Pagini recente » Cod sursa (job #2935252) | Cod sursa (job #2433286) | Cod sursa (job #1306581) | Cod sursa (job #133960) | Cod sursa (job #553322)
Cod sursa(job #553322)
#include<stdio.h>
#include<algorithm>
#define maxN 515
#define Inf 1 << 28
#define i64 long long
using namespace std;
FILE*f=fopen("zone.in","r");
FILE*g=fopen("zone.out","w");
int L1,L2,C1,C2,N,Nr,i,j,p,u,Viz[11];
i64 S[maxN][maxN],V[11],W[11];
int LF1,LF2,CF1,CF2;
int s1,s2,s3;
int cautbin1 (i64 val){
int m;
p = 1; u = N - 2;
while ( p <= u ){
m = (p + u) >> 1;
if ( S[L1][ m ] == val )
return m;
if ( S[L1][ m ] < val )
p = m + 1;
else
u = m - 1;
}
return 0;
}
int cautbin2 ( i64 val ){
int m;
p = C1 + 1; u = N - 1;
while ( p <= u ){
m = (p + u) >> 1;
if ( S[L1][m] - S[L1][C1] == val )
return m;
if ( S[L1][m] - S[L1][C1] < val )
p = m + 1;
else
u = m - 1;
}
return 0;
}
int cautbin3 ( i64 val ){
int m;
p = L1 + 1; u = N - 1;
while ( p <= u ){
m = (p + u) >> 1;
if ( S[m][C1] - S[L1][C1] == val )
return m;
if ( S[m][C1] - S[L1][C1] < val )
p = m + 1;
else
u = m - 1;
}
return 0;
}
int cmp () {
for ( int i = 1 ; i <= 9 ; ++i ){
if ( V[i] != W[i] )
return 0;
}
return 1;
}
void Solutie () {
W[1] = S[L1][C1]; W[2] = S[L1][C2] - S[L1][C1]; W[3] = S[L1][N] - S[L1][C2];
W[4] = S[L2][C1] - S[L1][C1]; W[5] = S[L2][C2] - S[L2][C1] - S[L1][C2] + S[L1][C1];
W[6] = S[L2][N] - S[L2][C2] - S[L1][N] + S[L1][C2]; W[7] = S[N][C1] - S[L2][C1];
W[8] = S[N][C2] - S[N][C1] - S[L2][C2] + S[L2][C1];
W[9] = S[N][N] - S[N][C2] - S[L2][N] + S[L2][C2];
sort(W+1,W+10);
if ( cmp() ) {
if ( LF1 + LF2 + CF1 + CF2 > L1 + C1 + L2 + C2 ){
LF1 = L1 ; LF2 = L2 ; CF1 = C1; CF2 = C2;
}
}
}
void solve () {
for ( L1 = 1 ; L1 < N - 1 ; ++L1 ){
for ( s1 = 1 ; s1 <= 9 ; ++s1 ){
C1 = cautbin1( V[s1] );
if ( !C1 ) continue ;
Viz[s1] = 1;
for ( s2 = 1 ; s2 <= 9 ; ++s2 ){
if ( Viz[s2] ) continue ;
C2 = cautbin2( V[s2] );
if ( !C2 ) continue;
Viz[s2] = 1;
for ( s3 = 1 ; s3 <= 9 ; ++s3 ){
if ( Viz[s3] ) continue ;
L2 = cautbin3( V[s3] );
if ( !L2 ) continue ;
Solutie();
}
Viz[s2] = 0;
}
Viz[s1] = 0;
}
}
}
int main () {
fscanf(f,"%d",&N);
for ( i = 1 ; i <= 9 ; ++i ){
fscanf(f,"%d",&V[i]);
}
sort(V+1,V+10);
for ( i = 1 ; i <= N ; ++i ){
for ( j = 1 ; j <= N ; ++j ){
fscanf(f,"%lld",&Nr);
S[i][j] = S[i-1][j] + S[i][j-1] - S[i-1][j-1] + Nr;
}
}
LF1 = LF2 = CF1 = CF2 = Inf;
solve() ;
fprintf(g,"%d %d %d %d\n",LF1,LF2,CF1,CF2);
fclose(f);
fclose(g);
return 0;
}