#include
#include
#include
using namespace std;
const int maxn=2e3;
int n;
int s[maxn][12];
int ok,ok1;
int main(){
scanf("%d",&n);
for(int i=1;i<=n;i++){
for(int j=1;j<=10;j++){
scanf("%d",&s[i][j]);
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=10;j++){
if(j!=10)
cout<" ";
else cout<;
if(s[i][j]==17)
ok++;
if(s[i][j]==18)
ok1++;
}
if(ok==1&&ok1==1){
cout<<"both"<;
}
if(ok==1&&ok1==0){
cout<<"zack"<;
}
if(ok==0&&ok1==1){
cout<<"mack"<;
}
if(ok==0&&ok1==0){
cout<<"none"<;
}
cout<;
ok=ok1=0;
}
return 0;
}
#include
#include
using namespace std;
const int maxn=1e5+10;
int n;
int ok,ok1;
struct node{
int x,y,z;
int sum;
}s[maxn][2];
int main(){
scanf("%d",&n);
for(int i=1;i<=n;i++){
scanf("%d%d%d%d%d%dd",&s[i][1].x,&s[i][1].y,&s[i][1].z,&s[i][2].x,&s[i][2].y,&s[i][2].z);
}
for(int i=1;i<=n;i++){
ok=ok1=0;
s[i][1].sum=s[i][1].x+s[i][1].y+s[i][1].z;
s[i][2].sum=s[i][2].x+s[i][2].y+s[i][2].z;
if(s[i][1].sum>s[i][2].sum)
ok=1;
if(s[i][1].x>s[i][2].x)
ok1=1;
if(s[i][1].x==s[i][2].x){
if(s[i][1].y>s[i][2].y)
ok1=1;
if(s[i][1].y==s[i][2].y){
if(s[i][1].z>s[i][2].z)
ok1=1;
}
}
cout<" "<" "<" "<" "<" "<;
if(ok==1&&ok1==1){
cout<<"both"<;
}
if(ok==0&&ok1==0)
cout<<"none"<;
if(ok==1&&ok1==0)
cout<<"count"<;
if(ok==0&&ok1==1)
cout<<"color"<;
cout<;
}
}
#include
#include
using namespace std;
const int maxn=1e5;
int n,m;
int x,y,z[maxn];
int main(){
scanf("%d",&n);
for(int i=1;i<=n;i++){
scanf("%d%d",&x,&y);
scanf("%d",&m);
for(int j=1;j<=m;j++){
scanf("%d",&z[j]);
}
printf("Practice #%d: %d %d\n",i,x,y);
int p=y;
for(int j=1;j<=m;j++){
while(p<=z[j]){
p*=2;
}
printf("%d %d\n",z[j],p-z[j]);
p-=z[j];
}
cout<;
}
}
#include
#include
#include
using namespace std;
typedef long long ll;
ll n,d,x,s,c,p,q;
ll sum;
ll num1,num2;
ll price1,price2;
int main(){
scanf("%lld",&n);
while(n--){
sum=0;
num1=num2=0;
price1=price2=0;
scanf("%lld%lld%lld",&d,&x,&s);
while(d--){
ll cnt=0;
scanf("%lld%lld%lld",&c,&p,&q);
if(price1==0){
price1=p;
} else price1=min(price1,p);
if(price2==0){
price2=q;
}else price2=min(price2,q);
if(c*s>num2){
num1=c*s-num2;
num2=0;
}
else{
num1=0;
num2-=c*s;
}
if(num1%80!=0)cnt=num1/80+1;
else cnt=num1/80;
// cout<" "<" "<;
// cout<" "<;
sum+=c*x*price1+cnt*price2;
// printf("%lld\n",sum);
num2+=cnt*80-num1;
}
printf("%lld\n",sum);
}
return 0;
}
这道题是求圆覆盖正方形的面积
这道题其实不难,关键是使用acos、求出扇形的面积
#include
#include
using namespace std;
const double PI=3.14159265358979;
int d,r,n;
int main(){
scanf("%d",&n);
while(n--){
scanf("%d%d",&d,&r);
double s=r*r*PI;
int a=d*d;
if(r*2>=sqrt(2)*d){
printf("%d.00\n",a);
}
else if(d>=2*r){
printf("%.2f\n",s);
}
else{
double d1=sqrt(r*r-(d/2.0)*(d/2.0));
double s1=d1*2*(d/2.0)/2*4;
double p1=acos(d/2.0/r)*2;
double p2=180*PI/180-2*p1;
double s2=PI*r*r*p2*2/PI/2;
printf("%.2f\n",s1+s2);
}
}
return 0;
}