QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #263016 | #7813. 密码锁 | ucup-team004 | 100 ✓ | 2ms | 3480kb | C++20 | 1.5kb | 2023-11-24 14:15:08 | 2023-11-24 14:15:10 |
Judging History
answer
#include <bits/stdc++.h>
using i64 = long long;
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int n;
std::cin >> n;
std::vector<std::array<int, 5>> a(n);
for (int i = 0; i < n; i++) {
for (int j = 0; j < 5; j++) {
std::cin >> a[i][j];
}
}
int ans = 0;
for (int password = 0; password < 100000; password++) {
std::array<int, 5> digit{};
int tmp = password;
for (int i = 0; i < 5; i++) {
digit[i] = tmp % 10;
tmp /= 10;
}
bool ok = true;
for (int i = 0; i < n; i++) {
std::array<int, 5> diff{};
for (int j = 0; j < 5; j++) {
diff[j] = (digit[j] - a[i][j] + 10) % 10;
}
int x = 0;
while (x < 5 && diff[x] == 0) {
x += 1;
}
if (x == 5) {
ok = false;
break;
}
for (int j = x + 2; j < 5; j++) {
if (diff[j] != 0) {
ok = false;
break;
}
}
if (!ok) {
break;
}
if (x < 4 && diff[x + 1] != 0 && diff[x + 1] != diff[x]) {
ok = false;
break;
}
}
if (ok) {
ans += 1;
}
}
std::cout << ans << "\n";
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 10
Accepted
time: 1ms
memory: 3396kb
input:
1 4 9 8 2 5
output:
81
result:
ok single line: '81'
Test #2:
score: 10
Accepted
time: 0ms
memory: 3432kb
input:
1 7 7 5 2 0
output:
81
result:
ok single line: '81'
Test #3:
score: 10
Accepted
time: 2ms
memory: 3372kb
input:
1 8 9 8 7 8
output:
81
result:
ok single line: '81'
Test #4:
score: 10
Accepted
time: 0ms
memory: 3476kb
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: 1ms
memory: 3480kb
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: 2ms
memory: 3452kb
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: 1ms
memory: 3452kb
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: 0ms
memory: 3372kb
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: 1ms
memory: 3388kb
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: 1ms
memory: 3392kb
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'