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2014-11-24 02:05:27 ¡¾´ó ÖРС¡¿ ä¯ÀÀ:1188´Î
Tags£º¹«Ë¾ ÊÔÌâ Ëã·¨ ²¿·Ö
owNo][iColNo]==0) {
Grid[iRowNo][iColNo] = 1;
iSumR[iRowNo]++; iSumC[iColNo]++; if(iSumR[iRowNo] Set(iRowNo);
else if(iSumR[iRowNo]==iPointsR[iRowNo] && iRowNo < ROWS)
Set(iRowNo + 1);
Grid[iRowNo][iColNo] = 0;
iSumR[iRowNo]--;
iSumC[iColNo]--;
}
}
}
return iFound; // ÓÃÓÚÅжÏÊÇ·ñÓнâ
}
int main(int argc, char* argv[]) {
if(!Set(0))
printf("Failure!");
}
9¡¢ÓÐ4ÖÖÃæÖµµÄÓÊƱºÜ¶àö£¬Õâ4ÖÖÓÊƱÃæÖµ·Ö±ð1, 4, 12, 21£¬ÏÖ´Ó¶àÕÅÖÐ×î¶àÈÎÈ¡5ÕŽøÐÐ×éºÏ£¬ÇóÈ¡³öÕâЩÓÊƱµÄ×î´óÁ¬Ðø×éºÏÖµ¡££¨¾Ý˵ÊÇ»ªÎª2003ÄêУ԰ÕÐƸ±ÊÊÔÌ⣩
#define N 5
#define M 5
int k, Found, Flag[N];
int Stamp[M] = {0, 1, 4, 12, 21};
// ÔÚÊ£ÓàÕÅÊýnÖÐ×éºÏ³öÃæÖµºÍValue
int Combine(int n, int Value) {
if(n >= 0 && Value == 0) {
Found = 1;
int Sum = 0;
for(int i=0; i Sum += Stamp[Flag[i]];
printf("%d ", Stamp[Flag[i]]);
}
printf("\tSum=%d\n\n", Sum);
}else for(int i=1; i 0; i++)
if(Value-Stamp[i] >= 0) {
Flag[k++] = i;
Combine(n-1, Value-Stamp[i]);
Flag[--k] = 0;
}
return Found;
}
int main(int argc, char* argv[]) {
for(int i=1; Combine(N, i); i++, Found=0);
}
10¡¢´óÕûÊýÊýÏà³ËµÄÎÊÌâ¡££¨ÕâÊÇ2002ÄêÔÚÒ»¿¼ÑаàÉÏÓöµ½µÄËã·¨Ì⣩
void Multiple(char A[], char B[], char C[]) {
int TMP, In=0, LenA=-1, LenB=-1;
while(A[++LenA] != ¡®\0¡ä);
while(B[++LenB] != ¡®\0¡ä);
int Index, Start = LenA + LenB ¨C 1;
for(int i=LenB-1; i>=0; i¨C) {
Index = Start¨C;
if(B[i] != ¡¯0¡ä) {
for(int In=0, j=LenA-1; j>=0; j¨C) {
TMP = (C[Index]-¡¯0¡ä) + (A[j]-¡¯0¡ä) * (B[i] ¨C ¡¯0¡ä) + In;
C[Index--] = TMP % 10 + ¡¯0¡ä;
In = TMP / 10;
}
C[Index] = In + ¡¯0¡ä;
}
}
}
int main(int argc, char* argv[]) {
char A[] = ¡°21839244444444448880088888889¡å;
char B[] = ¡°38888888888899999999999999988¡å;
char C[sizeof(A) + sizeof(B) - 1];


for(int k=0; k C[k] = '0';
C[sizeof(C)-1] = '\0';


