답안 #1008551

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1008551	2024-06-26T14:18:16 Z	Math4Life2020	마술쇼 (APIO24_show)	C++17	컴파일 오류	0 ms	0 KB

Alice

// Source: https://usaco.guide/general/io

#include <bits/stdc++.h>
#include "Alice.h"
using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<ll,ll>;
ll N = 5000;
ll E = 60; 

ld seed = 0.697810983;
ld getseed() {
	seed = 3.60*seed*(1.0-seed);
	return seed;
}

ll getrng(ll x) { //random integer in [0,x-1]
	return (((ll) round(1912873139*getseed()))%x);
}

ll l2(ll x) {
	return (31-__builtin_clz(x));
}

vector<pair<int,int>> Alice() {
	ll X = setN((int) N);
	vector<pii> vout;
	vector<ll> xv;
	for (ll e=(E-1);e>=0;e--) {
		xv.push_back((X>>e)%2);
	}
	for (ll n=1;n<N;n++) {
		ll D = l2(n)-1;
		ll val = 0;
		for (ll d=0;d<D;d++) {
			ll e = getrng(E);
			val += xv[e]*(1LL<<d);
		}
		vout.push_back({val+1,n+1});
	}
	return vout;
}

long long Bob(vector<pair<int,int>> V) {
	ll vals[N];
	for (ll i=0;i<N;i++) {
		vals[i]=-1;
	}
	for (pii p0: V) {
		vals[p0.second-1]=p0.first-1;
	}
	vector<ll> xv;
	for (ll e=(E-1);e>=0;e--) {
		xv.push_back(-1);
	}
	for (ll n=1;n<N;n++) {
		ll D = l2(n)-1;
		for (ll d=0;d<D;d++) {
			ll e = getrng(E);
			//val += xv[e]*(1LL<<d);
			if (vals[n]!=-1) {
				xv[e]=(vals[n]>>d)%(2LL);
			}
		}
	}
	ll X = 0;
	for (ll e=0;e<E;e++) {
		X += xv[e]*(1LL<<(E-1-e));
	}
	return X;
}

Bob

// Source: https://usaco.guide/general/io

#include <bits/stdc++.h>
#include "Bob.h"
using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<ll,ll>;
ll N = 5000;
ll E = 60; 

ld seed = 0.697810983;
ld getseed() {
	seed = 3.60*seed*(1.0-seed);
	return seed;
}

ll getrng(ll x) { //random integer in [0,x-1]
	return (((ll) round(1912873139*getseed()))%x);
}

ll l2(ll x) {
	return (31-__builtin_clz(x));
}

long long Bob(vector<pair<int,int>> V) {
	ll vals[N];
	for (ll i=0;i<N;i++) {
		vals[i]=-1;
	}
	for (pii p0: V) {
		vals[p0.second-1]=p0.first-1;
	}
	vector<ll> xv;
	for (ll e=(E-1);e>=0;e--) {
		xv.push_back(-1);
	}
	for (ll n=1;n<N;n++) {
		ll D = l2(n)-1;
		for (ll d=0;d<D;d++) {
			ll e = getrng(E);
			//val += xv[e]*(1LL<<d);
			if (vals[n]!=-1) {
				xv[e]=(vals[n]>>d)%(2LL);
			}
		}
	}
	ll X = 0;
	for (ll e=0;e<E;e++) {
		X += xv[e]*(1LL<<(E-1-e));
	}
	return X;
}

Compilation message

Alice.cpp: In function 'std::vector<std::pair<int, int> > Alice()':
Alice.cpp:42:9: error: could not convert 'vout' from 'vector<pair<long long int,long long int>>' to 'vector<pair<int,int>>'
   42 |  return vout;
      |         ^~~~
      |         |
      |         vector<pair<long long int,long long int>>