結果
問題 | No.2757 Pin Game |
ユーザー |
👑 |
提出日時 | 2024-04-30 11:23:45 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 154 ms / 2,000 ms |
コード長 | 1,868 bytes |
コンパイル時間 | 4,334 ms |
コンパイル使用メモリ | 253,472 KB |
最終ジャッジ日時 | 2025-02-21 09:52:35 |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 10 |
ソースコード
#include<bits/stdc++.h>#include<atcoder/all>#define rep(i,n) for(int i=0;i<n;i++)using namespace std;using namespace atcoder;typedef long long ll;typedef vector<int> vi;typedef vector<long long> vl;typedef vector<vector<int>> vvi;typedef vector<vector<long long>> vvl;typedef long double ld;typedef pair<int, int> P;ostream& operator<<(ostream& os, const modint& a) {os << a.val(); return os;}template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;}template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;}template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;}template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;}template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); returnos;}template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : "");return os;}template<typename T> void chmin(T& a, T b){a = min(a, b);}template<typename T> void chmax(T& a, T b){a = max(a, b);}const int e9 = 1000000000;int main(){int n, k;cin >> n >> k;assert(1 <= n && n <= 300000);assert(1 <= k && k <= e9);vector<int> a(n);cin >> a;{vector<int> a_sorted = a;sort(a_sorted.begin(), a_sorted.end());assert(a == a_sorted);rep(i, n) assert(-e9 <= a[i] && a[i] <= e9);rep(i, n - 1) assert(a[i] != a[i + 1]);}int ans = 0;int before = 0;rep(i, n){if(i == 0){ans++;before = a[i];}else{if(a[i] < before + k) continue;before = a[i];ans++;}}cout << ans << "\n";return 0;}