oj.uz

Submission #130960

# Submission time Handle Problem Language Result Execution time Memory
130960 2019-07-16T10:15:21 Z semiauto ICC (CEOI16_icc) C++14
18 / 100
 161 ms 4572 KB 
#include <bits/stdc++.h>
#include "icc.h"
using namespace std;
int i,j,k,q,sa,sb,qu,l,r,m,x,alo,balo;
int parent[101],mas[101],a[101],b[101];
int fix[101],go[101][101],rr[1000000];
int n;
void run(int n) {srand(time(NULL));
    for (i=1;i<=n;i++)
        parent[i]=i;
    for (i=0;i<1000000;i++)rr[i]=rand()%2;
    for (j=1;j<n;j++) {
        for (i=1;i<=n;i++)
            fix[i]=0;
        for (i=1;i<=n;i++)
            fix[parent[i]]=1;
        k=0;
        for (i=1;i<=n;i++)
            if (fix[i])
                mas[k++]=i;
        while (true) {
            for (i=0;i<k;i++)
                fix[mas[i]]=rr[++q];
            sa=sb=0;
            for (i=0;i<=n;i++)
                a[i]=b[i]=0;
            for (i=1;i<=n;i++) {
                if (fix[parent[i]])
                    a[sa++]=i;
                else
                    b[sb++]=i;
            }qu++;
            if (query(sa,sb,a,b))
                break;
        }if (qu>500)return;
        l=1;r=sa;
        while (l!=r) {
            m=(l+r)/2;
            for (i=0;i<=n;i++)
                mas[i]=0;
            for (i=l;i<=m;i++)
                mas[i-l]=a[i-1];
            if (query(m-l+1,sb,mas,b))
                r=m;
            else
                l=m+1;
        }
        x=l;
        l=1;r=sb;
        while (l!=r) {
            m=(l+r)/2;
            for (i=0;i<=n;i++)
                mas[i]=0;
            for (i=l;i<=m;i++)
                mas[i-l]=b[i-1];
            if (query(sa,m-l+1,a,mas))
                r=m;
            else
                l=m+1;
        }
        int solo=parent[a[x-1]];
        for (i=1;i<=n;i++)
            if (parent[i]==solo)
                parent[i]=parent[b[l-1]];
        setRoad(b[l-1],a[x-1]);
    }
    return;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 4472 KB Ok! 107 queries used.
2 Correct 22 ms 4472 KB Ok! 101 queries used.

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 4472 KB Ok! 556 queries used.
2 Correct 82 ms 4472 KB Ok! 872 queries used.
3 Correct 74 ms 4472 KB Ok! 787 queries used.

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 161 ms 4472 KB Ok! 1478 queries used.
2 Incorrect 114 ms 4572 KB Not all edges were guessed!
3 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 157 ms 4472 KB Not all edges were guessed!
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 136 ms 4476 KB Not all edges were guessed!
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 121 ms 4472 KB Not all edges were guessed!
2 Halted 0 ms 0 KB -