結果
問題 | No.1078 I love Matrix Construction |
ユーザー | LayCurse |
提出日時 | 2020-06-12 22:28:42 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 86 ms / 2,000 ms |
コード長 | 9,196 bytes |
コンパイル時間 | 3,053 ms |
コンパイル使用メモリ | 223,880 KB |
実行使用メモリ | 44,624 KB |
最終ジャッジ日時 | 2024-06-24 05:19:50 |
合計ジャッジ時間 | 6,866 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 5 ms
17,872 KB |
testcase_01 | AC | 5 ms
13,768 KB |
testcase_02 | AC | 10 ms
15,948 KB |
testcase_03 | AC | 22 ms
24,012 KB |
testcase_04 | AC | 31 ms
28,232 KB |
testcase_05 | AC | 38 ms
33,488 KB |
testcase_06 | AC | 10 ms
17,868 KB |
testcase_07 | AC | 6 ms
13,776 KB |
testcase_08 | AC | 27 ms
23,884 KB |
testcase_09 | AC | 7 ms
24,132 KB |
testcase_10 | AC | 86 ms
44,624 KB |
testcase_11 | AC | 38 ms
32,280 KB |
testcase_12 | AC | 56 ms
42,372 KB |
testcase_13 | AC | 75 ms
42,520 KB |
testcase_14 | AC | 42 ms
32,328 KB |
testcase_15 | AC | 63 ms
44,480 KB |
testcase_16 | AC | 8 ms
22,348 KB |
testcase_17 | AC | 6 ms
19,916 KB |
testcase_18 | AC | 9 ms
13,900 KB |
testcase_19 | AC | 16 ms
24,136 KB |
testcase_20 | AC | 15 ms
20,048 KB |
testcase_21 | AC | 6 ms
15,816 KB |
ソースコード
#pragma GCC optimize ("Ofast") #include<bits/stdc++.h> using namespace std; void *wmem; char memarr[96000000]; template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){ static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] ); (*arr)=(T*)(*mem); (*mem)=((*arr)+x); } inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(int x){ int s=0; int m=0; char f[10]; if(x<0){ m=1; x=-x; } while(x){ f[s++]=x%10; x/=10; } if(!s){ f[s++]=0; } if(m){ my_putchar_unlocked('-'); } while(s--){ my_putchar_unlocked(f[s]+'0'); } } template<class S> inline void arrInsert(const int k, int &sz, S a[], const S aval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } a[k] = aval; } template<class S, class T> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } a[k] = aval; b[k] = bval; } template<class S, class T, class U> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } for(i=sz-1;i>k;i--){ c[i] = c[i-1]; } a[k] = aval; b[k] = bval; c[k] = cval; } template<class S, class T, class U, class V> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval, V d[], const V dval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } for(i=sz-1;i>k;i--){ c[i] = c[i-1]; } for(i=sz-1;i>k;i--){ d[i] = d[i-1]; } a[k] = aval; b[k] = bval; c[k] = cval; d[k] = dval; } struct graph{ int N; int *es; int **edge; void setDirectEdge(int N__, int M, int A[], int B[], void **mem = &wmem){ int i; N = N__; walloc1d(&es, N, mem); walloc1d(&edge, N, mem); walloc1d(&edge[0], M, mem); for(i=(0);i<(N);i++){ es[i] = 0; } for(i=(0);i<(M);i++){ es[A[i]]++; } for(i=(0);i<(N);i++){ walloc1d(&edge[i], es[i], mem); } for(i=(0);i<(N);i++){ es[i] = 0; } for(i=(0);i<(M);i++){ edge[A[i]][es[A[i]]++] = B[i]; } } graph reverse(void **mem = &wmem){ int i; int j; int k; graph g; g.N = N; walloc1d(&g.es, N, mem); walloc1d(&g.edge, N, mem); for(i=(0);i<(N);i++){ g.es[i] = 0; } for(i=(0);i<(N);i++){ for(j=(0);j<(es[i]);j++){ g.es[edge[i][j]]++; } } for(i=(0);i<(N);i++){ walloc1d(&g.edge[i], g.es[i], mem); } for(i=(0);i<(N);i++){ g.es[i] = 0; } for(i=(0);i<(N);i++){ for(j=(0);j<(es[i]);j++){ k = edge[i][j]; g.edge[k][g.es[k]++] = i; } } return g; } inline int sccDFS(int num[], int st, int mx){ int i; int j; num[st]=-2; for(i=(0);i<(es[st]);i++){ j=edge[st][i]; if(num[j]==-1){ mx=sccDFS(num,j,mx); } } num[st]=mx; return mx+1; } int scc(int res[], void *mem = wmem){ int i; int j; int k; int ret=0; graph r; int *st; int st_size; int *num; int *nrv; r = reverse(&mem); walloc1d(&st, N, &mem); walloc1d(&num, N, &mem); walloc1d(&nrv, N, &mem); for(i=(0);i<(N);i++){ res[i] = num[i] = -1; } k = 0; for(i=(0);i<(N);i++){ if(num[i]==-1){ k = sccDFS(num,i,k); } } for(i=(0);i<(N);i++){ nrv[num[i]] = i; } for(k=N-1;k>=0;k--){ i=nrv[k]; if(res[i]>=0){ continue; } res[i]=ret; st_size=0; st[st_size++]=i; while(st_size){ i=st[--st_size]; for(j=(0);j<(r.es[i]);j++){ if(res[r.edge[i][j]]==-1){ res[r.edge[i][j]]=ret; st[st_size++]=r.edge[i][j]; } } } ret++; } return ret; } int TopologicalSort(int res[], void *mem=wmem){ int i; int j; int k; int rs; int *deg; int *q; int qs = 0; int qe = 0; walloc1d(°, N, &mem); walloc1d(&q, N, &mem); rs = 0; for(i=(0);i<(N);i++){ deg[i] = 0; } for(i=(0);i<(N);i++){ for(j=(0);j<(es[i]);j++){ deg[edge[i][j]]++; } } for(i=(0);i<(N);i++){ if(deg[i]==0){ q[qe++] = i; } } while(qs < qe){ i = q[qs++]; res[rs++] = i; for(j=(0);j<(es[i]);j++){ k = edge[i][j]; deg[k]--; if(deg[k]==0){ q[qe++] = k; } } } if(rs==N){ return 1; } return 0; } } ; int N; int S[500]; int T[500]; int U[500]; int n; int m; int a[1000000]; int b[1000000]; int n2; int m2; int a2[1000000]; int b2[1000000]; int con[1000000]; int con2[1000000]; int rev[1000000]; int res[500][500]; graph g; graph g2; int main(){ int i; wmem = memarr; int x; int y; int z; rd(N); { int Lj4PdHRW; for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){ rd(S[Lj4PdHRW]);S[Lj4PdHRW] += (-1); } } { int e98WHCEY; for(e98WHCEY=(0);e98WHCEY<(N);e98WHCEY++){ rd(T[e98WHCEY]);T[e98WHCEY] += (-1); } } { int FmcKpFmN; for(FmcKpFmN=(0);FmcKpFmN<(N);FmcKpFmN++){ rd(U[FmcKpFmN]); } } n = 2*N*N; for(i=(0);i<(N);i++){ int j; for(j=(0);j<(N);j++){ x = S[i] * N + j; y = j * N + T[i]; z = U[i]; if(z%2==0){ if(z/2==0){ arrInsert(m, m, a, x +0, b, y +N*N); } else{ arrInsert(m, m, a, x +0, b, y +0); } } else{ if(z/2==0){ arrInsert(m, m, a, x +N*N, b, y +N*N); } else{ arrInsert(m, m, a, x +N*N, b, y +0); } } if(z/2==0){ if(z%2==0){ arrInsert(m, m, a, y +0, b, x +N*N); } else{ arrInsert(m, m, a, y +0, b, x +0); } } else{ if(z%2==0){ arrInsert(m, m, a, y +N*N, b, x +N*N); } else{ arrInsert(m, m, a, y +N*N, b, x +0); } } } } g.setDirectEdge(n, m, a, b); n2 = g.scc(con); for(i=(0);i<(N*N);i++){ if(con[i]==con[i+N*N]){ wt_L(-1); wt_L('\n'); return 0; } } for(i=(0);i<(m);i++){ if(con[a[i]] != con[b[i]]){ arrInsert(m2, m2, a2, con[a[i]], b2, con[b[i]]); } } g2.setDirectEdge(n2, m2, a2, b2); g2.TopologicalSort(con2); for(i=(0);i<(n2);i++){ rev[con2[i]] = i; } for(i=(0);i<(N*N);i++){ if(rev[con[i]] < rev[con[i+N*N]]){ res[i/N][i%N] = 1; } } { int iMWUTgY_; int AlM5nNnR; for(iMWUTgY_=(0);iMWUTgY_<(N);iMWUTgY_++){ if(N==0){ wt_L('\n'); } else{ for(AlM5nNnR=(0);AlM5nNnR<(N-1);AlM5nNnR++){ wt_L(res[iMWUTgY_][AlM5nNnR]); wt_L(' '); } wt_L(res[iMWUTgY_][AlM5nNnR]); wt_L('\n'); } } } return 0; } // cLay varsion 20200509-1 // --- original code --- // int N, S[500], T[500], U[500]; // int n, m, a[1d6], b[1d6]; // int n2, m2, a2[1d6], b2[1d6]; // int con[1d6], con2[1d6], rev[1d6], res[500][500]; // graph g, g2; // { // int x, y, z; // rd(N,(S--)(N),(T--)(N),U(N)); // n = 2*N*N; // rep(i,N) rep(j,N){ // x = S[i] * N + j; // y = j * N + T[i]; // z = U[i]; // arrInsert(m, m, a, x + if[z%2==0, 0, N*N], b, y + if[z/2==0, N*N, 0]); // arrInsert(m, m, a, y + if[z/2==0, 0, N*N], b, x + if[z%2==0, N*N, 0]); // } // g.setDirectEdge(n, m, a, b); // n2 = g.scc(con); // rep(i,N*N) if(con[i]==con[i+N*N]) wt(-1), return 0; // rep(i,m) if(con[a[i]] != con[b[i]]) arrInsert(m2, m2, a2, con[a[i]], b2, con[b[i]]); // g2.setDirectEdge(n2, m2, a2, b2); // g2.TopologicalSort(con2); // rep(i,n2) rev[con2[i]] = i; // rep(i,N*N){ // if(rev[con[i]] < rev[con[i+N*N]]) res[i/N][i%N] = 1; // } // wt(res(N,N)); // }