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QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #536353 | #7813. 密码锁 | mingjunyi | 100 ✓ | 1ms | 4084kb | C++20 | 1.6kb | 2024-08-29 07:10:57 | 2024-08-29 07:10:57 |
Judging History
answer
#include <bits/stdc++.h>
#include <stdio.h>
using namespace std;
int Turn(vector<int> nums) {
int res = nums[0]*10000+nums[1]*1000+nums[2]*100+nums[3]*10+nums[4];
return res;
}
set<int> has;
int main() {
int n;
long long sum = 0;
cin>>n;
vector<int> result;
map<int,int> trueNum;
int loop = 1;
while(n--) {
sum = 0;
int a,b,c,d,e;
cin>>a>>b>>c>>d>>e;
int num = a*10000+b*1000+c*100+d*10+e;
int nums[] = {a + 10,b + 10,c + 10,d + 10,e + 10};
has.insert(num);
trueNum[num]++;
//one round
for(int i = 0;i<5;i++)
{
for(int j = 1;j<=9;j++) {
result.clear();
for(int k = 0;k<5;k++) {
if(k == i) result.push_back((nums[i]-j)%10);
if(k != i)result.push_back(nums[k]%10);
}
int numk = Turn(result);
if(trueNum[numk] == loop-1&&!has.count(numk)&&loop>1) {
trueNum[numk]++;
sum++;
}
else if((trueNum[numk] == loop-1)&&!has.count(numk)&&loop == 1) {
trueNum[numk]++;
sum++;
}
}
}
//two
for(int i = 0;i<4;i++) {
for(int j = 1;j<=9;j++) {
result.clear();
for(int k = 0;k<5;k++) {
if(k == i) {
result.push_back((nums[i]-j)%10);
result.push_back((nums[i+1]-j)%10);
}
if(k!=i&&k!=i+1) result.push_back((nums[k])%10);
}
int numk = Turn(result);
if(trueNum[numk] == loop-1&&!has.count(numk)&&loop>1) {
trueNum[numk]++;
sum++;
}
if((trueNum[numk] == loop-1)&&!has.count(numk)&&loop == 1) {
trueNum[numk]++;
sum++;
}
}
}
loop++;
}
printf("%lld",sum);
return 0;
}
详细
Pretests
Final Tests
Test #1:
score: 10
Accepted
time: 0ms
memory: 3796kb
input:
1 4 9 8 2 5
output:
81
result:
ok single line: '81'
Test #2:
score: 10
Accepted
time: 0ms
memory: 3996kb
input:
1 7 7 5 2 0
output:
81
result:
ok single line: '81'
Test #3:
score: 10
Accepted
time: 0ms
memory: 3804kb
input:
1 8 9 8 7 8
output:
81
result:
ok single line: '81'
Test #4:
score: 10
Accepted
time: 0ms
memory: 3716kb
input:
2 0 3 7 3 8 0 3 6 7 8
output:
6
result:
ok single line: '6'
Test #5:
score: 10
Accepted
time: 0ms
memory: 3716kb
input:
2 7 3 7 9 7 3 3 7 9 3
output:
2
result:
ok single line: '2'
Test #6:
score: 10
Accepted
time: 0ms
memory: 3716kb
input:
4 8 6 9 9 4 8 6 8 9 4 8 6 7 9 4 8 6 1 9 4
output:
6
result:
ok single line: '6'
Test #7:
score: 10
Accepted
time: 0ms
memory: 3820kb
input:
6 0 8 3 9 0 0 4 3 9 0 0 0 3 9 0 0 3 3 9 0 0 5 3 9 0 0 6 3 9 0
output:
4
result:
ok single line: '4'
Test #8:
score: 10
Accepted
time: 1ms
memory: 3728kb
input:
7 2 2 5 6 3 1 8 5 6 3 2 8 7 6 3 2 8 6 6 3 2 8 8 6 3 2 1 5 6 3 2 8 9 6 3
output:
1
result:
ok single line: '1'
Test #9:
score: 10
Accepted
time: 0ms
memory: 4084kb
input:
5 6 6 6 9 5 6 0 0 9 5 6 1 1 9 5 6 2 2 9 5 6 4 4 9 5
output:
5
result:
ok single line: '5'
Test #10:
score: 10
Accepted
time: 0ms
memory: 3812kb
input:
8 9 0 8 6 0 9 5 2 6 0 9 0 7 0 4 9 0 9 6 0 3 0 7 6 0 9 0 7 6 7 4 0 7 6 0 9 8 7 6 0
output:
1
result:
ok single line: '1'