Submission #605406

#	Time	Username	Problem	Language	Result	Execution time	Memory
605406		HamletPetrosyan	Packing Biscuits (IOI20_biscuits)	C++17	Compilation error	0 ms	0 KiB

biscuits

#include "biscuits.h"
#include <iostream>
#include <map>
using namespace std;

#define ll long long
#define add push_back
#define len(a) ((int)(a).size())

map<ll, ll> dp[70];

long long count_tastiness(long long x, vector<long long> a) {
	for(int i = 0; i <= len(a) + 8; i++){
		dp[i].clear();
	}

	dp[0][0] = 1;
	for(int i = 0; i <= len(a) + 7; i++){
		for(auto v : dp[i]){
			dp[i + 1][((v.fr + (i >= len(a) ? 0 : a[i])) / 2)] += v.sc;
			if((i >= len(a) ? 0 : a[i]) + v.fr >= x) dp[i + 1][(v.fr + (i >= len(a) ? 0 : a[i]) - x) / 2] += v.sc;
		}
	}
	ll ret = 0;
	for(v : dp[len(a) + 7]){
		ret += v.sc;
	}
	return ret;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:20:18: error: 'struct std::pair<const long long int, long long int>' has no member named 'fr'
   20 |    dp[i + 1][((v.fr + (i >= len(a) ? 0 : a[i])) / 2)] += v.sc;
      |                  ^~
biscuits.cpp:20:60: error: 'struct std::pair<const long long int, long long int>' has no member named 'sc'
   20 |    dp[i + 1][((v.fr + (i >= len(a) ? 0 : a[i])) / 2)] += v.sc;
      |                                                            ^~
biscuits.cpp:21:36: error: 'struct std::pair<const long long int, long long int>' has no member named 'fr'
   21 |    if((i >= len(a) ? 0 : a[i]) + v.fr >= x) dp[i + 1][(v.fr + (i >= len(a) ? 0 : a[i]) - x) / 2] += v.sc;
      |                                    ^~
biscuits.cpp:21:58: error: 'struct std::pair<const long long int, long long int>' has no member named 'fr'
   21 |    if((i >= len(a) ? 0 : a[i]) + v.fr >= x) dp[i + 1][(v.fr + (i >= len(a) ? 0 : a[i]) - x) / 2] += v.sc;
      |                                                          ^~
biscuits.cpp:21:103: error: 'struct std::pair<const long long int, long long int>' has no member named 'sc'
   21 |    if((i >= len(a) ? 0 : a[i]) + v.fr >= x) dp[i + 1][(v.fr + (i >= len(a) ? 0 : a[i]) - x) / 2] += v.sc;
      |                                                                                                       ^~
biscuits.cpp:25:8: error: found ':' in nested-name-specifier, expected '::'
   25 |  for(v : dp[len(a) + 7]){
      |        ^
      |        ::
biscuits.cpp:25:6: error: 'v' has not been declared
   25 |  for(v : dp[len(a) + 7]){
      |      ^
biscuits.cpp:28:2: error: expected primary-expression before 'return'
   28 |  return ret;
      |  ^~~~~~
biscuits.cpp:27:3: error: expected ';' before 'return'
   27 |  }
      |   ^
      |   ;
   28 |  return ret;
      |  ~~~~~~
biscuits.cpp:28:2: error: expected primary-expression before 'return'
   28 |  return ret;
      |  ^~~~~~
biscuits.cpp:27:3: error: expected ')' before 'return'
   27 |  }
      |   ^
      |   )
   28 |  return ret;
      |  ~~~~~~
biscuits.cpp:25:5: note: to match this '('
   25 |  for(v : dp[len(a) + 7]){
      |     ^