結果
問題 | No.2808 Concentration |
ユーザー | 👑 potato167 |
提出日時 | 2024-07-12 23:40:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 714 ms / 2,000 ms |
コード長 | 3,677 bytes |
コンパイル時間 | 3,131 ms |
コンパイル使用メモリ | 229,348 KB |
実行使用メモリ | 91,228 KB |
最終ジャッジ日時 | 2024-07-12 23:41:05 |
合計ジャッジ時間 | 32,937 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 661 ms
91,228 KB |
testcase_01 | AC | 674 ms
90,372 KB |
testcase_02 | AC | 678 ms
90,380 KB |
testcase_03 | AC | 698 ms
90,512 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 260 ms
39,740 KB |
testcase_08 | AC | 99 ms
18,576 KB |
testcase_09 | AC | 5 ms
6,944 KB |
testcase_10 | AC | 407 ms
58,136 KB |
testcase_11 | AC | 417 ms
55,240 KB |
testcase_12 | AC | 172 ms
26,524 KB |
testcase_13 | AC | 606 ms
84,828 KB |
testcase_14 | AC | 86 ms
15,688 KB |
testcase_15 | AC | 608 ms
81,880 KB |
testcase_16 | AC | 563 ms
79,880 KB |
testcase_17 | AC | 664 ms
87,088 KB |
testcase_18 | AC | 661 ms
90,396 KB |
testcase_19 | AC | 333 ms
45,368 KB |
testcase_20 | AC | 616 ms
86,632 KB |
testcase_21 | AC | 541 ms
77,584 KB |
testcase_22 | AC | 386 ms
53,872 KB |
testcase_23 | AC | 381 ms
51,600 KB |
testcase_24 | AC | 596 ms
82,776 KB |
testcase_25 | AC | 315 ms
45,680 KB |
testcase_26 | AC | 592 ms
82,380 KB |
testcase_27 | AC | 670 ms
90,580 KB |
testcase_28 | AC | 660 ms
90,496 KB |
testcase_29 | AC | 655 ms
90,464 KB |
testcase_30 | AC | 680 ms
90,520 KB |
testcase_31 | AC | 653 ms
90,524 KB |
testcase_32 | AC | 714 ms
90,588 KB |
testcase_33 | AC | 688 ms
90,504 KB |
testcase_34 | AC | 656 ms
90,440 KB |
testcase_35 | AC | 685 ms
90,496 KB |
testcase_36 | AC | 653 ms
90,400 KB |
testcase_37 | AC | 689 ms
90,512 KB |
testcase_38 | AC | 659 ms
90,556 KB |
testcase_39 | AC | 685 ms
90,524 KB |
testcase_40 | AC | 655 ms
90,552 KB |
testcase_41 | AC | 679 ms
90,432 KB |
testcase_42 | AC | 687 ms
90,540 KB |
testcase_43 | AC | 662 ms
90,436 KB |
testcase_44 | AC | 683 ms
90,540 KB |
testcase_45 | AC | 652 ms
90,544 KB |
testcase_46 | AC | 689 ms
90,372 KB |
testcase_47 | AC | 2 ms
6,940 KB |
testcase_48 | AC | 2 ms
6,944 KB |
testcase_49 | AC | 2 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,940 KB |
testcase_54 | AC | 2 ms
6,944 KB |
testcase_55 | AC | 2 ms
6,940 KB |
testcase_56 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;} template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} bool yneos(bool a,bool upp=0){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;} template<class T> void vec_out(vector<T> &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";} else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}} template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} template<class T> bool inside(T l,T x,T r){return l<=x&&x<r;} #include <atcoder/lazysegtree> using lazy_S = ll; using lazy_F = ll; lazy_S lazy_op(lazy_S l, lazy_S r) { return max(l, r); } lazy_S lazy_e() { return -ILL; } lazy_S mapping(lazy_F l, lazy_S r) { return l + r; } //l(r(x)) lazy_F composition(lazy_F l, lazy_F r) { return l + r; } lazy_F lazy_id(){return 0;} #define lazy_calc lazy_S,lazy_op,lazy_e,lazy_F,mapping,composition,lazy_id void solve(); // CYAN / FREDERIC int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; rep(i, 0, t) solve(); } void solve(){ ll N, S, H; cin >> N >> S >> H; vector<ll> X, Y, Z; set<ll> s; rep(i, 0, N){ ll x, y, z; cin >> x >> y >> z; if (y - x > S) continue; X.push_back(x); Y.push_back(y); Z.push_back(z); s.insert(x); s.insert(y); } N = X.size(); if (N == 0){ cout << "0\n"; return; } map<ll, int> m; vector<ll> v; int len = s.size(); for (auto x : s) m[x] = v.size(), v.push_back(x); vector<int> order(N); rep(i, 0, N) order[i] = i; sort(all(order), [&](int l, int r){ return Y[l] < Y[r]; }); vector<int> inv(N); rep(i, 0, N) inv[order[i]] = i; vector<vector<int>> G(len); rep(i, 0, N){ G[m[X[i]]].push_back(i); } v.push_back(ILL); vector<ll> dp(len + 1); atcoder::lazy_segtree<lazy_calc> seg(len); int j = len; for (int i = len - 1; i >= 0; i--){ for (auto x : G[i]){ seg.apply(m[Y[x]], len, Z[x]); } while (v[j - 1] > S + v[i]){ j--; } /*cout << i << " "<< j << " "<< v[i] << endl; rep(i, 0, len) cout << max((ll)(-1), seg.get(i)) << " "; cout << endl; */ dp[i] = seg.prod(i, j); chmax(dp[i], dp[i + 1]); seg.set(i, dp[LB(v, v[i] + H)]); } cout << dp[0] << "\n"; }