Submission #256195

# Submission time Handle Problem Language Result Execution time Memory
256195 2020-08-02T11:18:14 Z blacktulip Pod starim krovovima (COCI20_psk) C++17
30 / 50
1 ms 384 KB
#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
multiset<int> st;
vector<int> v;
PII p[li];

int main(void){
	scanf("%d",&n);
	FOR{
		int x;
		scanf("%d %lld",&x,&p[i].fi);
		st.insert(x);
		p[i].se=i;
	}
	sort(p+1,p+n+1);
	reverse(p+1,p+n+1);
	FOR{
		auto it=st.upper_bound(p[i].fi);
		if(it==st.begin()){if(a[p[i].se]==0)cev++;continue;}
		it--;
		a[p[i].se]+=*it;
		p[i].fi-=*it;
		st.erase(it);
		i--;
	}
	printf("%d\n",cev);
	FOR printf("%d ",a[i]);
	return 0;
}

Compilation message

psk.cpp: In function 'int main()':
psk.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
psk.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %lld",&x,&p[i].fi);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Incorrect 0 ms 384 KB Output isn't correct
5 Incorrect 0 ms 384 KB Output isn't correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Incorrect 1 ms 384 KB Output isn't correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct