Submission #39550

#	Time	Username	Problem	Language	Result	Execution time	Memory
39550		igzi	ICC (CEOI16_icc)	C++14	0 / 100	0 ms	2044 KiB

icc

#include <bits/stdc++.h>
#include "icc.h"
#define maxN 101

using namespace std;
vector <int> v[maxN];
vector <int> x;

void zameni(int m,int d){
    for(int i=0;i<x.size()/2;i++){
        int r=i/d;
        if(r%2) swap(x[i],x[i+m]);
    }
}
pair <int,int> resi(int A,int B,int a[],int b[]){
    pair <int,int> ans;
    ans=make_pair(-1,-1);
    int s[maxN];
    int l=0,d=A-1,m;
    while(d!=l){
        m=(l+d)/2;
        for(int i=l;i<m;i++){
            s[i-l]=a[i];
        }
        if(query(B,m-l+1,b,s)) d=m;
        else l=m+1;
    }
    ans.first=l;
    l=0,d=B-1;
    while(d!=l){
        m=(l+d)/2;
        for(int i=l;i<m;i++){
            s[i-l]=b[i];
        }
        if(query(A,m-l+1,a,s)) d=m;
        else l=m+1;
    }
    ans.second=l;
    return ans;
}
void spoj(int a,int b){
    if(a>b) swap(a,b);
    for(int i=0;i<v[b].size();i++){
        v[a].push_back(v[b][i]);
    }
    v[b].clear();
}

void run(int n){
    int i,A=0,B=0,a[maxN],b[maxN];
    for(i=1;i<=n;i++){
        v[i].push_back(i);
    }
    while(n){
        for(i=1;i<=maxN;i++){
            if(v[i].size()>0) x.push_back(i);
        }
        for(i=x.size();i<2*(n & -n);i++){
            x.push_back(-1);
        }
        for(i=0;i<n & -n;i++){
            if(x[i]!=-1) a[i]=x[i], A++;
        }
        for(i=n & -n;i<x.size();i++){
            if(x[i]!=-1) b[i]=x[i], B++;
        }
        int m=n & -n,d=m/2;
        while(!query(A,B,a,b)){
            zameni(m,d);
            A=0; B=0;
            for(i=0;i<n & -n;i++){
            if(x[i]!=-1) a[i]=x[i], A++;
        }
        for(i=n & -n;i<x.size();i++){
            if(x[i]!=-1) b[i]=x[i], B++;
        }
        d/=2;
        }
        x.clear();
        for(i=0;i<A;i++){
            if(a[i]!=-1) x.push_back(a[i]);
        }
        A=x.size();
        for(i=0;i<A;i++){
            a[i]=x[i];
        }
        x.clear();
        for(i=0;i<B;i++){
            if(b[i]!=-1) x.push_back(b[i]);
        }
        B=x.size();
        for(i=0;i<B;i++){
            b[i]=x[i];
        }
        x.clear();
        pair <int,int> r;
        r=resi(A,B,a,b);
        setRoad(r.first,r.second);
        spoj(r.first,r.second);
        n--;
    }
}

Compilation message (stderr)

icc.cpp: In function 'void zameni(int, int)':
icc.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<x.size()/2;i++){
                  ^
icc.cpp: In function 'void spoj(int, int)':
icc.cpp:43:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<v[b].size();i++){
                  ^
icc.cpp: In function 'void run(int)':
icc.cpp:61:18: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
         for(i=0;i<n & -n;i++){
                  ^
icc.cpp:64:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(i=n & -n;i<x.size();i++){
                       ^
icc.cpp:71:22: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
             for(i=0;i<n & -n;i++){
                      ^
icc.cpp:74:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(i=n & -n;i<x.size();i++){
                       ^

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 22
• Subtask 4: 0 / 21
• Subtask 5: 0 / 29
• Subtask 6: 0 / 10