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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#190912#3390. 凯撒密码yuanshujie10030ms1272kbC++773b2023-10-07 18:58:432023-10-07 21:39:12

answer

#include<bits/stdc++.h>
using namespace std;
string s,t;
int step;
int main() {
	cin>>s>>t;
	for(int i=0; i<s.size(); i++) {
		if(s[i]>='a'&&s[i]<='z'&&t[i]>='0'&&t[i]<='9') {
			cout<<"IMPOSSIBLE";
			return 0;
		}
		if(t[i]>='a'&&t[i]<='z'&&s[i]>='0'&&s[i]<='9') {
			cout<<"IMPOSSIBLE";
			return 0;
		}
	}
	for(int i=0;; i++) {
		if(s==t) {
			cout<<step;
			return 0;
		}
		else{
			i=1;
		}
		if(step>260){
			cout<<"IMPOSSIBLE";
			return 0;
		}
		for(int j=0; j<s.size(); j++) {
			if(s[j]>='a'&&s[j]<='z') {
				if(s[j]=='z') {
					s[j]='a';
				} else {
					s[j]+=1;
				}
			}
			if(s[j]>='0'&&s[j]<='9') {
				if(s[j]=='9') {
					s[j]='0';
				}
				else{
					s[j]+=1;
				}
			}
		}
		step++;
	}
	return 0;
}

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1184kb

input:

a
0

output:

IMPOSSIBLE

result:

ok single line: 'IMPOSSIBLE'

Test #2:

score: 10
Accepted
time: 0ms
memory: 1224kb

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: 1232kb

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: 2ms
memory: 1268kb

input:

ijvxljtolmgjndlwoyjjttakhzvzmihjdhkyfnafwrpeuiuiurusvsnugviqzouvuxalhxmxhclxdzrxylbzsmdruqpnvagkninp...

output:

13

result:

ok single line: '13'

Test #8:

score: 10
Accepted
time: 3ms
memory: 1272kb

input:

lb3zc66k080upg8dfv18jctk0sejke93251mw9f3642u1x7889s5y38wdv39391v3gptt6656248xw576z2w27gh9t3wh5j634lg...

output:

22

result:

ok single line: '22'

Test #9:

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

input:

h18855603165ay78uft01r1i89sx9o1z6d1h0nd2l8f28xe05571r64vjeofr32453571pa1z9x47dpg5k3uw2027lx4270g4xyh...

output:

98

result:

ok single line: '98'

Test #10:

score: 10
Accepted
time: 13ms
memory: 1272kb

input:

2c3hoz6dbcggcjjf665nqfcy3w2yoej1lyr1j523230e2q228b6vn96gsuq1sustb1269uiyrk6y3gi883f789rro7nomg9776w1...

output:

129

result:

ok single line: '129'

Extra Test:

score: 0
Extra Test Passed