Submission #1082793

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082793		beaconmc	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1 ms	348 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
 
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
 
using namespace std;

long long count_tastiness(long long x, std::vector<long long> a) {
	
	vector<ll> temp = a;


	if (x>100005) return 1;

	FOR(i,0,30) a.push_back(0);
	FOR(i,0,a.size()-1){
		if (a[i] > 2) a[i+1] += 1, a[i] -= 2;
	}

	ll ans = 1;
	ll prev = -1;

	FOR(i,0,a.size()-1){
		ans *= a[i]+1;
		if (i>0 && a[i-1] == 2) ans -= prev * a[i];
		prev = ans;
	}




	return ans;



}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:5:33: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define FOR(i,x,y) for(ll i=x; i<y; i++)
......
   18 |  FOR(i,0,a.size()-1){
      |      ~~~~~~~~~~~~~~              
biscuits.cpp:18:2: note: in expansion of macro 'FOR'
   18 |  FOR(i,0,a.size()-1){
      |  ^~~
biscuits.cpp:5:33: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define FOR(i,x,y) for(ll i=x; i<y; i++)
......
   25 |  FOR(i,0,a.size()-1){
      |      ~~~~~~~~~~~~~~              
biscuits.cpp:25:2: note: in expansion of macro 'FOR'
   25 |  FOR(i,0,a.size()-1){
      |  ^~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23