結果
問題 | No.2263 Perms |
ユーザー | sigma425 |
提出日時 | 2024-10-23 06:01:48 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 222 ms / 2,000 ms |
コード長 | 3,930 bytes |
コンパイル時間 | 3,659 ms |
コンパイル使用メモリ | 256,692 KB |
実行使用メモリ | 7,136 KB |
最終ジャッジ日時 | 2024-10-23 06:01:54 |
合計ジャッジ時間 | 5,963 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 2 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 3 ms
6,820 KB |
testcase_07 | AC | 3 ms
6,816 KB |
testcase_08 | AC | 3 ms
6,820 KB |
testcase_09 | AC | 4 ms
6,824 KB |
testcase_10 | AC | 222 ms
7,136 KB |
testcase_11 | AC | 3 ms
6,820 KB |
testcase_12 | AC | 3 ms
6,816 KB |
testcase_13 | AC | 3 ms
6,820 KB |
testcase_14 | AC | 3 ms
6,820 KB |
testcase_15 | AC | 2 ms
6,816 KB |
testcase_16 | AC | 2 ms
6,816 KB |
testcase_17 | AC | 2 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 3 ms
6,820 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 2 ms
6,816 KB |
testcase_22 | AC | 2 ms
6,816 KB |
testcase_23 | AC | 3 ms
6,816 KB |
testcase_24 | AC | 2 ms
6,824 KB |
testcase_25 | AC | 3 ms
6,820 KB |
testcase_26 | AC | 2 ms
6,820 KB |
testcase_27 | AC | 2 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,816 KB |
testcase_31 | AC | 2 ms
6,820 KB |
testcase_32 | AC | 2 ms
6,820 KB |
testcase_33 | AC | 2 ms
6,816 KB |
testcase_34 | AC | 2 ms
6,820 KB |
testcase_35 | AC | 2 ms
6,820 KB |
testcase_36 | AC | 2 ms
6,820 KB |
testcase_37 | AC | 2 ms
6,816 KB |
testcase_38 | AC | 2 ms
6,820 KB |
testcase_39 | AC | 2 ms
6,820 KB |
testcase_40 | AC | 2 ms
6,820 KB |
ソースコード
#line 1 "2263.cpp" // #pragma GCC target("avx2,avx512f,avx512vl,avx512bw,avx512dq,avx512cd,avx512vbmi,avx512vbmi2,avx512vpopcntdq,avx512bitalg,bmi,bmi2,lzcnt,popcnt") // #pragma GCC optimize("Ofast") #line 2 "/home/sigma/comp/library/template.hpp" #include <bits/stdc++.h> using namespace std; using ll = long long; using uint = unsigned int; using ull = unsigned long long; #define rep(i,n) for(int i=0;i<int(n);i++) #define rep1(i,n) for(int i=1;i<=int(n);i++) #define per(i,n) for(int i=int(n)-1;i>=0;i--) #define per1(i,n) for(int i=int(n);i>0;i--) #define all(c) c.begin(),c.end() #define si(x) int(x.size()) #define pb push_back #define eb emplace_back #define fs first #define sc second template<class T> using V = vector<T>; template<class T> using VV = vector<vector<T>>; template<class T,class U> bool chmax(T& x, U y){ if(x<y){ x=y; return true; } return false; } template<class T,class U> bool chmin(T& x, U y){ if(y<x){ x=y; return true; } return false; } template<class T> void mkuni(V<T>& v){sort(all(v));v.erase(unique(all(v)),v.end());} template<class T> int lwb(const V<T>& v, const T& a){return lower_bound(all(v),a) - v.begin();} template<class T> V<T> Vec(size_t a) { return V<T>(a); } template<class T, class... Ts> auto Vec(size_t a, Ts... ts) { return V<decltype(Vec<T>(ts...))>(a, Vec<T>(ts...)); } template<class S,class T> ostream& operator<<(ostream& o,const pair<S,T> &p){ return o<<"("<<p.fs<<","<<p.sc<<")"; } template<class T> ostream& operator<<(ostream& o,const vector<T> &vc){ o<<"{"; for(const T& v:vc) o<<v<<","; o<<"}"; return o; } constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n-1); } #ifdef LOCAL #define show(x) cerr << "LINE" << __LINE__ << " : " << #x << " = " << (x) << endl void dmpr(ostream& os){os<<endl;} template<class T,class... Args> void dmpr(ostream&os,const T&t,const Args&... args){ os<<t<<" ~ "; dmpr(os,args...); } #define shows(...) cerr << "LINE" << __LINE__ << " : ";dmpr(cerr,##__VA_ARGS__) #define dump(x) cerr << "LINE" << __LINE__ << " : " << #x << " = {"; \ for(auto v: x) cerr << v << ","; cerr << "}" << endl; #else #define show(x) void(0) #define dump(x) void(0) #define shows(...) void(0) #endif template<class D> D divFloor(D a, D b){ return a / b - (((a ^ b) < 0 && a % b != 0) ? 1 : 0); } template<class D> D divCeil(D a, D b) { return a / b + (((a ^ b) > 0 && a % b != 0) ? 1 : 0); } #line 5 "2263.cpp" V<int> bipartite_edge_coloring(int N, V<pair<int,int>> es){ using P = pair<int,int>; int M = es.size(); int D = 0; { V<int> d(N); for(P e:es) d[e.fs]++,d[e.sc]++; rep(i,N) chmax(D,d[i]); } VV<int> vc2e(N,V<int>(D,-1)); V<int> col(M,-1); auto color = [&](int e,int c){ int x = es[e].fs, y = es[e].sc; if(col[e] != -1){ vc2e[x][col[e]] = -1; vc2e[y][col[e]] = -1; } col[e] = c; vc2e[x][c] = e, vc2e[y][c] = e; }; V<int> buf(M); rep(t,M){ int x = es[t].fs, y = es[t].sc; int c0 = 0, c1 = 0; while(vc2e[x][c0] != -1) c0++; while(vc2e[y][c1] != -1) c1++; if(c0 == c1){ color(t,c0); continue; } int v = x, c = c1, I = 0; while(vc2e[v][c] != -1){ int e = vc2e[v][c]; v ^= es[e].fs^es[e].sc; c ^= c0^c1; buf[I++] = e; } v = x; rep(i,I){ int e = buf[i]; col[e] ^= c0^c1; swap(vc2e[v][c0],vc2e[v][c1]); v ^= es[e].fs^es[e].sc; } swap(vc2e[v][c0],vc2e[v][c1]); color(t,c1); } return col; } int main(){ cin.tie(0); ios::sync_with_stdio(false); //DON'T USE scanf/printf/puts !! cout << fixed << setprecision(20); int N,M; cin >> N >> M; using P = pair<int,int>; V<P> es; rep(i,N) rep(j,N){ int a; cin >> a; rep(_,a) es.eb(i,j+N); } auto col = bipartite_edge_coloring(N+N,es); int C = *max_element(all(col))+1; if(C != M){ cout << -1 << endl; return 0; } VV<int> ans(M,V<int>(N,-1)); rep(i,si(col)){ ans[col[i]][es[i].fs] = es[i].sc-N; } rep(i,M){ rep(j,N) cout << ans[i][j]+1 << " "; cout << endl; } }