oj.uz

답안 #604604

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
604604 2022-07-25T08:04:48 Z BJoozz CEOI16_icc (CEOI16_icc) C++14
61 / 100
 702 ms 504 KB 
#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<100;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]]=1;
        }
        for(int i=__lg(cn);i>=0;i--)
            if(cn>(1<<i) && query(cn-(1<<i),m,A,B))cn-=(1<<i);
        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

icc.cpp:1:17: warning: extra tokens at end of #include directive
    1 | #include "icc.h";
      |                 ^

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 504 KB Ok! 102 queries used.
2 Correct 7 ms 468 KB Ok! 99 queries used.

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 488 KB Ok! 550 queries used.
2 Correct 129 ms 496 KB Ok! 868 queries used.
3 Correct 119 ms 492 KB Ok! 806 queries used.

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 496 KB Ok! 1464 queries used.
2 Correct 702 ms 496 KB Ok! 2135 queries used.
3 Correct 297 ms 488 KB Ok! 1476 queries used.
4 Correct 444 ms 492 KB Ok! 1732 queries used.

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 327 ms 468 KB Ok! 1515 queries used.
2 Correct 361 ms 488 KB Ok! 1615 queries used.
3 Correct 535 ms 492 KB Ok! 1888 queries used.
4 Correct 278 ms 492 KB Ok! 1433 queries used.

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 602 ms 488 KB Too many queries! 1940 out of 1775
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 578 ms 488 KB Too many queries! 1931 out of 1625
2 Halted 0 ms 0 KB -