Submission #1207136

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207136		tkm_algorithms	Packing Biscuits (IOI20_biscuits)	C++20	Compilation error	0 ms	0 KiB

biscuits

/**
*    In the name of Allah
*    We are nothing and you're everything
**/
#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
using ll = long long;

#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
//#define int long long

const char nl = '\n';
const int max_sum = 1e5;

ll count_tastiness(ll x, vector<ll> a) {
	int k = sz(a);
	vector<ll> onki = a;
	if (x > max_sum)return 1;
	
	auto check = [&](int y) {
		int rep = x;
		
		while (rep--) {
			int want = y;
			for (int t = k-1; t >= 0; --t) {
				int d = min(want/(1ll<<t), a[t]);
				a[t] -= d; want -= (1ll<<t)*d;
			}
			if (want > 0)return 0;
		}
		return 1;
	};
	
	int res = 0;
	for (int i = 0; i*x <= max_sum; ++i) {
		res += check(i); a = onki;
	}
	return res;
}

//int32_t main() {
	//ios::sync_with_stdio(0);
    //cin.tie(0);
	//cout << count_tastiness(2, {2, 1, 2});
    //return 0;
//}
/**
*    In the name of Allah
*    We are nothing and you're everything
**/
#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
using ll = long long;

#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
//#define int long long

const char nl = '\n';
const int max_sum = 1e5;

ll count_tastiness(ll x, vector<ll> a) {
	int k = sz(a);
	vector<ll> onki = a;
	if (x > max_sum)return 1;
	
	auto check = [&](int y) {
		int rep = x;
		
		while (rep--) {
			int want = y;
			for (int t = k-1; t >= 0; --t) {
				int d = min(want/(1ll<<t), a[t]);
				a[t] -= d; want -= (1ll<<t)*d;
			}
			if (want > 0)return 0;
		}
		return 1;
	};
	
	int res = 0;
	for (int i = 0; i*x <= max_sum; ++i) {
		res += check(i); a = onki;
	}
	return res;
}

//int32_t main() {
	//ios::sync_with_stdio(0);
    //cin.tie(0);
	//cout << count_tastiness(2, {2, 1, 2});
    //return 0;
//}

Compilation message (stderr)

biscuits.cpp:62:12: error: redefinition of 'const char nl'
   62 | const char nl = '\n';
      |            ^~
biscuits.cpp:14:12: note: 'const char nl' previously defined here
   14 | const char nl = '\n';
      |            ^~
biscuits.cpp:63:11: error: redefinition of 'const int max_sum'
   63 | const int max_sum = 1e5;
      |           ^~~~~~~
biscuits.cpp:15:11: note: 'const int max_sum' previously defined here
   15 | const int max_sum = 1e5;
      |           ^~~~~~~
biscuits.cpp:65:4: error: redefinition of 'll count_tastiness(ll, std::vector<long long int>)'
   65 | ll count_tastiness(ll x, vector<ll> a) {
      |    ^~~~~~~~~~~~~~~
biscuits.cpp:17:4: note: 'long long int count_tastiness(long long int, std::vector<long long int>)' previously defined here
   17 | ll count_tastiness(ll x, vector<ll> a) {
      |    ^~~~~~~~~~~~~~~