Submission #16061

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
16061	2015-08-14T04:45:18 Z	kaTkaHr	배낭 문제 준비하기 (GA9_invknapsack)	C++	Compilation error	0 ms	0 KB

invknapsack

#include<stdio.h>
#include<vector>

using namespace std;

typedef long long ll;

ll D[305][305];
int K = 300;

vector<int> L;

void add(int x)
{
	int s = L.size(), e = s + 1;
	for (int i = 0; i <= K; i++) D[e][i] = D[s][i];
	for (int i = x; i <= K; i++) D[e][i] += D[s][i-x];
	L.push_back(x);
}

int main()
{
	ll R;
	scanf("%lld", &R);
	D[0][0] = 1;
	for(int i = 1; i <= K; i *= 2){
		add(i);
	}
	while(D[L.size()][K] + D[L.size()][K-1] <= R) add(1);
	while(D[L.size()][K] != R){
		for(int j = 1; j <= K; j++){
			if(D[L.size()][K] + D[L.size()][K-j] <= R ){
				add(j);
				break;
			}
		}
	}
	printf("%d %d\n", L.size(), K);
	for(int c : L) printf("%d ", c);
}

Compilation message

invknapsack.cpp: In function ‘int main()’:
invknapsack.cpp:38:31: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘std::vector<int>::size_type {aka long unsigned int}’ [-Wformat=]
  printf("%d %d\n", L.size(), K);
                               ^
invknapsack.cpp:39:14: error: range-based ‘for’ loops are not allowed in C++98 mode
  for(int c : L) printf("%d ", c);
              ^
invknapsack.cpp:24:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &R);
                   ^