oj.uz

Submission #231073

# Submission time Handle Problem Language Result Execution time Memory
231073 2020-05-12T14:57:55 Z nicolaalexandra ICC (CEOI16_icc) C++14
90 / 100
 148 ms 760 KB 
/// sincer nu inteleg dc sunt asa proasta
#include <bits/stdc++.h>
#include "icc.h"
#define DIM 200
using namespace std;

int v[DIM],t[DIM],aux[DIM],a[DIM],b[DIM];

/*int query (int n, int m, int a[], int b[]){
    int ans;
    cout<<n<<" ";
    for (int i=0;i<n;i++)
        cout<<a[i]<<" ";
    cout<<endl;
    cout<<m<<" ";
    for (int i=0;i<m;i++)
        cout<<b[i]<<" ";
    cout<<endl;
    cin>>ans;
    return ans;
}
void setRoad (int x, int y){
    cout<<x<<" "<<y<<endl;
}*/

void run (int n){
    int k,k2,el,i,x,y;
    for (i=1;i<=n;i++)
        t[i] = i;
    for (int pas=1;pas<n;pas++){
        /// impart componentele conexe in doua multimi

        for (int bit=0;bit<9;bit++){
            k = 0, k2 = 0;

            for (i=1;i<=n;i++){
                int val = t[i];
                if (val&(1<<bit))
                    a[k++] = i;
                else b[k2++] = i;
            }

            if (!k || !k2)
                continue;

            if (query(k,k2,a,b)){ /// am gasit cele doua multimi

                while (k > 1){
                    int mid = k/2;

                    if (query(mid,k2,a,b))
                        k = mid;
                    else {
                        for (int i=mid;i<k;i++)
                            a[i-mid] = a[i];
                        k -= mid;
                    }
                }
                x = a[0];


                while (k2 > 1){
                    int mid = k2/2;

                    if (query(k,mid,a,b))
                        k2 = mid;
                    else {
                        for (int i=mid;i<k2;i++)
                            b[i-mid] = b[i];
                        k2 -= mid;
                    }
                }
                y = b[0];

                setRoad(x,y);

                if (t[x] > t[y])
                    swap (x,y);
                for (i=1;i<=n;i++){
                    if (i != y && t[i] == t[y])
                        t[i] = t[x];
                    else {
                        if (t[i] > t[y])
                            t[i]--;
                    }
                }
                t[y] = t[x];

                break;
            }
        }
    }
}

Compilation message

icc.cpp: In function 'void run(int)':
icc.cpp:27:14: warning: unused variable 'el' [-Wunused-variable]
     int k,k2,el,i,x,y;
              ^~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 512 KB Ok! 96 queries used.
2 Correct 10 ms 512 KB Ok! 101 queries used.

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 512 KB Ok! 548 queries used.
2 Correct 49 ms 512 KB Ok! 683 queries used.
3 Correct 47 ms 512 KB Ok! 670 queries used.

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 125 ms 512 KB Ok! 1491 queries used.
2 Correct 146 ms 512 KB Ok! 1663 queries used.
3 Correct 137 ms 512 KB Ok! 1615 queries used.
4 Correct 136 ms 512 KB Ok! 1522 queries used.

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 512 KB Ok! 1582 queries used.
2 Correct 138 ms 512 KB Ok! 1569 queries used.
3 Correct 144 ms 560 KB Ok! 1642 queries used.
4 Correct 134 ms 760 KB Ok! 1531 queries used.

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 512 KB Ok! 1618 queries used.
2 Correct 143 ms 632 KB Ok! 1628 queries used.
3 Correct 147 ms 512 KB Ok! 1641 queries used.
4 Correct 143 ms 512 KB Ok! 1623 queries used.
5 Correct 132 ms 512 KB Ok! 1525 queries used.
6 Correct 144 ms 568 KB Ok! 1571 queries used.

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 568 KB Ok! 1623 queries used.
2 Incorrect 148 ms 632 KB Too many queries! 1667 out of 1625