Submission #606944

#	Time	Username	Problem	Language	Result	Execution time	Memory
606944		yuto1115	Teams (IOI15_teams)	C++17	34 / 100	4048 ms	16416 KiB

teams

#include "teams.h"
#include "bits/stdc++.h"
#define rep(i, n) for(ll i = 0; i < ll(n); ++i)
#define rep2(i, s, n) for(ll i = ll(s); i < ll(n); ++i)
#define rrep(i, n) for(ll i = ll(n)-1; i >= 0; --i)
#define pb push_back
#define eb emplace_back
#define all(a) a.begin(),a.end()
#define SZ(a) int(a.size())
using namespace std;
using ll = long long;
using P = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vp = vector<P>;
using vvp = vector<vp>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vs = vector<string>;
const int inf = 1001001001;
const ll linf = 1001001001001001001;

template<class T>
bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

template<class T>
bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

int n;
vi a, b;

void init(int N, int A[], int B[]) {
    n = N;
    a = vi(A, A + N);
    b = vi(B, B + N);
    for (int &i: b) ++i;
}

int can(int m, int K[]) {
    vi k = vi(K, K + m);
    sort(all(k));
    vi ord(n);
    iota(all(ord), 0);
    sort(all(ord), [&](int i, int j) { return a[i] < a[j]; });
    int it = 0;
    priority_queue<int, vi, greater<int>> pq;
    for (int i: k) {
        while (it < n and a[ord[it]] <= i) pq.push(b[ord[it++]]);
        while (not pq.empty() and pq.top() <= i) pq.pop();
        rep(_, i) {
            if (pq.empty()) return 0;
            pq.pop();
        }
    }
    return 1;
}

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