#include <bits/stdc++.h>
using namespace std;
// #undef _GLIBCXX_DEBUG // disable run-time bound checking, etc
// #pragma GCC optimize("Ofast,inline") // Ofast = O3,fast-math,allow-store-data-races,no-protect-parens
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target("bmi,bmi2,lzcnt,popcnt") // bit manipulation
// #pragma GCC target("movbe") // byte swap
// #pragma GCC target("aes,pclmul,rdrnd") // encryption
// #pragma GCC target("avx,avx2,f16c,fma,sse3,ssse3,sse4.1,sse4.2") // SIMD
// #include <bits/extc++.h>
// using namespace __gnu_pbds;
// template<class T>using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
// template<class T>using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define ll long long
#define INF (ll)1e9+7
#define fo(i, n) for(ll i=0;i<((ll)n);i++)
#define deb(x) cout << #x << " = " << x << endl;
#define deb2(x, y) cout << #x << " = " << x << ", " << #y << " = " << y << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define LSOne(S) ((S) & (-S))
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
inline int readint(){ int v = 0; char c; while((c = getchar()) != EOF && c != ' ' && c != '\n'){ v *= 10; v += c - '0'; } return v; }
inline int readintsigned() { int v = 0; int sign = 1; char c = getchar(); if (c == '-') { sign = -1; } else { v += c - '0'; } while ((c = getchar()) != EOF && c != ' ' && c != '\n') { v *= 10; v += c - '0'; } return v * sign; }
inline string readstring() { string s; char c; while ((c = getchar()) != EOF && c != '\n' && c != ' ') { s.push_back(c); } return s; }
template <class result_t=std::chrono::milliseconds,class clock_t=std::chrono::steady_clock,class duration_t = std::chrono::milliseconds>
auto since(std::chrono::time_point<clock_t, duration_t> const& start){return std::chrono::duration_cast<result_t>(clock_t::now() - start);}
typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<vpii> vvpii;
typedef vector<vpl> vvpl;
int main() {
// cout << fixed << setprecision(20);
cin.tie(0)->sync_with_stdio(0);
// ifstream inputFile("Kralj.in");
// auto start = std::chrono::steady_clock::now(); // since(start).count()
int n;
cin >> n;
vl p(n), v(n), to(n);
fo(i, n)cin >> to[i];
fo(i, n)cin >> p[i];
fo(i, n)cin >> v[i];
vector<set<ll>> at(n);
fo(i, n){
at[--to[i]].insert(v[i]);
}
vl current(n, -1);
fo(_, 2){
fo(i, n){
if(!at[i].size()) continue;
if(current[i] != -1) at[i].insert(current[i]);
auto it = at[i].upper_bound(p[i]);
if(it == at[i].end()) it = at[i].begin();
current[i] = *it;
at[i].erase(it);
if(at[i].size() > at[(i+1)%n].size()) swap(at[i], at[(i+1)%n]);
for(auto v : at[i]) at[(i+1)%n].insert(v);
at[i].clear();
}
}
int ans = 0;
fo(i, n) ans += current[i]>p[i];
cout << ans;
exit(0);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
420 ms |
59176 KB |
Output is correct |
| 2 |
Correct |
257 ms |
57256 KB |
Output is correct |
| 3 |
Correct |
338 ms |
71356 KB |
Output is correct |
| 4 |
Correct |
343 ms |
72932 KB |
Output is correct |
| 5 |
Correct |
376 ms |
57180 KB |
Output is correct |
| 6 |
Correct |
305 ms |
57128 KB |
Output is correct |
| 7 |
Correct |
341 ms |
59656 KB |
Output is correct |
| 8 |
Correct |
268 ms |
53328 KB |
Output is correct |
| 9 |
Correct |
362 ms |
63072 KB |
Output is correct |
| 10 |
Correct |
332 ms |
63060 KB |
Output is correct |
