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谁能比我还惨!!! 求各路大神。。。以上各位所说数据均能过, 但是就不AC 无奈求大神! 源码如下: #include<istream> #include<algorithm> using namespace std; #include<cstdio> int type_num=0; int max1=0; int min1=0; int array[65]; int jie[4]; int type[4]; int num_jie=0; bool is_equal=0; int cc=0; //template<class T> void swap(int &a, int &b) { int t=a; a=b; b=t; } struct ourdata{ int data_; int type_; ourdata(int data=0, int type=-1):data_(data), type_(type){} bool operator <(ourdata &other) { if(data_<other.data_) { return true; } else if(data_==other.data_) { return type_<other.type_?true:false; } else { return false; } } }; struct solution{ struct ourdata data_[4]; int num_; int type_; int max_val_; solution(){} void set(ourdata *data, int num) { num_=num; max_val_=0; for(int i=0; i<num; i++) { data_[i]=data[i]; if(max_val_<data_[i].data_) max_val_=data_[i].data_; } type_=num; for(int x=0; x<num-1; x++) { for(int y=x+1; y<num; y++) if(data_[x].type_==data_[y].type_) type_--; } for(int i=0; i<num-1; i++) { int tmp=i; for(int j=i+1; j<num; j++) { //if(data_[j].data_<data_[tmp].data_) if(data_[j]<data_[tmp]) tmp=j; } if(tmp!=i) { //swap(data_[i], data_[tmp]); swap(data_[i].data_, data_[tmp].data_); swap(data_[i].type_, data_[tmp].type_); } } } void display() { for(int i=0; i<num_; i++) { printf("%d ", data_[i].data_); } printf("\n"); for(int i=0; i<num_; i++) { printf("%d ", data_[i].type_+1); } printf("\n"); } }; solution solution_a, solution_b, temp; int compare_solution(solution &a, solution &b) { if(a.type_>b.type_) { return 1; } else if(a.type_<b.type_) { return -1; } else { if(a.num_<b.num_) { return 1; } else if(a.num_>b.num_) { return -1; } else { if(a.max_val_>b.max_val_) { return 1; } else if(a.max_val_<b.max_val_) { return -1; } else { for(int i=0; i<a.num_; i++) { if((a.data_)[i].data_==(b.data_)[i].data_&&(a.data_)[i].type_==(b.data_)[i].type_) //daozheli ; else return 0; } return 2; } } } } void process(int val, int k) { if(val==0) { //jilu shuju; bijiao ourdata my_data[4]; for(int i=0; i<num_jie; i++) { my_data[i].data_=jie[i]; my_data[i].type_=type[i]; } cc++; if(cc==1) { is_equal=0; solution_a.set(my_data, num_jie); } else if(cc==2) { temp.set(my_data, num_jie); //printf("solution_a:\n"); //solution_a.display(); //printf("temp:\n"); //temp.display(); int ret=compare_solution(solution_a, temp); if(ret==-1) { is_equal=0; solution_a.set(my_data, num_jie); //cc--; } else if(ret==0) { is_equal=1; //solution_b.set(jie, num_jie); //solution_b.set_types(type); //cc--; } cc--; } //printf("is_equal=%d\n", is_equal); return; } else if(val<0) { return; } else if(k==4) { if(val==0) { ourdata my_data[4]; for(int i=0; i<num_jie; i++) { my_data[i].data_=jie[i]; my_data[i].type_=type[i]; } cc++; if(cc==1) { is_equal=0; solution_a.set(my_data, num_jie); } else if(cc==2) { temp.set(my_data, num_jie); //printf("solution_a:\n"); //solution_a.display(); //printf("temp:\n"); //temp.display(); int ret=compare_solution(solution_a, temp); if(ret==-1) { is_equal=0; solution_a.set(my_data, num_jie); //cc--; } else if(ret==0) { is_equal=1; //solution_b.set(jie, num_jie); //solution_b.set_types(type); //cc--; } cc--; } //printf("is_equal=%d\n", is_equal); } return; } else { for(int i=0; i<type_num; i++) { //swap(array[k], array[i]); jie[num_jie]=array[i]; type[num_jie]=i; num_jie++; process(val-array[i], k+1); num_jie--; //swap(array[k], array[i]); } } } int main() { while(scanf("%d",&array[type_num])!=EOF) { max1=array[type_num]; min1=array[type_num]; type_num++; while(scanf("%d",&array[type_num])!=EOF&&array[type_num]!=0) { if(max1<array[type_num]) max1=array[type_num]; if(min1>array[type_num]) min1=array[type_num]; type_num++; } //type_num--; //printf("type_num=%d------------\n",type_num); int val; while(scanf("%d",&val)!=EOF&&val!=0) { process(val, 0); if(cc==0) { printf("%d ---- none\n",val); } else if(cc==1) { if(is_equal) { printf("%d (%d): tie\n",val, solution_a.type_); /* printf("%d (%d): ",val, solution_a.num_); for(int x=0; x<solution_a.num_; x++) printf("%d ", (solution_a.data_[x].data_)); printf("\n"); printf("%d (%d): ",val, temp.type_); for(int x=0; x<temp.num_; x++) printf("%d ", (temp.data_[x].data_)); printf("\n"); */ } else { printf("%d (%d): ",val, solution_a.type_); for(int x=0; x<solution_a.num_; x++) { if(x!=solution_a.num_-1) printf("%d ", (solution_a.data_[x].data_)); else printf("%d\n", (solution_a.data_[x].data_)); } } } cc=0; is_equal=0; num_jie=0; } type_num=0; max1=0; min1=0; } //system("pause"); } Followed by:
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