oj.uz

Submission #130965

# Submission time Handle Problem Language Result Execution time Memory
130965 2019-07-16T10:19:31 Z semiauto ICC (CEOI16_icc) C++14
61 / 100
 232 ms 636 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];
int n;
void run(int n) {
    srand(time(NULL));
    for (i=1;i<=n;i++)
        parent[i]=i;
    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;
        qu=0;
        while (true) {
            for (i=0;i<k;i++)
                fix[mas[i]]=rand()%2;
            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>20)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 9 ms 504 KB Ok! 103 queries used.
2 Correct 9 ms 504 KB Ok! 105 queries used.

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 504 KB Ok! 539 queries used.
2 Correct 64 ms 504 KB Ok! 828 queries used.
3 Correct 64 ms 556 KB Ok! 800 queries used.

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 504 KB Ok! 1492 queries used.
2 Correct 232 ms 636 KB Ok! 2198 queries used.
3 Correct 164 ms 508 KB Ok! 1651 queries used.
4 Correct 179 ms 560 KB Ok! 1708 queries used.

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 171 ms 632 KB Ok! 1682 queries used.
2 Correct 169 ms 504 KB Ok! 1692 queries used.
3 Correct 188 ms 592 KB Ok! 1856 queries used.
4 Correct 155 ms 504 KB Ok! 1549 queries used.

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 188 ms 504 KB Too many queries! 1839 out of 1775
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 186 ms 632 KB Too many queries! 1820 out of 1625
2 Halted 0 ms 0 KB -