Rank Tên đăng nhập Điểm Bài tập ▾ Giới thiệu
19801 201 1
19801 201 1
19801 201 1
19801 201 1
19801 201 1
19806
peepdamonster 1459
Lê Việt Bách, Hà Nội
301 1
19806 301 1
19808 201 1
19808 201 1
19810 8 1

f1=open('PLEASANT.INP','r')
f2=open('PLEASANT.OUT','w')
a=int(f1.readline())
b=int(f1.readline())
def dz(i):
i=str(i)
for j in range(len(i)-1):
if i[j]<i[j+1]:
return False
break
return True
s=0
for i in range(a,b+1):
if dz(i):
s+=1
print(s)

19811 801 1
19812 1601 1
19813 101 1
19814 1601 1
19815 1901 1
19816 201 1
19816 201 1

so tired

19818 138 1
19819
thanhgiangtn
Nguyễn Thanh Giang
101 1
19820 301 1
19821 236 1
19822
nhmvy
is_minnvy
301 1
19823 501 1
19824 138 1
19825 1501 1
19825 1501 1
19827 201 1
19828 1401 1
19829 1501 1
19830 101 1
19831 1501 1
19832 501 1
19833 660 1
19834 140 1
19835 101 1
19836 706 1
19837 50 1
19838 201 1
19839 1601 1
19840 351 1
19841 301 1
19842 201 1
19842 200 1
19842 201 1
19845 401 1
19846 236 1
19847 665 1
19848 101 1
19849 150 1
19850 96 1
19851 201 1
19852 275 1
19853 713 1
19854 182 1
19855 301 1
19856
Ben272k6
Durable
201 1
19857 101 1
19858 301 1
19859 801 1
19860 2301 1
19861 114 1
19862 201 1
19863 301 1
19864 20 1
19865 101 1
19866 1201 1
19867 1301 1
19868 1601 1
19869 269 1
19870 101 1

include<bits/stdc++.h>

using namespace std;
int main(){
int v1,v2,s1,s2,t1,t2;
cin>>s1>>t1>>s2>>t2;
v1=s1/t1;
v2=s2/t2;
if(v1 > v2) cout<<"YES";
else cout<<"NO";
}

19870 101 1
19872 201 1
19873 301 1
19873 301 1
19875 101 1
19875 101 1
19875 101 1
19875
qvbn2023_th_cachbi_02
Ngô Thành Nhân
101 1
19875
qvbn2023_th_cachbi_04
Nguyễn Thế Vinh
101 1
19875 101 1
19881 60 1
19881 60 1
19883 151 1
19884
qvbn2023_th_phuonglieu_01 976
Đỗ Quang Huy
101 1
19884
qvbn2023_th_phuonglieu_02 976
Trần Minh Tùng
101 1
19886 20 1
19887 101 1
19888 201 1
19888 201 1
19890 101 1
19891
HK15 868
Võ Trần Hiếu Nhân
425 1
19892 301 1
19893 201 1
19894 901 1
19895 18 1
19896 1501 1
19897 101 1
19898 135 1
19899 201 1
19900 109 1

.