QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #229491 | #7639. Forbidden Set | ucup-team1191# | AC ✓ | 2ms | 3812kb | C++20 | 1.4kb | 2023-10-28 16:17:57 | 2023-10-28 16:17:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define TIME (clock() * 1.0 / CLOCKS_PER_SEC)
const int X = 1e5 + 239;
bool is_prime[X];
int ans[1100];
void solve() {
memset(ans, -1, sizeof(ans));
for (int i = 2; i < X; i++) {
is_prime[i] = true;
}
for (int i = 2; i < X; i++) {
if (is_prime[i]) {
for (int j = i + i; j < X; j += i) {
is_prime[j] = false;
}
}
}
for (int i = 2; i < X; i++) {
if (is_prime[i]) {
int cur_mask = 0;
int x = i;
while (x) {
cur_mask |= (1 << (x % 10));
x /= 10;
}
for (int mask = 0; mask < (1 << 10); mask++) {
if ((mask & cur_mask) == 0) {
if (ans[mask] == -1) {
ans[mask] = i;
//cout << i << "!\n";
}
}
}
}
}
int n;
cin >> n;
int mask = 0;
for (int i = 0; i < n; i++) {
int d;
cin >> d;
mask |= (1 << d);
}
cout << ans[mask] << "\n";
}
int main() {
#ifdef ONPC
freopen("input", "r", stdin);
#endif
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int t = 1;
//cin >> t;
while (t--) {
solve();
}
return 0;
}
这程序好像有点Bug，我给组数据试试？
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3720kb
input:
7 0 1 2 4 6 8 9
output:
3
result:
ok 1 number(s): "3"
Test #2:
score: 0
Accepted
time: 2ms
memory: 3744kb
input:
9 0 1 2 3 5 6 7 8 9
output:
-1
result:
ok 1 number(s): "-1"
Test #3:
score: 0
Accepted
time: 2ms
memory: 3676kb
input:
9 0 2 3 4 5 6 7 8 9
output:
11
result:
ok 1 number(s): "11"
Test #4:
score: 0
Accepted
time: 2ms
memory: 3724kb
input:
9 0 1 3 4 5 6 7 8 9
output:
2
result:
ok 1 number(s): "2"
Test #5:
score: 0
Accepted
time: 2ms
memory: 3720kb
input:
9 0 1 2 4 5 6 7 8 9
output:
3
result:
ok 1 number(s): "3"
Test #6:
score: 0
Accepted
time: 2ms
memory: 3656kb
input:
9 0 1 2 3 4 6 7 8 9
output:
5
result:
ok 1 number(s): "5"
Test #7:
score: 0
Accepted
time: 2ms
memory: 3784kb
input:
9 0 1 2 3 4 5 7 8 9
output:
-1
result:
ok 1 number(s): "-1"
Test #8:
score: 0
Accepted
time: 2ms
memory: 3732kb
input:
9 0 1 2 3 4 5 6 8 9
output:
7
result:
ok 1 number(s): "7"
Test #9:
score: 0
Accepted
time: 2ms
memory: 3728kb
input:
9 0 1 2 3 4 5 6 7 9
output:
-1
result:
ok 1 number(s): "-1"
Test #10:
score: 0
Accepted
time: 2ms
memory: 3736kb
input:
9 0 1 2 3 4 5 6 7 8
output:
-1
result:
ok 1 number(s): "-1"
Test #11:
score: 0
Accepted
time: 2ms
memory: 3652kb
input:
4 1 3 7 9
output:
2
result:
ok 1 number(s): "2"
Test #12:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
7 1 2 3 4 5 7 8
output:
-1
result:
ok 1 number(s): "-1"
Test #13:
score: 0
Accepted
time: 2ms
memory: 3716kb
input:
8 0 1 2 3 4 5 7 8
output:
-1
result:
ok 1 number(s): "-1"
Test #14:
score: 0
Accepted
time: 2ms
memory: 3712kb
input:
8 1 2 3 4 5 6 7 8
output:
-1
result:
ok 1 number(s): "-1"
Test #15:
score: 0
Accepted
time: 2ms
memory: 3716kb
input:
5 1 2 3 5 7
output:
89
result:
ok 1 number(s): "89"
Test #16:
score: 0
Accepted
time: 2ms
memory: 3716kb
input:
6 1 2 3 5 7 8
output:
409
result:
