对拍练习：A+B
源程序：
1 /* 2 Problem: 3 OJ: 4 User: S.B.S. 5 Time: 6 Memory: 7 Length: 8 */ 9 #include<iostream> 10 #include<cstdio> 11 #include<cstring> 12 #include<cmath> 13 #include<algorithm> 14 #include<queue> 15 #include<cstdlib> 16 #include<iomanip> 17 #include<cassert> 18 #include<climits> 19 #include<functional> 20 #include<bitset> 21 #include<vector> 22 #include<list> 23 #define F(i,j,k) for(int i=j;i<=k;++i) 24 #define M(a,b) memset(a,b,sizeof(a)) 25 #define FF(i,j,k) for(int i=j;i>=k;i--) 26 #define maxn 10001 27 #define inf 0x3f3f3f3f 28 #define maxm 4001 29 #define mod 998244353 30 #define LOCAL 31 using namespace std; 32 int read(){ 33 int x=0,f=1;char ch=getchar(); 34 while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} 35 while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} 36 return x*f; 37 } 38 long long n,m; 39 int main() 40 { 41 std::ios::sync_with_stdio(false);//cout<<setiosflags(ios::fixed)<<setprecision(1)<<y; 42 #ifdef LOCAL 43 freopen("in.txt","r",stdin); 44 freopen("out2.out","w",stdout); 45 #endif 46 cin>>n>>m; 47 cout<<n+m<<endl; 48 return 0; 49 }
对拍码：
1 #include<cstdio> 2 #include<algorithm> 3 #include<cstring> 4 #include<iostream> 5 #include<string> 6 #define rep(q,p) for(int q=1;q<=p;q++) 7 #define prt for (int i=l;i>0;i--) cout<<c[i] 8 using namespace std; 9 const int maxn=1e4+5; 10 string sa,sb; 11 int la,lb,a[maxn],b[maxn],c[maxn],l; 12 bool ma,mb,m; 13 inline void addbig(string ta,string tb) 14 { 15 la=ta.length(); lb=tb.length(); 16 for (int i=1;i<=la;i++) 17 a[la-i+1]=sa[i-1]-'0'; 18 for (int i=1;i<=lb;i++) 19 b[lb-i+1]=sb[i-1]-'0'; 20 l=max(la,lb); 21 rep(i,l) 22 { 23 c[i]+=a[i]+b[i]; 24 c[i+1]=c[i]/10; 25 c[i]%=10; 26 } 27 if (c[l+1]) l++; 28 } 29 inline bool subbig(string ta,string tb) 30 { 31 la=ta.length(); lb=tb.length(); 32 bool mark=false; 33 if (la<lb || (la==lb && tb>ta)) 34 { 35 string tmp; 36 tmp=ta; ta=tb; tb=tmp; 37 swap(la,lb); 38 mark=true; 39 } 40 for (int i=1;i<=la;i++) 41 a[la-i+1]=ta[i-1]-'0'; 42 for (int i=1;i<=lb;i++) 43 b[lb-i+1]=tb[i-1]-'0'; 44 l=max(la,lb); 45 rep(i,la) 46 { 47 c[i]+=a[i]-b[i]; 48 if (c[i]<0) c[i]+=10,c[i+1]--; 49 c[i+1]+=c[i]/10; 50 c[i]%=10; 51 } 52 while (l>1 && !c[l]) l--; 53 return mark; 54 } 55 inline void mulbig(string ta,string tb) 56 { 57 la=ta.length(); lb=tb.length(); 58 for (int i=1;i<=la;i++) 59 a[la-i+1]=ta[i-1]-'0'; 60 for (int i=1;i<=lb;i++) 61 b[lb-i+1]=tb[i-1]-'0'; 62 rep(i,la) rep(j,lb) 63 { 64 c[i+j-1]+=a[i]*b[j]; 65 c[i+j]+=c[i+j-1]/10; 66 c[i+j-1]%=10; 67 } 68 l=la+lb; 69 while (!c[l] && l>1) l--; 70 } 71 int main() 72 { 73 freopen("in.txt","r",stdin); 74 freopen("out1.out","w",stdout); 75 cin>>sa>>sb; 76 la=sa.length(); lb=sb.length(); 77 if (sa[0]=='-') 78 ma=1,sa=sa.substr(1,la); 79 if (sb[0]=='-') 80 mb=1,sb=sb.substr(1,lb); 81 if (!ma xor mb) 82 { 83 addbig(sa,sb); 84 if (ma) cout<<'-'; 85 prt; 86 } 87 else 88 if (ma) 89 { 90 if (subbig(sb,sa)) cout<<'-'; 91 prt; 92 } 93 else 94 { 95 if (subbig(sa,sb)) cout<<'-'; 96 prt; 97 } 98 return 0; 99 }
datamaker：
1 /* 2 Problem: 3 OJ: 4 User: S.B.S. 5 Time: 6 Memory: 7 Length: 8 */ 9 #include<iostream> 10 #include<cstdio> 11 #include<cstring> 12 #include<cmath> 13 #include<algorithm> 14 #include<queue> 15 #include<cstdlib> 16 #include<iomanip> 17 #include<cassert> 18 #include<climits> 19 #include<functional> 20 #include<bitset> 21 #include<vector> 22 #include<list> 23 24 #include<ctime> 25 #define F(i,j,k) for(int i=j;i<=k;++i) 26 #define M(a,b) memset(a,b,sizeof(a)) 27 #define FF(i,j,k) for(int i=j;i>=k;i--) 28 #define maxn 10001 29 #define inf 0x3f3f3f3f 30 #define maxm 4001 31 #define mod 998244353 32 #define LOCAL 33 using namespace std; 34 int read(){ 35 int x=0,f=1;char ch=getchar(); 36 while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} 37 while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} 38 return x*f; 39 } 40 int n,m; 41 int main() 42 { 43 std::ios::sync_with_stdio(false);//cout<<setiosflags(ios::fixed)<<setprecision(1)<<y; 44 // freopen("data.in","r",stdin); 45 freopen("in.txt","w",stdout); 46 srand(time(NULL)); 47 cout<<rand()%(1<<20)<<endl; 48 cout<<rand()%(1<<20)<<endl; 49 return 0; 50 }
对拍：
1 /* 2 Problem: 3 OJ: 4 User: S.B.S. 5 Time: 6 Memory: 7 Length: 8 */ 9 #include<iostream> 10 #include<cstdio> 11 #include<cstring> 12 #include<cmath> 13 #include<algorithm> 14 #include<queue> 15 #include<cstdlib> 16 #include<iomanip> 17 #include<cassert> 18 #include<climits> 19 #include<functional> 20 #include<bitset> 21 #include<vector> 22 #include<list> 23 #define F(i,j,k) for(int i=j;i<=k;++i) 24 #define M(a,b) memset(a,b,sizeof(a)) 25 #define FF(i,j,k) for(int i=j;i>=k;i--) 26 #define maxn 10001 27 #define inf 0x3f3f3f3f 28 #define maxm 4001 29 #define mod 998244353 30 //#define LOCAL 31 using namespace std; 32 int read(){ 33 int x=0,f=1;char ch=getchar(); 34 while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} 35 while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} 36 return x*f; 37 } 38 int n,m; 39 int main() 40 { 41 std::ios::sync_with_stdio(false);//cout<<setiosflags(ios::fixed)<<setprecision(1)<<y; 42 #ifdef LOCAL 43 freopen("data.in","r",stdin); 44 freopen("data.out","w",stdout); 45 #endif 46 int t=0; 47 while(1){ 48 cout<<++t<<":"<<endl; 49 system("data.exe"); 50 system("111.exe"); 51 system("222.exe"); 52 if(system("fc out1.out out2.out")) while(1); 53 } 54 return 0; 55 }
