Submission #1121514

# Submission time Handle Problem Language Result Execution time Memory
1121514 2024-11-29T06:17:06 Z vjudge1 Flight to the Ford (BOI22_communication) C++17
0 / 100
585 ms 328 KB
// Bolatulu
#include <bits/stdc++.h>
#include "communication.h"

/*
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
*/

typedef long long ll;
typedef unsigned long long ull; 
typedef double db;
#define pb push_back
#define eb emplace_back
#define ins insert
#define F first
#define S second
#define md (tl+tr)/2
#define TL v+v,tl,md
#define TR v+v+1,md+1,tr
#define Tl t[v].l,tl,md
#define Tr t[v].r,md+1,tr
#define all(x) (x).begin(),(x).end()
#define yes cout << "YES\n"
#define no cout << "NO\n"
// #define int long long
#define file(s) freopen(s".in", "r", stdin); freopen(s".out", "w", stdout);
#define ld long double
using namespace std;

int binpow(int a,int n,int M) {
    if (n==0)
        return 1;
    if (n%2!=0)
        return (a * binpow(a,n-1,M))%M;
    int z=binpow(a,n/2,M);
    return (z*z)%M;
}

const ll INF = 1e18+7;
const int N = 1e5+7;
const int M = 1e4+7;
const ld eps = 1e-3;

int h=11,m=30;

void encode(int n,int x) {
    for (int j=1;j<m;j++) {
        int bit=(x>>j&1),i=0;
        bool ok=0;
        while (!ok and i<h) {
            ok=send(0);
            i++;
        }
        send(bit);
    }
}

pair <int,int> decode(int n) {
	int ans=0;
	for (int j=1;j<m;j++) {
		int i=0;
		while (i<h and receive()==0)
			i++;
		ans+=(1<<j)*receive();
	}
    return {ans,ans+1};
}

/*
signed main() {
    // file("jenga");
    ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
    int test = 1;
    solve(3);
    // cin >> test;
    while (test--) {
        // solve();
        if (test)
            cout << '\n';
    }
    return 0;
}
*/
# Verdict Execution time Memory Grader output
1 Incorrect 59 ms 328 KB Not correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 585 ms 328 KB Not correct
2 Halted 0 ms 0 KB -