結果
問題 | No.165 四角で囲え! |
ユーザー | kei |
提出日時 | 2018-09-06 23:06:08 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,827 bytes |
コンパイル時間 | 1,652 ms |
コンパイル使用メモリ | 180,368 KB |
実行使用メモリ | 6,816 KB |
最終ジャッジ日時 | 2024-11-24 07:56:33 |
合計ジャッジ時間 | 3,643 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 68 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 1 ms
5,248 KB |
testcase_05 | AC | 111 ms
5,248 KB |
testcase_06 | AC | 24 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 1 ms
5,248 KB |
testcase_09 | AC | 1 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 55 ms
5,248 KB |
testcase_12 | WA | - |
testcase_13 | AC | 28 ms
5,248 KB |
testcase_14 | AC | 31 ms
5,248 KB |
testcase_15 | AC | 28 ms
5,248 KB |
testcase_16 | AC | 144 ms
5,248 KB |
testcase_17 | AC | 98 ms
5,248 KB |
testcase_18 | AC | 175 ms
5,248 KB |
testcase_19 | AC | 120 ms
5,248 KB |
testcase_20 | AC | 104 ms
5,248 KB |
testcase_21 | AC | 96 ms
5,248 KB |
testcase_22 | AC | 98 ms
5,248 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/165> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ struct Point{ ll x,y,p; Point(ll x = 0,ll y = 0,ll p = 0):x(x),y(y),p(p){} bool operator < (const Point& o) const{ return x != o.x? x < o.x : y < o.y; } }; ll solve(){ ll res = 0; ll N,B; cin >> N >> B; vector<Point> P(N); vector<ll> ys(N); for(int i = 0; i < N;i++){ ll x,y,p; cin >> x >> y >> p; P[i] = Point(x,y,p); ys[i] = y; } sort(P.begin(),P.end()); sort(ys.begin(),ys.end()); ys.erase(unique(ys.begin(),ys.end()),ys.end()); P.push_back(Point(LINF,LINF,0)); for(int i = 0; i < ys.size();i++){ for(int j = i; j < ys.size(); j++){ ll upper = ys[j],lower = ys[i]; ll l = 0, r = 0; ll sum = 0; ll pcnt = 0; while(true){ while(r < N && sum <= B){ res = max(res,pcnt); while(true){ if(lower <= P[r].y && P[r].y <= upper){ sum += P[r].p; pcnt++;} r++; if(P[r-1].p != P[r].p) break; } } if(sum <= B) break; while(true){ if(lower <= P[l].y && P[l].y <= upper){ sum -= P[l].p; pcnt--;} l++; if(P[l-1].p != P[l].p) break; } } if(sum <= B) res = max(res,pcnt); } } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }