結果
問題 | No.2596 Christmas Eve (Heuristic ver.) |
ユーザー | FplusFplusF |
提出日時 | 2023-12-25 10:53:13 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,205 ms / 1,224 ms |
コード長 | 9,004 bytes |
コンパイル時間 | 3,876 ms |
コンパイル使用メモリ | 283,140 KB |
実行使用メモリ | 6,548 KB |
スコア | 4,999,106 |
最終ジャッジ日時 | 2023-12-25 10:56:00 |
合計ジャッジ時間 | 166,465 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge12 |
純コード判定しない問題か言語 |
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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 |
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testcase_00 | AC | 1,204 ms
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testcase_01 | AC | 1,203 ms
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testcase_02 | AC | 1,204 ms
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testcase_03 | AC | 1,204 ms
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testcase_04 | AC | 1,204 ms
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testcase_05 | AC | 1,204 ms
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testcase_06 | AC | 1,204 ms
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testcase_07 | AC | 1,204 ms
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testcase_08 | AC | 1,204 ms
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testcase_09 | AC | 1,204 ms
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testcase_10 | AC | 1,203 ms
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testcase_11 | AC | 1,204 ms
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testcase_12 | AC | 1,205 ms
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testcase_13 | AC | 1,204 ms
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testcase_14 | AC | 1,204 ms
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testcase_15 | AC | 1,204 ms
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testcase_16 | AC | 1,205 ms
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testcase_17 | AC | 1,205 ms
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testcase_18 | AC | 1,204 ms
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testcase_19 | AC | 1,204 ms
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testcase_20 | AC | 1,205 ms
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testcase_21 | AC | 1,204 ms
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testcase_22 | AC | 1,204 ms
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testcase_23 | AC | 1,205 ms
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testcase_24 | AC | 1,204 ms
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testcase_25 | AC | 1,204 ms
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testcase_26 | AC | 1,204 ms
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testcase_27 | AC | 1,202 ms
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testcase_28 | AC | 1,205 ms
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testcase_29 | AC | 1,203 ms
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testcase_30 | AC | 1,204 ms
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testcase_31 | AC | 1,204 ms
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testcase_32 | AC | 1,204 ms
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testcase_33 | AC | 1,204 ms
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testcase_34 | AC | 1,204 ms
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testcase_35 | AC | 1,204 ms
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testcase_36 | AC | 1,204 ms
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testcase_37 | AC | 1,204 ms
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testcase_38 | AC | 1,203 ms
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testcase_39 | AC | 1,205 ms
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testcase_40 | AC | 1,204 ms
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testcase_41 | AC | 1,204 ms
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testcase_42 | AC | 1,205 ms
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testcase_43 | AC | 1,204 ms
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testcase_44 | AC | 1,204 ms
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testcase_45 | AC | 1,203 ms
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testcase_46 | AC | 1,204 ms
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testcase_47 | AC | 1,204 ms
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testcase_48 | AC | 1,204 ms
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testcase_49 | AC | 1,204 ms
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testcase_50 | AC | 1,204 ms
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testcase_51 | AC | 1,204 ms
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testcase_52 | AC | 1,204 ms
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testcase_53 | AC | 1,204 ms
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testcase_54 | AC | 1,205 ms
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testcase_55 | AC | 1,203 ms
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testcase_56 | AC | 1,204 ms
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testcase_57 | AC | 1,204 ms
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testcase_58 | AC | 1,204 ms
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testcase_59 | AC | 1,204 ms
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testcase_60 | AC | 1,204 ms
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testcase_61 | AC | 1,205 ms
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testcase_62 | AC | 1,203 ms
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testcase_63 | AC | 1,204 ms
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testcase_64 | AC | 1,205 ms
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testcase_65 | AC | 1,204 ms
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testcase_66 | AC | 1,205 ms
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testcase_67 | AC | 1,204 ms
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testcase_68 | AC | 1,205 ms
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testcase_69 | AC | 1,204 ms
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testcase_70 | AC | 1,204 ms
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testcase_71 | AC | 1,203 ms
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testcase_72 | AC | 1,204 ms
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testcase_73 | AC | 1,204 ms
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testcase_74 | AC | 1,204 ms
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testcase_75 | AC | 1,204 ms
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testcase_76 | AC | 1,205 ms
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testcase_77 | AC | 1,204 ms
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testcase_78 | AC | 1,204 ms
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testcase_79 | AC | 1,204 ms
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testcase_80 | AC | 1,204 ms
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testcase_81 | AC | 1,204 ms
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testcase_82 | AC | 1,205 ms
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testcase_83 | AC | 1,205 ms
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testcase_84 | AC | 1,204 ms
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testcase_85 | AC | 1,205 ms
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testcase_86 | AC | 1,204 ms
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testcase_87 | AC | 1,204 ms
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testcase_88 | AC | 1,204 ms
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testcase_89 | AC | 1,204 ms
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testcase_90 | AC | 1,204 ms
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testcase_91 | AC | 1,204 ms
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testcase_92 | AC | 1,205 ms
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testcase_93 | AC | 1,204 ms
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testcase_94 | AC | 1,205 ms
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testcase_95 | AC | 1,204 ms
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testcase_96 | AC | 1,205 ms
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testcase_97 | AC | 1,203 ms
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testcase_98 | AC | 1,204 ms
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testcase_99 | AC | 1,205 ms
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testcase_100 | AC | 1,205 ms
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testcase_101 | AC | 1,204 ms
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testcase_102 | AC | 1,204 ms
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testcase_103 | AC | 1,204 ms
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testcase_104 | AC | 1,205 ms
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testcase_105 | AC | 1,205 ms
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testcase_106 | AC | 1,204 ms
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testcase_107 | AC | 1,204 ms
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testcase_108 | AC | 1,205 ms
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testcase_109 | AC | 1,204 ms
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testcase_110 | AC | 1,204 ms
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testcase_111 | AC | 1,204 ms
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testcase_112 | AC | 1,205 ms
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testcase_113 | AC | 1,204 ms
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testcase_114 | AC | 1,203 ms
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testcase_115 | AC | 1,203 ms
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testcase_116 | AC | 1,205 ms
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testcase_117 | AC | 1,204 ms
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testcase_118 | AC | 1,204 ms
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testcase_119 | AC | 1,205 ms
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testcase_120 | AC | 1,205 ms
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testcase_121 | AC | 1,204 ms
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testcase_122 | AC | 1,204 ms
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testcase_123 | AC | 1,203 ms
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testcase_124 | AC | 1,204 ms
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ソースコード
#include <bits/stdc++.h> using namespace std; using pii=pair<int,int>; using tii=tuple<int,int,int>; using qii=tuple<int,int,int,int>; using ll=long long; using ld=long double; const int INF=1e9; #define rep(i,n) for (int i=0;i<(int)(n);i++) #define all(v) v.begin(),v.end() template<class T> void chmin(T &a,T b){ if(a>b){ a=b; } } template<class T> void chmax(T &a,T b){ if(a<b){ a=b; } } struct Tree{ int w,h; }; int N,K; vector<vector<Tree>> tree; //0->back,1->front->2->center struct Solver{ double score(vector<vector<int>> &ans){ ll sum_h2=0; int sum_h=0; rep(i,K){ int now=0; rep(j,4){ now+=tree[min(2,j)][ans[i][j]].h; } sum_h2+=(ll)now*(ll)now; sum_h+=now; } return ((double)sum_h2/(double)K)-((double)sum_h/(double)K)*((double)sum_h/(double)K); } int true_score(vector<vector<int>> &ans){ int mx=-INF,mn=INF; rep(i,K){ int now=0; rep(j,4){ now+=tree[min(2,j)][ans[i][j]].h; } chmax(mx,now); chmin(mn,now); } return mx-mn; } void solve(){ set<pii> st_back,st_center; rep(i,N) st_back.insert({tree[0][i].w,i}); rep(i,2*N) st_center.insert({tree[2][i].w,i}); vector<vector<int>> ans(K,vector<int>(4,-10)); //back->front->center1->center2 int cnt_tree=0; vector<int> front_ord(N),center_ord(2*N); rep(i,N) front_ord[i]=i; rep(i,2*N) center_ord[i]=i; sort(all(front_ord),[&](int i,int j){return tree[1][i].w<tree[1][j].w;}); sort(all(center_ord),[&](int i,int j){return tree[2][i].w<tree[2][j].w;}); for(auto &i:front_ord){ for(auto &j:center_ord){ if(tree[2][j].w<=tree[1][i].w) continue; if(st_center.find({tree[2][j].w,j})==st_center.end()) continue; auto itr_back=st_back.lower_bound({tree[1][i].w,-INF}); if(itr_back==st_back.begin()) continue; itr_back--; auto itr_center=st_center.upper_bound({tree[2][j].w,INF}); if(itr_center==st_center.end()) continue; ans[cnt_tree]={(*itr_back).second,i,j,(*itr_center).second}; st_back.erase(itr_back); st_center.erase(itr_center); st_center.erase({tree[2][j].w,j}); cnt_tree++; break; } if(cnt_tree==K) break; } assert(cnt_tree==K); vector<vector<int>> used(3,vector<int>(2*N,0)); rep(i,K){ rep(j,4){ used[min(2,j)][ans[i][j]]=1; } } vector<vector<int>> not_used(3); rep(i,3){ rep(j,2*N){ if(i!=2&&j==N) break; if(!used[i][j]) not_used[i].push_back(j); } } random_device rd; mt19937 mt(rd()); set<pii> st; vector<int> sum_h(K,0); rep(i,K){ rep(j,4){ sum_h[i]+=tree[min(2,j)][ans[i][j]].h; } st.insert({sum_h[i],i}); } int min_score=(*st.rbegin()).first-(*st.begin()).first; int limit_time=1200; auto start=chrono::system_clock::now(); while(true){ auto now=chrono::system_clock::now(); int ms=chrono::duration_cast<chrono::milliseconds>(now-start).count(); if(limit_time<=ms) break; int x=(*st.rbegin()).second,y=mt()%4; if(mt()%2==0) x=(*st.begin()).second; int r=mt()%10; if(r<=2){ int p=mt()%K,q=y; if(x==p) continue; if(2<=y) q=2+mt()%2; st.erase({sum_h[x],x}); st.erase({sum_h[p],p}); int before_sum_h_x=sum_h[x],before_sum_h_p=sum_h[p]; sum_h[x]-=tree[min(2,y)][ans[x][y]].h; sum_h[p]-=tree[min(2,y)][ans[p][q]].h; sum_h[x]+=tree[min(2,y)][ans[p][q]].h; sum_h[p]+=tree[min(2,y)][ans[x][y]].h; swap(ans[x][y],ans[p][q]); st.insert({sum_h[x],x}); st.insert({sum_h[p],p}); bool ok=true; rep(i,3){ if(tree[min(2,i+1)][ans[x][i+1]].w<=tree[min(2,i)][ans[x][i]].w){ ok=false; break; } } rep(i,3){ if(tree[min(2,i+1)][ans[p][i+1]].w<=tree[min(2,i)][ans[p][i]].w){ ok=false; break; } } int new_score=(*st.rbegin()).first-(*st.begin()).first; double temp=7.0+(0.01-7.0)*(double)ms/(double)limit_time; double prob=exp((double)(min_score-new_score)/temp); if(ok&&1.0*(double)mt()/(double)mt19937::max()<prob){ min_score=new_score; }else{ swap(ans[x][y],ans[p][q]); st.erase({sum_h[x],x}); st.erase({sum_h[p],p}); sum_h[x]=before_sum_h_x; sum_h[p]=before_sum_h_p; st.insert({sum_h[x],x}); st.insert({sum_h[p],p}); } }else if(r<=6){ int z=mt()%(int)not_used[min(2,y)].size(); int before_sum_h_x=sum_h[x]; st.erase({sum_h[x],x}); sum_h[x]-=tree[min(2,y)][ans[x][y]].h; sum_h[x]+=tree[min(2,y)][not_used[min(2,y)][z]].h; swap(ans[x][y],not_used[min(2,y)][z]); st.insert({sum_h[x],x}); bool ok=true; rep(i,3){ if(tree[min(2,i+1)][ans[x][i+1]].w<=tree[min(2,i)][ans[x][i]].w){ ok=false; break; } } int new_score=(*st.rbegin()).first-(*st.begin()).first; double temp=7.0+(0.01-7.0)*(double)ms/(double)limit_time; double prob=exp((double)(min_score-new_score)/temp); if(ok&&1.0*(double)mt()/(double)mt19937::max()<prob){ min_score=new_score; }else{ swap(ans[x][y],not_used[min(2,y)][z]); st.erase({sum_h[x],x}); sum_h[x]=before_sum_h_x; st.insert({sum_h[x],x}); } }else{ vector<int> v; rep(i,4){ if(i==y) continue; v.push_back(i); } int z=v[mt()%(int)v.size()]; int p=mt()%(int)not_used[min(2,y)].size(),q=mt()%(int)not_used[min(2,z)].size(); if(min(2,y)==min(2,z)&&p==q) continue; int before_sum_h_x=sum_h[x]; st.erase({sum_h[x],x}); sum_h[x]-=tree[min(2,y)][ans[x][y]].h; sum_h[x]-=tree[min(2,z)][ans[x][z]].h; sum_h[x]+=tree[min(2,y)][not_used[min(2,y)][p]].h; sum_h[x]+=tree[min(2,z)][not_used[min(2,z)][q]].h; swap(ans[x][y],not_used[min(2,y)][p]); swap(ans[x][z],not_used[min(2,z)][q]); st.insert({sum_h[x],x}); bool ok=true; rep(i,3){ if(tree[min(2,i+1)][ans[x][i+1]].w<=tree[min(2,i)][ans[x][i]].w){ ok=false; break; } } int new_score=(*st.rbegin()).first-(*st.begin()).first; double temp=7.0+(0.01-7.0)*(double)ms/(double)limit_time; double prob=exp((double)(min_score-new_score)/temp); if(ok&&1.0*(double)mt()/(double)mt19937::max()<prob){ min_score=new_score; }else{ swap(ans[x][y],not_used[min(2,y)][p]); swap(ans[x][z],not_used[min(2,z)][q]); st.erase({sum_h[x],x}); sum_h[x]=before_sum_h_x; st.insert({sum_h[x],x}); } } } cerr << true_score(ans) << endl; rep(i,K){ cout << ans[i][1]+1 << ' ' << ans[i][2]+1 << ' ' << ans[i][3]+1 << ' ' << ans[i][0]+1 << '\n'; } } }Solver; int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); cin >> N >> K; tree.resize(3); tree[1].resize(N); tree[2].resize(2*N); tree[0].resize(N); rep(i,N) cin >> tree[1][i].w; rep(i,N) cin >> tree[1][i].h; rep(i,2*N) cin >> tree[2][i].w; rep(i,2*N) cin >> tree[2][i].h; rep(i,N) cin >> tree[0][i].w; rep(i,N) cin >> tree[0][i].h; Solver.solve(); }