結果
問題 | No.255 Splarrraaay スプラーレェーーイ |
ユーザー | kei |
提出日時 | 2018-09-28 02:06:32 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,203 ms / 10,000 ms |
コード長 | 5,790 bytes |
コンパイル時間 | 2,100 ms |
コンパイル使用メモリ | 193,732 KB |
実行使用メモリ | 54,940 KB |
最終ジャッジ日時 | 2024-10-12 04:44:15 |
合計ジャッジ時間 | 13,965 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 1,203 ms
54,748 KB |
testcase_01 | AC | 1,145 ms
54,596 KB |
testcase_02 | AC | 1,103 ms
54,624 KB |
testcase_03 | AC | 1,049 ms
54,672 KB |
testcase_04 | AC | 1 ms
6,816 KB |
testcase_05 | AC | 1,097 ms
54,940 KB |
testcase_06 | AC | 1,062 ms
54,796 KB |
testcase_07 | AC | 1,087 ms
54,668 KB |
testcase_08 | AC | 1,067 ms
54,716 KB |
testcase_09 | AC | 1,094 ms
54,772 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/255> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ const ll MOD = 1000000000000000009; /* update : [s,t)にxを加算する query : [s,t) の総和を出力する */ const pll INIT = make_pair(0, 0); struct SegTree { int N; pll init_v; vector<pll> node; vector<pll> lazy; SegTree(int _N):init_v(INIT){ N = 1; while (N < _N) N *= 2; node.resize(2 * N - 1, init_v); lazy.resize(2 * N - 1, init_v); } void build(){ for(int k = N - 2; k >= 0; k--){ node[k] = merge(node[2*k+1],node[2*k+2]); } } pll merge(pll l,pll r){ pll ret = INIT; ret.first = l.first + r.first; ret.second = l.second + r.second; return ret; } void lazy_evaluate(ll k) { if(lazy[k].second == 0){ node[k].first += lazy[k].first*node[k].second; if (k < N - 1) { lazy[2*k+1].first+=lazy[k].first; lazy[2*k+2].first+=lazy[k].first; } }else{ node[k].first = 0; node[k].first += lazy[k].first*node[k].second; if (k < N - 1) { lazy[2*k+1].first=lazy[k].first; lazy[2*k+1].second = 1; lazy[2*k+2].first=lazy[k].first; lazy[2*k+2].second = 1; } } lazy[k] = init_v; } /* [a,b) 引数の範囲に注意!! s~tまでを更新→update(s,t+1,~) */ pll update(ll a, ll b, ll x1,ll x2) { return update(a, b, 0, 0, N, x1,x2); } pll update(ll a, ll b, int k, int l, int r, ll x1,ll x2) { if (r <= a || b <= l) { lazy_evaluate(k); // nodeを参照する前には必ず更新 return node[k]; } if (a <= l && r <= b) { lazy_evaluate(k); lazy[k] = pll(x1,x2); lazy_evaluate(k); return node[k]; } else { lazy_evaluate(k); pll vl = update(a, b, 2 * k + 1, l, (l + r) / 2, x1,x2); pll vr = update(a, b, 2 * k + 2, (l + r) / 2, r, x1,x2); return node[k] = merge(vl,vr); } } /* [a,b) 引数の範囲に注意!! */ pll query(ll a, ll b) { return query(a, b, 0, 0, N); } pll query(ll a, ll b, ll k, ll l, ll r) { if (r <= a || b <= l) return init_v; if (a <= l && r <= b) { lazy_evaluate(k); return node[k]; } else { lazy_evaluate(k); pll vl = query(a, b, 2 * k + 1, l, (l + r) / 2); pll vr = query(a, b, 2 * k + 2, (l + r) / 2, r); return merge(vl,vr); } } }; vector<ll> solve(){ vector<ll> res = {0,0,0,0,0}; ll N; cin >> N; ll Q; cin >> Q; if(Q==0) return res; vector<ll> x(Q),l(Q),r(Q); for(int i = 0; i < Q;i++){ cin >> x[i] >> l[i] >> r[i]; r[i]++;} // coordinate compress vector<ll> vs(2*Q); for(int i = 0; i < Q;i++){ vs[i] = l[i]; vs[i+Q] = r[i]; } sort(vs.begin(),vs.end()); vs.erase(unique(vs.begin(),vs.end()),vs.end()); vector<ll> weight(vs.size()-1); for(int i = 0; i < weight.size();i++){ weight[i] = vs[i+1] - vs[i]; } for(int i = 0; i < Q;i++){ l[i] = lower_bound(vs.begin(), vs.end(), l[i]) - vs.begin(); r[i] = lower_bound(vs.begin(), vs.end(), r[i]) - vs.begin(); } vector<vector<ll>> scores(Q+1,vector<ll>(5)); for(int i = 0; i < 5;i++){ SegTree ST((int)weight.size()); for(int j = 0; j < weight.size();j++) ST.node[j+ST.N-1] = make_pair(0,weight[j]); ST.build(); for(int j = 0; j < Q;j++){ if(x[j] == 0){ scores[j][i] = ST.query(l[j],r[j]).first; continue; } ll team = x[j]-1; if(team == i){ ST.update(l[j],r[j],1,0); }else{ ST.update(l[j],r[j],0,1); } } scores[Q][i] = ST.query(0,weight.size()).first; } for(int j = 0; j < Q;j++){ if(x[j] != 0) continue; ll maxv = *max_element(scores[j].begin(), scores[j].end()); if(count(scores[j].begin(),scores[j].end(),maxv)!=1) continue; for(int i = 0; i < 5;i++){ if(scores[j][i] == maxv){ (res[i] += scores[j][i])%=MOD; } } } for(int i = 0; i < 5;i++){ (res[i] += scores[Q][i])%=MOD; } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }