Submission #638248

#	Time	Username	Problem	Language	Result	Execution time	Memory
638248		Register	Pod starim krovovima (COCI20_psk)	C++14	50 / 50	1 ms	212 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1005;
int n,cnt,id[N],a[N],b[N],ans[N];
ll s;
int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;i++) scanf("%d%d",&a[i],&b[i]),s+=a[i],id[i]=i;
	sort(id+1,id+n+1,[&](int x,int y){return b[x]>b[y];});
	cnt=n;
	for(int i=1;i<=n&&s;i++) cnt--,s-=(ans[id[i]]=min(s,(ll)b[id[i]]));
	printf("%d\n",cnt);
	for(int i=1;i<=n;i++) printf("%d ",ans[i]);
	return 0;
}

Compilation message (stderr)

psk.cpp: In function 'int main()':
psk.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
psk.cpp:9:29: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  for(int i=1;i<=n;i++) scanf("%d%d",&a[i],&b[i]),s+=a[i],id[i]=i;
      |                        ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50