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NOI.AC

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#190812#3390. 凯撒密码zeng_yong_xu10014ms1272kbC++564b2023-10-07 18:21:412023-10-07 21:33:43

answer

#include<iostream>
#include<cstring>
#include<string>
using namespace std;
int main(){
	string a;
	string b;
	cin >> a;
	cin >> b;
	if(a==b){
		cout << 0;
		return 0;
	}
	int cnt=0;
	int len=a.length();
	while(a!=b){
		for(int i=0;i<len;i++){
			a[i]++;
			if(a[i]=='z'+1){
				a[i]='a';
			}
			else if(a[i]=='9'+1){
				a[i]='0';
			}
		}
		cnt++;
		if(cnt>265){
			//最大也不可能比265大(其实是我懒得算最大值,反正在250~260之间)
			cout << "IMPOSSIBLE";
			return 0;
		}
	}
	cout << cnt;
	return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1192kb

input:

a
0

output:

IMPOSSIBLE

result:

ok single line: 'IMPOSSIBLE'

Test #2:

score: 10
Accepted
time: 0ms
memory: 1220kb

input:

c
x

output:

21

result:

ok single line: '21'

Test #3:

score: 10
Accepted
time: 0ms
memory: 1220kb

input:

8
3

output:

5

result:

ok single line: '5'

Test #4:

score: 10
Accepted
time: 0ms
memory: 1228kb

input:

097
097

output:

0

result:

ok single line: '0'

Test #5:

score: 10
Accepted
time: 0ms
memory: 1228kb

input:

135409
357621

output:

2

result:

ok single line: '2'

Test #6:

score: 10
Accepted
time: 2ms
memory: 1268kb

input:

ulhpnmrkblwafxapsldccdplmqukqlxwixjtleoirjyyivdguyiffnvunoxconwjvovmqluhyypgfkmdvgpzjuepkwjdoniezcli...

output:

21

result:

ok single line: '21'

Test #7:

score: 10
Accepted
time: 1ms
memory: 1272kb

input:

ijvxljtolmgjndlwoyjjttakhzvzmihjdhkyfnafwrpeuiuiurusvsnugviqzouvuxalhxmxhclxdzrxylbzsmdruqpnvagkninp...

output:

13

result:

ok single line: '13'

Test #8:

score: 10
Accepted
time: 2ms
memory: 1268kb

input:

lb3zc66k080upg8dfv18jctk0sejke93251mw9f3642u1x7889s5y38wdv39391v3gptt6656248xw576z2w27gh9t3wh5j634lg...

output:

22

result:

ok single line: '22'

Test #9:

score: 10
Accepted
time: 4ms
memory: 1268kb

input:

h18855603165ay78uft01r1i89sx9o1z6d1h0nd2l8f28xe05571r64vjeofr32453571pa1z9x47dpg5k3uw2027lx4270g4xyh...

output:

98

result:

ok single line: '98'

Test #10:

score: 10
Accepted
time: 5ms
memory: 1268kb

input:

2c3hoz6dbcggcjjf665nqfcy3w2yoej1lyr1j523230e2q228b6vn96gsuq1sustb1269uiyrk6y3gi883f789rro7nomg9776w1...

output:

129

result:

ok single line: '129'

Extra Test:

score: 0
Extra Test Passed