ok 1 number(s): "409"
Test #17:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
8 0 1 2 3 5 6 7 8
output:
449
result:
ok 1 number(s): "449"
Test #18:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
5 2 3 5 7 9
output:
11
result:
ok 1 number(s): "11"
Test #19:
score: 0
Accepted
time: 2ms
memory: 3656kb
input:
6 1 2 4 5 7 8
output:
3
result:
ok 1 number(s): "3"
Test #20:
score: 0
Accepted
time: 2ms
memory: 3712kb
input:
8 0 1 2 4 5 7 8 9
output:
3
result:
ok 1 number(s): "3"
Test #21:
score: 0
Accepted
time: 2ms
memory: 3684kb
input:
8 0 1 3 5 6 7 8 9
output:
2
result:
ok 1 number(s): "2"
Test #22:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
8 0 2 3 5 6 7 8 9
output:
11
result:
ok 1 number(s): "11"
Test #23:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
8 0 2 4 5 6 7 8 9
output:
3
result:
ok 1 number(s): "3"
Test #24:
score: 0
Accepted
time: 2ms
memory: 3720kb
input:
7 0 2 3 5 6 7 8
output:
11
result:
ok 1 number(s): "11"
Test #25:
score: 0
Accepted
time: 2ms
memory: 3728kb
input:
8 2 3 4 5 6 7 8 9
output:
11
result:
ok 1 number(s): "11"
Test #26:
score: 0
Accepted
time: 2ms
memory: 3724kb
input:
8 0 1 2 5 6 7 8 9
output:
3
result:
ok 1 number(s): "3"
Test #27:
score: 0
Accepted
time: 2ms
memory: 3656kb
input:
1 2
output:
3
result:
ok 1 number(s): "3"
Test #28:
score: 0
Accepted
time: 2ms
memory: 3728kb
input:
10 0 1 2 3 4 5 6 7 8 9
output:
-1
result:
ok 1 number(s): "-1"
Test #29:
score: 0
Accepted
time: 2ms
memory: 3780kb
input:
7 0 2 3 5 6 8 9
output:
7
result:
ok 1 number(s): "7"
Test #30:
score: 0
Accepted
time: 2ms
memory: 3684kb
input:
8 1 2 3 4 5 6 7 9
output:
-1
result:
ok 1 number(s): "-1"
Test #31:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
4 0 2 6 7
output:
3
result:
ok 1 number(s): "3"
Test #32:
score: 0
Accepted
time: 2ms
memory: 3648kb
input:
5 2 3 4 6 8
output:
5
result:
ok 1 number(s): "5"
Test #33:
score: 0
Accepted
time: 2ms
memory: 3744kb
input:
6 0 2 3 4 5 8
output:
7
result:
ok 1 number(s): "7"
Test #34:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
3 1 5 7
output:
2
result:
ok 1 number(s): "2"
Test #35:
score: 0
Accepted
time: 2ms
memory: 3728kb
input:
3 1 4 9
output:
2
result:
ok 1 number(s): "2"
Test #36:
score: 0
Accepted
time: 2ms
memory: 3716kb
input:
6 2 3 4 6 7 9
output:
5
result:
ok 1 number(s): "5"
Test #37:
score: 0
Accepted
time: 2ms
memory: 3684kb
input:
7 1 2 3 4 5 6 8
output:
7
result:
ok 1 number(s): "7"
Test #38:
score: 0
Accepted
time: 2ms
memory: 3728kb
input:
6 0 1 3 5 8 9
output:
2
result:
ok 1 number(s): "2"
Test #39:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
3 1 3 4
output:
2
result:
ok 1 number(s): "2"
Test #40:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
4 1 5 6 9
output:
2
result:
ok 1 number(s): "2"
Test #41:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
7 0 2 3 5 6 7 9
output:
11
result:
ok 1 number(s): "11"
Test #42:
score: 0
Accepted
time: 2ms
memory: 3812kb
input:
4 0 3 7 9
output:
2
result:
ok 1 number(s): "2"
Extra Test:
score: 0
Extra Test Passed