제출 #83487

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
83487		nikolapesic2802	Take-out (POI13_usu)	C++14	0 / 100	69 ms	12928 KiB

usu

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define ll long long
#define pb push_back

using namespace std;
using namespace __gnu_pbds;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; ///find_by_order(),order_of_key()

int main()
{
	//ios_base::sync_with_stdio(0);
	//cin.tie(NULL);
	int n,k;
	scanf("%i %i",&n,&k);
	char s[n];
	scanf("%s",s);
	int i=0,j=n-1;
	int c=1,b=k;
	set<int> index;
	while(i<=j)
	{
		c=1,b=k;
		index.clear();
		while(c>0&&b>0)
		{
			index.insert(i);
			if(s[i]=='c')
			c--;
			else
			b--;
			i++;
		}
		while(c!=0||b!=0)
		{
			index.insert(j);
			if(s[i]=='c')
			{
				c--;
				if(c<0)
				{
					index.erase(i);
					i--;
				}
			}
			else
			{
				b--;
				if(b<0)
				{
					index.erase(i);
					i--;
				}
			}
			j--;
		}
		for(auto p:index)
		{
			printf("%i ",p);
		}
		printf("\n");
	}
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

usu.cpp: In function 'int main()':
usu.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%i %i",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~
usu.cpp:20:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
  ~~~~~^~~~~~~~

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