USER: tian tianbing [tbbd4261]
TASK: preface
LANG: C++
Compiling...
Compile: OK
Executing...
Test 1: TEST OK [0.022 secs, 3012 KB]
Test 2: TEST OK [0.000 secs, 3012 KB]
Test 3: TEST OK [0.022 secs, 3012 KB]
Test 4: TEST OK [0.011 secs, 3012 KB]
Test 5: TEST OK [0.000 secs, 3012 KB]
Test 6: TEST OK [0.011 secs, 3012 KB]
Test 7: TEST OK [0.011 secs, 3012 KB]
Test 8: TEST OK [0.011 secs, 3012 KB]
All tests OK.
Your program ('preface') produced all correct answers! This is your
submission #9 for this problem. Congratulations!
Here are the test data inputs:
------- test 1 -------
1
------- test 2 -------
20
------- test 3 -------
100
------- test 4 -------
500
------- test 5 -------
1000
------- test 6 -------
2974
------- test 7 -------
3213
------- test 8 -------
3499
Keep up the good work!
Thanks for your submission!
之所以提交了9次，就是因为代码中有system("pause"); 没编译错误，没提示 搞死了！！
不过还好做出来了，浪费了很多时间
/*
ID:tbbd4261
PROG:preface
LANG:C++
*/
#include<fstream>
using namespace std;
ifstream fin("preface.in");
ofstream fout("preface.out");
// {"","I","II","III","IV","V","VI","VII","VIII","IX"},
// {"","X","XX","XXX","XL","L","LX","LXX","LXXX","XC"},
// {"","C","CC","CCC","CD","D","DC","DCC","DCCC","CM"},
// {"","M","MM","MMM"}
int cg[7][10]= {{0,1,2,3,1,0,1,2,3,1}, //I
{0,0,0,0,1,1,1,1,1,0}, //V
{0,0,0,0,0,0,0,0,0,1},//X
{0,0,0,0,0,0,0,0,0,0},//L
{0,0,0,0,0,0,0,0,0,0},//C
{0,0,0,0,0,0,0,0,0,0},//D
{0,0,0,0,0,0,0,0,0,0}//M
};
int cs[7][10]= {
{0,0,0,0,0,0,0,0,0,0},//I
{0,0,0,0,0,0,0,0,0,0},//V
{0,1,2,3,1,0,1,2,3,1},//X
{0,0,0,0,1,1,1,1,1,0},//L
{0,0,0,0,0,0,0,0,0,1},//C
{0,0,0,0,0,0,0,0,0,0},//D
{0,0,0,0,0,0,0,0,0,0}//M
};
int cb[7][10]={
{0,0,0,0,0,0,0,0,0,0},//I
{0,0,0,0,0,0,0,0,0,0},//V
{0,0,0,0,0,0,0,0,0,0},//X
{0,0,0,0,0,0,0,0,0,0},//L
{0,1,2,3,1,0,1,2,3,1},//C
{0,0,0,0,1,1,1,1,1,0},//D
{0,0,0,0,0,0,0,0,0,1}//M
};
int cq[7][4]={
{0,0,0,0},//I
{0,0,0,0},//V
{0,0,0,0},//X
{0,0,0,0},//L
{0,0,0,0},//C
{0,0,0,0},//D
{0,1,2,3}//M
};
int main()
{
int n,cnt0=0,cnt1=0,cnt2=0,cnt3=0,cnt4=0,cnt5=0,cnt6=0;
fin>>n;
for(int i=1; i<=n; i++)
{
cnt0+=cg[0][i%10];
cnt1+=cg[1][i%10];
cnt2+=cg[2][i%10]+cs[2][(i/10)%10];
cnt3+=cs[3][(i/10)%10];
cnt4+=cs[4][(i/10)%10]+cb[4][(i/100)%10];
cnt5+=cb[5][(i/100)%10];
cnt6+=cb[6][(i/100)%10] + cq[6][(i/1000)%10];
}
if(cnt0)fout<<"I "<<cnt0<<endl;
if(cnt1)fout<<"V "<<cnt1<<endl;
if(cnt2)fout<<"X "<<cnt2<<endl;
if(cnt3)fout<<"L "<<cnt3<<endl;
if(cnt4)fout<<"C "<<cnt4<<endl;
if(cnt5)fout<<"D "<<cnt5<<endl;
if(cnt6)fout<<"M "<<cnt6<<endl;
//system("pause");
return 0;
}