oj.uz

Submission #546947

# Submission time Handle Problem Language Result Execution time Memory
546947 2022-04-09T04:20:28 Z Jesus Last supper (IOI12_supper) C++17
0 / 100
 389 ms 79760 KB 
#include<bits/stdc++.h>
#include "advisor.h"

using namespace std;


int andamio[100001];
queue<int> rep[100000];

pair<int,int> st[400010];

void st_i(int j,int i=0,int pos=1){
    if(i==j){
        int aux=andamio[i];
        if(rep[aux].size()>0) aux=rep[aux].front();
        else aux=100000;
        st[pos]={aux,aux};
        return;
    }
    st_i((i+j)/2,i,pos*2);
    st_i(j,(i+j)/2+1,pos*2+1);
    st[pos].first=max(st[pos*2].first,st[pos*2+1].second);
    st[pos].second=min(st[pos*2].second,st[pos*2+1].second);
}

void st_ap(int j,int act,int i=0,int pos=1){
    if(i==j){
        int aux=andamio[i];
        if(rep[aux].size()>0) aux=rep[aux].front();
        else aux=100000;
        st[pos]={aux,aux};
        return;
    }
    if(st[pos*2].second==act) st_ap((i+j)/2,act,i,pos*2);
    else st_ap(j,act,(i+j)/2+1,pos*2+1);
    st[pos].first=max(st[pos*2].first,st[pos*2+1].second);
    st[pos].second=min(st[pos*2].second,st[pos*2+1].second);
}

void st_ag(int j,int act,int i=0,int pos=1){
    if(i==j){
        int aux=andamio[i];
        if(rep[aux].size()>0) aux=rep[aux].front();
        else aux=100000;
        st[pos]={aux,aux};
        return;
    }
    if(st[pos*2].first==act) st_ag((i+j)/2,act,i,pos*2);
    else st_ag(j,act,(i+j)/2+1,pos*2+1);
    st[pos].first=max(st[pos*2].first,st[pos*2+1].second);
    st[pos].second=min(st[pos*2].second,st[pos*2+1].second);
}

int return_min(int j,int i=0,int pos=1){
    if(i==j) return i;
    else if(st[pos].second==st[pos*2].second) return return_min((i+j)/2,i,pos*2);
    else return return_min(j,(i+j)/2+1,pos*2+1);
}

int return_max(int j,int i=0,int pos=1){
    if(i==j) return i;
    else if(st[pos].first==st[pos*2].first) return return_min((i+j)/2,i,pos*2);
    else return return_min(j,(i+j)/2+1,pos*2+1);
}

void ComputeAdvice(int *C, int N, int K, int M) {
    int lim=log2(K-1);
    int expo[lim+2];
    expo[0]=1;
    for(int i=1;i<=lim;i++){
        expo[i]=expo[i-1]*2;
    }
    if(expo[lim]*2-1<K-1) {
            lim++;
            expo[lim]=expo[lim-1]*2;
    }

    for(int i=0;i<N;i++){
        if(i<K) andamio[i]=i;
        rep[C[i]].push(i);
    }
    st_i(K-1);
    for(int i=0;i<N;i++){
        if(st[1].second==i){
            rep[return_min(K-1)].pop();
            st_ap(K-1,i);
        }
        else{
            int pos=return_max(K-1);
            int val=pos;
            for(int j=lim;j>=0;j--){
                if(expo[j]<=val){
                    WriteAdvice(1);
                    val-=expo[j];
                }
                else WriteAdvice(0);
            }
            rep[C[i]].pop(),
            andamio[pos]=C[i];
            st_ag(K-1,st[i].first);

        }
    }
}

#include<bits/stdc++.h>
#include "assistant.h"

using namespace std;

bool cont[100000];
int an[100000];

void Assist(unsigned char *A, int N, int K, int R) {
    int lim=log2(K-1);
    int expo[lim+2];
    expo[0]=1;
    for(int i=1;i<=lim;i++){
        expo[i]=expo[i-1]*2;
    }
    if(expo[lim]*2-1<K-1) {
            lim++;
            expo[lim]=expo[lim-1]*2;
    }

    for(int i=0;i<K;i++){
        cont[i]=1;
        an[i]=1;
    }

    int pos=0;
    for(int i=0;i<N;i++){
        int req=GetRequest();
        if(cont[req]==false){
            int val=0;
            for(int j=lim;j>=0;j--){
                if(A[pos]==1) val+=expo[j];
                pos++;
            }
            PutBack(an[val]);
            an[val]=0;
            an[val]=req;
            cont[req]=true;


        }
    }

}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 67968 KB Output is correct
2 Incorrect 42 ms 68060 KB Error - Putting back a color that is not on the scaffold
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 64 ms 68792 KB Error - Putting back a color that is not on the scaffold
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 281 ms 77412 KB Error - Putting back a color that is not on the scaffold
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 42 ms 67880 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 381 ms 79512 KB Error - Putting back a color that is not on the scaffold
2 Incorrect 363 ms 79496 KB Error - Putting back a color that is not on the scaffold
3 Incorrect 353 ms 79588 KB Error - Putting back a color that is not on the scaffold
4 Incorrect 358 ms 79760 KB Error - Putting back a color that is not on the scaffold
5 Incorrect 344 ms 79628 KB Error - Putting back a color that is not on the scaffold
6 Incorrect 351 ms 79480 KB Error - Putting back a color that is not on the scaffold
7 Incorrect 362 ms 79568 KB Error - Putting back a color that is not on the scaffold
8 Incorrect 389 ms 79528 KB Error - Putting back a color that is not on the scaffold
9 Incorrect 340 ms 79384 KB Error - Putting back a color that is not on the scaffold
10 Incorrect 299 ms 77412 KB Error - Putting back a color that is not on the scaffold