Submission #434072

#	Time	Username	Problem	Language	Result	Execution time	Memory
434072		Tangent	Teams (IOI15_teams)	C++17	21 / 100	4090 ms	15136 KiB

teams

#include "teams.h"
#include "bits/stdc++.h"
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vii;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<vii> vvii;
typedef vector<vll> vvll;
typedef vector<vpii> vvpii;
typedef vector<vpll> vvpll;
 
#define ffor(i, a, b) for (ll i = (a); i < (ll)(b); i++)
#define fford(i, a, b) for (ll i = (a); i > (ll)(b); i--)
#define rep(i, n) ffor(i, 0, n)
#define forin(x, a) for (auto &x: a)
#define all(a) a.begin(), a.end()

vpii students;

void init(int N, int A[], int B[]) {
	rep(i, N) {
		students.emplace_back(B[i], A[i]);
	}
	sort(all(students));
	rep(i, N) {
		swap(students[i].first, students[i].second);
	}
}

int can(int M, int K[]) {
	vii k;
	rep(i, M) {
		k.emplace_back(K[i]);
	}
	sort(all(k));
	vii rem(k);
	forin(s, students) {
		rep(i, M) {
			if (rem[i] && k[i] >= s.first && k[i] <= s.second) {
				rem[i]--;
				break;
			}
		}
	}
	forin(x, rem) {
		if (x) {
			return 0;
		}
	}
	return 1;
}

• Subtask 1: 21 / 21
• Subtask 2: 0 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23