j<n;++j){
            int req = A[i+j];
            if (req){
                ans += (1<<j);
            }
        }
        int req = GetRequest();
        if (ans < N)PutBack(ans);
    }

}

Compilation message (stderr)

assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:40:13: warning: unused variable 'req' [-Wunused-variable]
   40 |         int req = GetRequest();
      |             ^~~

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