oj.uz

Submission #660052

# Submission time Handle Problem Language Result Execution time Memory
660052 2022-11-20T09:31:37 Z aebov Palembang Bridges (APIO15_bridge) C++17
22 / 100
 37 ms 1496 KB 
#include<iostream>
#include<algorithm>
#include<cstring>
#include<iomanip>
#include<map>
#include<utility>
#include<unordered_map>
#include<vector>
#include<set>
#define pii pair<int,int>
#define pll pair<ll, ll>
#define F first
#define S second
#define ll long long
#define pb push_back
using namespace std;

const int N = (int)1e5 + 5, mod = (ll)1e9 + 7;
int n, k, x, y;
char ch, hc;
ll sm = 0, sm2 = (ll)1e18 + 18;
vector<ll int> cv;
bool cmp(ll int i,ll int j){
//	cout << i << " " << j << endl;	
    return i < j;
}
void sub(){
	vector<pii> vc;
	cerr << "\n entered #sub 2 \n";
	for(int i = 0; i < n; i++){
		cin >> ch >>x >> hc >> y;
		if(ch == hc)sm += abs(x - y);
		else vc.pb({min(x,y), max(x,y)});
	}
    n = vc.size();
	for (int i = 0; i < n; ++i)
        cv.push_back(vc[i].F), cv.push_back(vc[i].S);
    for (int i = 0; i < (n << 1); i ++){
        for (int j = 0; j < (n << 1); j ++){
            ll tmt = 0;
            for (int k = 0; k < n; k ++){
                int tmv1 = abs(vc[k].F - cv[i]) + abs(vc[k].S - cv[i]);
                int tmv2 = abs(vc[k].F - cv[j]) + abs(vc[k].S - cv[j]);
                tmt += min(tmv1, tmv2);
            }
            sm2 = min(sm2, tmt);
        }
	}
	cout << sm + sm2 + vc.size() << endl;
	exit(0);
}
int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> k >> n;
	vector<int> vc;
	if(k > 2)exit(0);
	if(k == 2) sub();
//	cerr << "\n enteres #sub1 \n";
	for(int i = 1; i <= n; i ++){
		cin >> ch >> x >> hc >> y;
		if(ch == hc) sm += abs(x - y);
		else sm ++, vc.pb(x), vc.pb(y);
	}
	sort(vc.begin(), vc.end());
	int pos = vc[(vc.size() - 1) / 2];
	for(auto x : vc)sm += abs(x - pos);
	cout << sm << endl;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 18 ms 1452 KB Output is correct
13 Correct 37 ms 1496 KB Output is correct
14 Correct 34 ms 1484 KB Output is correct
15 Correct 22 ms 984 KB Output is correct
16 Correct 25 ms 1416 KB Output is correct
17 Correct 25 ms 1492 KB Output is correct
18 Correct 31 ms 1428 KB Output is correct
19 Correct 34 ms 1492 KB Output is correct
20 Correct 25 ms 1492 KB Output is correct
21 Correct 33 ms 1468 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -