#1693
Transform
O matrice pătratică de dimensiuni N x N
cu liniile și coloanele indexate de la 1
la N
se numește matrice șmecheră de Calafat dacă pe fiecare linie și fiecare coloană există exact două valori de 1
, restul elementelor fiind 0
.
Având două matrice șmechere de Calafat notate cu A
și B
, se cere ca prin interschimbări de linii și coloane să se transforme matricea B
în matricea A
.
Problema | Transform | Operații I/O |
transform.in /transform.out
|
---|---|---|---|
Limita timp | 1.5 secunde | Limita memorie |
Total: 128 MB
/
Stivă 128 MB
|
Id soluție | #42933881 | Utilizator | |
Fișier | transform.cpp | Dimensiune | 2.90 KB |
Data încărcării | 23 Martie 2023, 08:56 | Scor / rezultat | Eroare de compilare |
transform.cpp:7:20: error: expected initializer before 'NMAX' const long long ll NMAX=2e5+5; ^ transform.cpp:10:7: error: 'NMAX' was not declared in this scope ll xa[NMAX],ya[NMAX],xb[NMAX],yb[NMAX]; ^ transform.cpp:10:16: error: 'NMAX' was not declared in this scope ll xa[NMAX],ya[NMAX],xb[NMAX],yb[NMAX]; ^ transform.cpp:10:25: error: 'NMAX' was not declared in this scope ll xa[NMAX],ya[NMAX],xb[NMAX],yb[NMAX]; ^ transform.cpp:10:34: error: 'NMAX' was not declared in this scope ll xa[NMAX],ya[NMAX],xb[NMAX],yb[NMAX]; ^ transform.cpp:11:12: error: 'NMAX' was not declared in this scope ll targetx[NMAX],targety[NMAX]; ^ transform.cpp:11:26: error: 'NMAX' was not declared in this scope ll targetx[NMAX],targety[NMAX]; ^ transform.cpp:13:9: error: 'NMAX' was not declared in this scope ll edgx[NMAX],edgy[NMAX]; ^ transform.cpp:13:20: error: 'NMAX' was not declared in this scope ll edgx[NMAX],edgy[NMAX]; ^ transform.cpp:14:9: error: 'NMAX' was not declared in this scope ll posx[NMAX],posy[NMAX]; ^ transform.cpp:14:20: error: 'NMAX' was not declared in this scope ll posx[NMAX],posy[NMAX]; ^ transform.cpp:16:10: error: 'NMAX' was not declared in this scope ll edgx2[NMAX],edgy2[NMAX]; ^ transform.cpp:16:22: error: 'NMAX' was not declared in this scope ll edgx2[NMAX],edgy2[NMAX]; ^ transform.cpp:17:10: error: 'NMAX' was not declared in this scope ll posx2[NMAX],posy2[NMAX]; ^ transform.cpp:17:22: error: 'NMAX' was not declared in this scope ll posx2[NMAX],posy2[NMAX]; ^ transform.cpp:18:14: error: 'NMAX' was not declared in this scope bool visited[NMAX],visited2[NMAX]; ^ transform.cpp:18:29: error: 'NMAX' was not declared in this scope bool visited[NMAX],visited2[NMAX]; ^ transform.cpp: In function 'void dfs(ll)': transform.cpp:21:5: error: 'visited' was not declared in this scope visited[u]=1; ^ transform.cpp:23:17: error: 'edgx' was not declared in this scope if(!visited[edgx[u]]) dfs(edgx[u]); ^ transform.cpp:24:17: error: 'edgy' was not declared in this scope if(!visited[edgy[u]]) dfs(edgy[u]); ^ transform.cpp: In function 'void dfs1(ll)': transform.cpp:27:5: error: 'visited' was not declared in this scope visited[u]=1; ^ transform.cpp:29:17: error: 'edgx2' was not declared in this scope if(!visited[edgx2[u]]) dfs1(edgx2[u]); ^ transform.cpp:30:17: error: 'edgy2' was not declared in this scope if(!visited[edgy2[u]]) dfs1(edgy2[u]); ^ transform.cpp: In function 'void dfs2(ll, ll)': transform.cpp:33:5: error: 'targetx' was not declared in this scope targetx[xb[u]]=xa[v]; ^ transform.cpp:33:13: error: 'xb' was not declared in this scope targetx[xb[u]]=xa[v]; ^ transform.cpp:33:20: error: 'xa' was not declared in this scope targetx[xb[u]]=xa[v]; ^ transform.cpp:34:5: error: 'targety' was not declared in this scope targety[yb[u]]=ya[v]; ^ transform.cpp:34:13: error: 'yb' was not declared in this scope targety[yb[u]]=ya[v]; ^ transform.cpp:34:20: error: 'ya' was not declared in this scope targety[yb[u]]=ya[v]; ^ transform.cpp:35:5: error: 'visited2' was not declared in this scope visited2[u]=1; ^ transform.cpp:36:18: error: 'edgx2' was not declared in this scope if(!visited2[edgx2[u]]) dfs2(edgx2[u],edgx[v]); ^ transform.cpp:36:43: error: 'edgx' was not declared in this scope if(!visited2[edgx2[u]]) dfs2(edgx2[u],edgx[v]); ^ transform.cpp:37:18: error: 'edgy2' was not declared in this scope if(!visited2[edgy2[u]]) dfs2(edgy2[u],edgy[v]); ^ transform.cpp:37:43: error: 'edgy' was not declared in this scope if(!visited2[edgy2[u]]) dfs2(edgy2[u],edgy[v]); ^ transform.cpp: At global scope: transform.cpp:39:26: error: 'NMAX' was not declared in this scope vector<ll> cycle_leaders[NMAX]; ^ transform.cpp: In function 'int main()': transform.cpp:45:14: error: 'xa' was not declared in this scope fin>>xa[i]>>ya[i]; ^ transform.cpp:45:21: error: 'ya' was not declared in this scope fin>>xa[i]>>ya[i]; ^ transform.cpp:46:12: error: 'posx' was not declared in this scope if(posx[xa[i]]!=0) ^ transform.cpp:47:13: error: 'edgx' was not declared in this scope edgx[posx[xa[i]]]=i,edgx[i]=posx[xa[i]]; ^ transform.cpp:50:12: error: 'posy' was not declared in this scope if(posy[ya[i]]!=0) ^ transform.cpp:51:13: error: 'edgy' was not declared in this scope edgy[posy[ya[i]]]=i,edgy[i]=posy[ya[i]]; ^ transform.cpp:56:13: error: 'visited' was not declared in this scope if(!visited[i]) ^ transform.cpp:57:20: error: 'cycle_leaders' was not declared in this scope dfs(i),cycle_leaders[curr_cycle].push_back(i),curr_cycle=0; ^ transform.cpp:60:14: error: 'xb' was not declared in this scope fin>>xb[i]>>yb[i]; ^ transform.cpp:60:21: error: 'yb' was not declared in this scope fin>>xb[i]>>yb[i]; ^ transform.cpp:61:12: error: 'posx2' was not declared in this scope if(posx2[xb[i]]!=0) ^ transform.cpp:62:13: error: 'edgx2' was not declared in this scope edgx2[posx2[xb[i]]]=i,edgx2[i]=posx2[xb[i]]; ^ transform.cpp:65:12: error: 'posy2' was not declared in this scope if(posy2[yb[i]]!=0) ^ transform.cpp:66:13: error: 'edgy2' was not declared in this scope edgy2[posy2[yb[i]]]=i,edgy2[i]=posy2[yb[i]]; ^ transform.cpp:70:12: error: 'visited' was not declared in this scope memset(visited,0,sizeof visited); ^ transform.cpp:75:20: error: 'cycle_leaders' was not declared in this scope dfs2(i,cycle_leaders[curr_cycle].back()); ^ transform.cpp:87:19: error: 'targetx' was not declared in this scope u=targetx[u]; ^ transform.cpp:90:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(ll j=1;j<cycle.size();j++){ ^ transform.cpp:102:19: error: 'targety' was not declared in this scope u=targety[u]; ^ transform.cpp:105:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(ll j=1;j<cycle.size();j++){ ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Transform face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.