Submission #709713

#	Time	Username	Problem	Language	Result	Execution time	Memory
709713		DarkMatter	Cipele (COCI18_cipele)	C++17	18 / 90	1056 ms	2328 KiB

cipele

#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int>pi;
typedef pair<ll, ll>pl;
typedef vector<pi>vpi;
typedef vector<pl>vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<bool> vb;
const long double PI = acos(-1);
const int oo = 2e9;
const int MOD = 998244353;
const int N = 2e5 + 7;
#define endl '\n'
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define read(v) for (auto& it : v) scanf("%d", &it);
#define readL(v) for (auto& it : v) scanf("%lld", &it);
#define print(v) for (auto it : v) printf("%d ", it); puts("");
#define printL(v) for (auto it : v) printf("%lld ", it); puts("");
void solve() {
	int n, m;
	scanf("%d %d", &n, &m);
	vl a(n), b(m);
	readL(a);
	readL(b);
	sort(all(a)), sort(all(b));
	ll ans = 0;
	if (n == m) {
		for (int i = 0; i < n; i++)
			ans = max(ans, abs(a[i] - b[i]));
	}
	else if (n < m) {
		vb vis(m);
		for (int i = 0; i < n; i++) {
			ll dif = oo, idx = -1;
			for (int j = 0; j < m; j++)
				if (abs(b[j] - a[i]) < dif)
					dif = abs(b[j] - a[i]), idx = j;
			vis[idx] = true, ans = max(ans, dif);
		}
	}
	else {
		vb vis(n);
		for (int i = 0; i < m; i++) {
			ll dif = oo, idx = -1;
			for (int j = 0; j < n; j++)
				if (abs(b[i] - a[j]) < dif)
					dif = abs(b[i] - a[j]), idx = j;
			vis[idx] = true, ans = max(ans, dif);
		}
	}
	printf("%lld\n", ans);
}
int t = 1;
int main() {
	//#ifndef ONLINE_JUDGE
	//	freopen("input.txt", "r", stdin);
	//#endif
		//scanf("%d", &t);
	while (t--) solve();
}

Compilation message (stderr)

cipele.cpp: In function 'void solve()':
cipele.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |  scanf("%d %d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~
cipele.cpp:24:42: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 | #define readL(v) for (auto& it : v) scanf("%lld", &it);
      |                                     ~~~~~^~~~~~~~~~~~~
cipele.cpp:31:2: note: in expansion of macro 'readL'
   31 |  readL(a);
      |  ^~~~~
cipele.cpp:24:42: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 | #define readL(v) for (auto& it : v) scanf("%lld", &it);
      |                                     ~~~~~^~~~~~~~~~~~~
cipele.cpp:32:2: note: in expansion of macro 'readL'
   32 |  readL(b);
      |  ^~~~~

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9