Submission #67002834

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Source Code Expand

#include<cstdio>
#include<algorithm>
using namespace std;
#define ll long long int

int T,n; ll m;
#include<vector>
vector<ll> vec[100];

int main(void)
{
	scanf("%d",&T);
	while(T--){
		scanf("%d%lld",&n,&m);
		for(int i=0;i<60;i++)
			vec[i].clear();
		while(n--){
			int x; ll y;
			scanf("%d%lld",&x,&y);
			vec[x].push_back(y);
		}
		ll ans=0;
		for(int i=0;i<60;i++)
			if(vec[i].size()>0){
				sort(vec[i].begin(),vec[i].end());
				int s=vec[i].size()-1;
				if((m>>i)&1){
					ans+=vec[i][s]; s--;
				}
				while(s>0){
					vec[i+1].push_back(vec[i][s]+vec[i][s-1]); s-=2;
				}
				if(s==0) vec[i+1].push_back(vec[i][s]);
			}
		printf("%lld\n",ans);
	}
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:12:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   12 |         scanf("%d",&T);
      |         ~~~~~^~~~~~~~~
Main.cpp:14:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   14 |                 scanf("%d%lld",&n,&m);
      |                 ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:19:30: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   19 |                         scanf("%d%lld",&x,&y);
      |                         ~~~~~^~~~~~~~~~~~~~~~

Judge Result