Submission #604638

#	Time	Username	Problem	Language	Result	Execution time	Memory
604638		BJoozz	Kangaroo (CEOI16_kangaroo)	C++14	Compilation error	0 ms	0 KiB

kangaroo

#include "icc.h";
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define X first
#define Y second
//#define int long long
mt19937 rng(time(0));
bool randint(int l,int r){
    return uniform_int_distribution < int > (l,r) (rng);
}
void maxx(int &a,int b){if(b>a) a=b;}
void minn(int &a,int b){if(b<a) a=b;}
bool cmax(int &a,int b){if(b>a) {a=b;return 1;}return 0;}
using ll = long long;
using ii = pair < int , int >;
const int MAX=100+3,inf=1e9,mod=1e9+7;
//int tim=0,sz[MAX];
bitset < MAX > b,C;
int pa[MAX];
int A[MAX],B[MAX];
bool ok[MAX][MAX];
/*vector < int > V[MAX];
int query ( int n,int m,int a[],int b[]){
    return 1;
}
void setRoad(int u,int v){cout<<u<<' '<<v<<'\n';}*/
void run(int N){
    int n=N;
    vector < int > vec;
    for(int i=1;i<=n;i++) pa[i]=i,vec.pb(i);
    for(int k=1;k<n;k++){
        int cn=0,m=0;

        memset(ok,0,sizeof ok);
        while(1){
            int M=0;
            for(int z=0;z<200;z++){
                for(int i=1;i<=n;i++)b[i]=randint(0,1);
                cn=0;m=0;
                //shuffle(vec.begin(),vec.end(),rng);
                for(int i:vec)if(b[pa[i]])
                A[cn++]=i;else B[m++]=i;
                int dem=0;
                for(int i=0;i<cn;i++)
                for(int j=0;j<m;j++)dem+=!ok[A[i]][B[j]];
                if(cmax(M,dem)) C=b;
            }

            cn=0;m=0;
            shuffle(vec.begin(),vec.end(),rng);
            for(int i:vec)if(C[pa[i]])
            A[cn++]=i;else B[m++]=i;


            if(query(cn,m,A,B))break;
            for(int i=0;i<cn;i++)
            for(int j=0;j<m;j++)
            ok[A[i]][B[j]]=ok[B[j]][A[i]]=1;
        }
        int cnt=cn;cn=0;
        for(int i=0;i<cnt;i++){
            for(int j=0;j<m;j++)
            if(!ok[B[j]][A[i]]){A[cn++]=A[i];}
        }

        for(int i=__lg(cn);i>=0;i--)
            if(cn>(1<<i) && query(cn-(1<<i),m,A,B))cn-=(1<<i);

        cnt=m;m=0;
        for(int j=0;j<cnt;j++){
            if(!ok[B[j]][A[cn-1]]){B[m++]=B[j];}
        }
        for(int i=__lg(m);i>=0;i--)
            if(m>(1<<i) && query(cn,m-(1<<i),A,B))m-=(1<<i);
        int u=A[cn-1],v=B[m-1];
        setRoad(u,v);
        u=pa[u];v=pa[v];
        for(int i=1;i<=n;i++) if(pa[i]==v) pa[i]=u;
    }
}

Compilation message (stderr)

kangaroo.cpp:1:17: warning: extra tokens at end of #include directive
    1 | #include "icc.h";
      |                 ^
kangaroo.cpp:1:10: fatal error: icc.h: No such file or directory
    1 | #include "icc.h";
      |          ^~~~~~~
compilation terminated.