Multiple(A, B, C);
for(int i=0; C[i] != '\0'; i++)
printf("%c", C[i]);
}
11¡¢Çó×î´óÁ¬ÐøµÝÔöÊý×Ö´®£¨Èç¡°ads3sl456789DF3456ld345AA¡±Öеġ°456789¡±£©
int GetSubString(char *strSource, char *strResult) {
int iTmp=0, iHead=0, iMax=0;
for(int Index=0, iLen=0; strSource[Index]; Index++) {
if(strSource[Index] >= ¡¯0¡ä && strSource[Index] <= '9' &&
strSource[Index-1] > ¡¯0¡ä && strSource[Index] == strSource[Index-1]+1) {
iLen++; // Á¬ÐøÊý×ֵij¤¶ÈÔö1
} else { // ³öÏÖ×Ö·û»ò²»Á¬ÐøÊý×Ö
if(iLen > iMax) {
iMax = iLen; iHead = iTmp;
}
// ¸Ã×Ö·ûÊÇÊý×Ö£¬µ«Êý×Ö²»Á¬Ðø
if(strSource[Index] >= ¡¯0¡ä && strSource[Index] <= '9') {
iTmp = Index;
iLen = 1;
}
}
}
for(iTmp=0 ; iTmp < iMax; iTmp++) // ½«Ô­×Ö·û´®ÖÐ×µÄÁ¬ÐøÊý×Ö´®¸³Öµ¸ø½á¹û´®
strResult[iTmp] = strSource[iHead++];
strResult[iTmp]='\0';
return iMax; // ·µ»ØÁ¬ÐøÊý×ÖµÄ×î´ó³¤¶È
}
int main(int argc, char* argv[]) {
char strSource[]="ads3sl456789DF3456ld345AA", char strResult[sizeof(strSource)];
printf("Len=%d, strResult=%s \nstrSource=%s\n",
GetSubString(strSource, strResult), strResult, strSource);
}
12¡¢Ëĸö¹¤ÈË£¬ËĸöÈÎÎñ£¬Ã¿¸öÈË×ö²»Í¬µÄÈÎÎñÐèÒªµÄʱ¼ä²»Í¬£¬ÇóÈÎÎñ·ÖÅäµÄ×îÓÅ·½°¸¡££¨2005Äê5ÔÂ29ÈÕÈ«¹ú¼ÆËã»úÈí¼þ×ʸñˮƽ¿¼ÊÔ¡ª¡ªÈí¼þÉè¼ÆʦµÄËã·¨Ì⣩¡£
#include "stdafx.h"
#define N 4
int Cost[N][N] = { {2, 12, 5, 32}, // ÐкţºÈÎÎñÐòºÅ£¬Áкţº¹¤ÈËÐòºÅ
{8, 15, 7, 11}, // ÿÐÐÔªËØÖµ±íʾÕâ¸öÈÎÎñÓɲ»Í¬¹¤ÈËÍê³ÉËùÐèÒªµÄʱ¼ä
{24, 18, 9, 6},
{21, 1, 8, 28}};
int MinCost=1000;
int Task[N], TempTask[N], Worker[N];
void Assign(int k, int cost) {
if(k == N) {
MinCost = cost;
for(int i=0; i TempTask[i] = Task[i];
} else {
for(int i=0; i if(Worker[i]==0 && cost+Cost[k][i] < MinCost) { // ΪÌá¸ßЧÂʶø½øÐмôÖ¦
Worker[i] = 1; Task[k] = i;
Assign(k+1, cost+Cost[k][i]);
Worker[i] = 0; Task[k] = 0;
}
}
}
}
int main(int argc, char* argv[]) {
Assign(0, 0);
printf("×î¼Ñ·½°¸×Ü·ÑÓÃ=%d\n", MinCost);
for(int i=0; i printf("\tÈÎÎñ%dÓɹ¤ÈË%dÀ´×ö£º%d\n", i, TempTask[i], Cost[i][TempTask[i]]);
}
13¡¢°Ë»ÊºóÎÊÌ⣬Êä³öÁËËùÓÐÇé¿ö£¬²»¹ýÓÐЩ½á¹ûÖ»ÊÇÐýתÁË90¶È¶øÒÑ¡££¨»ØËÝËã·¨µÄµäÐÍÀýÌ⣬ÊÇÊý¾Ý½á¹¹ÊéÉÏËã·¨µÄ¾ßÌåʵÏÖ£¬´ó¼Ò¶¼Ç××Ô¶¯ÊÖд¹ýÕâ¸ö³ÌÐòÂ𣿣©
#define N 8
int Board[N][N];
int Valid(int i, int j) { // ÅжÏÏÂÆåλÖÃÊÇ·ñÓÐЧ
int k = 1;
for(k=1; i>=k && j>=k;k++)
if(Board[i-k][j-k]) return 0;
for(k=1; i>=k;k++)
if(Board[i-k][j])

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