Submission #682809

# Submission time Handle Problem Language Result Execution time Memory
682809 2023-01-17T03:59:35 Z smartmonky Schools (IZhO13_school) C++14
10 / 100
125 ms 11956 KB
#include <bits/stdc++.h>
 
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long
 
using namespace std;
 
const int N = 1e5 + 1;

bool comp(pair <int,int> a, pair <int,int> b){
	return max(a.ff,a.ss) > max(b.ff,b.ss);
}
main(){
	ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m, s;
    cin >> n >> m >> s;
    vector <int> a, b;
    vector <pair <int,int> > vp(n);
    for(int i = 0; i < n; i++){
		cin >> vp[i].ff >> vp[i].ss;
		a.pb(vp[i].ff);
		b.pb(vp[i].ss);
	}
	sort(all(vp), comp);
	sort(rall(a));
	sort(rall(b));
	int lm = m, ls = s;
	int ans = 0;
	//swap(s, m);
	for(int i = 0; i < n; i++){
		if(!(vp[i].ff >= a[lm - 1] || vp[i].ss >= b[ls - 1]) || !s && !m)continue;
		if(vp[i].ff >= a[lm - 1] && (m && !s || m && abs(vp[i].ff - a[lm]) >= abs(vp[i].ss - b[ls]))){
			ans += vp[i].ff;
			ls++;
			//cout <<"1 " << vp[i].ff << endl;
			m--;
		}else if(vp[i].ss >= b[ls - 1] && (!m && s || s && abs(vp[i].ff - a[lm]) <= abs(vp[i].ss - b[ls]))){
			ans += vp[i].ss;
			lm++;
			s--;
			//cout <<"2 " << vp[i].ss << endl;
		}
	}
	cout << ans;
}

Compilation message

school.cpp:17:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   17 | main(){
      | ^~~~
school.cpp: In function 'int main()':
school.cpp:36:62: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   36 |   if(!(vp[i].ff >= a[lm - 1] || vp[i].ss >= b[ls - 1]) || !s && !m)continue;
      |                                                           ~~~^~~~~
school.cpp:37:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   37 |   if(vp[i].ff >= a[lm - 1] && (m && !s || m && abs(vp[i].ff - a[lm]) >= abs(vp[i].ss - b[ls]))){
      |                                ~~^~~~~
school.cpp:42:41: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   42 |   }else if(vp[i].ss >= b[ls - 1] && (!m && s || s && abs(vp[i].ff - a[lm]) <= abs(vp[i].ss - b[ls]))){
      |                                      ~~~^~~~
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Incorrect 2 ms 596 KB Output isn't correct
8 Incorrect 2 ms 588 KB Output isn't correct
9 Incorrect 2 ms 596 KB Output isn't correct
10 Incorrect 2 ms 596 KB Output isn't correct
11 Incorrect 3 ms 596 KB Output isn't correct
12 Incorrect 2 ms 596 KB Output isn't correct
13 Incorrect 15 ms 2196 KB Output isn't correct
14 Incorrect 32 ms 3836 KB Output isn't correct
15 Incorrect 68 ms 6540 KB Output isn't correct
16 Incorrect 82 ms 6816 KB Output isn't correct
17 Incorrect 74 ms 7872 KB Output isn't correct
18 Incorrect 83 ms 8592 KB Output isn't correct
19 Incorrect 91 ms 9096 KB Output isn't correct
20 Incorrect 125 ms 11956 KB Output isn't correct