QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #251388 | #6696. Three Dice | Teal# | AC ✓ | 1ms | 3548kb | C++14 | 1.1kb | 2023-11-14 17:36:56 | 2023-11-14 17:36:56 |
Judging History
answer
#include <set>
#include <queue>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
using namespace std;
#define N ()
#define inf (0x3f3f3f3f)
#define INF (0x3f3f3f3f3f3f3f3fll)
#define LL long long
int A, B, Red, Black;
int a[5] = {0, 2, 3, 5, 6};
inline int read() {
int x = 0, f = 1; char ch = getchar();
while (ch < '0' || ch > '9')
ch == '-' ? f = -1, ch = getchar() : ch = getchar();
while (ch >= '0' && ch <= '9')
x = (x << 1) + (x << 3) + (ch ^ 48), ch = getchar();
return x * f;
}
bool dfs(int x, int res) {
if (x == 0) return res == 0;
bool ans = 0;
for (int i = 1; i <= 4; ++i) {
if (res >= a[i]) ans |= dfs(x - 1, res - a[i]);
}
return ans;
}
int main() {
A = read(), B = read();
if (A == 0) Red = 0;
else if (A == 1 || A == 4) Red = 1;
else if (A == 2 || A == 5 || A == 8) Red = 2;
else if (A == 6 || A == 3 || A == 9 || A == 12) Red = 3;
else Red = -1;
if (Red == -1) puts("No"), exit(0);
Black = 3 - Red;
if (dfs(Black, B)) puts("Yes");
else puts("No");
return 0;
}
这程序好像有点Bug，我给组数据试试？
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3540kb
input:
4 5
output:
Yes
result:
ok answer is YES
Test #2:
score: 0
Accepted
time: 0ms
memory: 3336kb
input:
3 0
output:
Yes
result:
ok answer is YES
Test #3:
score: 0
Accepted
time: 0ms
memory: 3476kb
input:
1 2
output:
No
result:
ok answer is NO
Test #4:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
0 0
output:
No
result:
ok answer is NO
Test #5:
score: 0
Accepted
time: 0ms
memory: 3416kb
input:
0 1
output:
No
result:
ok answer is NO
Test #6:
score: 0
Accepted
time: 1ms
memory: 3420kb
input:
0 2
output:
No
result:
ok answer is NO
Test #7:
score: 0
Accepted
time: 1ms
memory: 3316kb
input:
0 3
output:
No
result:
ok answer is NO
Test #8:
score: 0
Accepted
time: 1ms
memory: 3384kb
input:
0 4
output:
No
result:
ok answer is NO
Test #9:
score: 0
Accepted
time: 0ms
memory: 3340kb
input:
0 5
output:
No
result:
ok answer is NO
Test #10:
score: 0
Accepted
time: 0ms
memory: 3420kb
input:
0 6
output:
Yes
result:
ok answer is YES
Test #11:
score: 0
Accepted
time: 0ms
memory: 3312kb
input:
0 7
output:
Yes
result:
ok answer is YES
Test #12:
score: 0
Accepted
time: 0ms
memory: 3496kb
input:
0 8
output:
Yes
result:
ok answer is YES
Test #13:
score: 0
Accepted
time: 0ms
memory: 3496kb
input:
0 9
output:
Yes
result:
ok answer is YES
Test #14:
score: 0
Accepted
time: 0ms
memory: 3340kb
input:
0 10
output:
Yes
result:
ok answer is YES
Test #15:
score: 0
Accepted
time: 0ms
memory: 3336kb
input:
0 11
output:
Yes
result:
ok answer is YES
Test #16:
score: 0
Accepted
time: 0ms
memory: 3256kb
input:
0 12
output:
Yes
result:
ok answer is YES
Test #17:
score: 0
Accepted
time: 0ms
memory: 3304kb
input:
1 0
output:
No
result:
ok answer is NO
Test #18:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
1 1
output:
No
result:
ok answer is NO
Test #19:
score: 0
Accepted
time: 1ms
memory: 3308kb
input:
1 4
output:
Yes
result:
ok answer is YES
Test #20:
score: 0
Accepted
time: 1ms
memory: 3324kb
input:
1 6
output:
Yes
result:
ok answer is YES
Test #21:
score: 0
Accepted
time: 1ms
memory: 3548kb
input:
1 7
output:
Yes
result:
ok answer is YES
Test #22:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
1 8
output:
Yes
result:
ok answer is YES
Test #23:
score: 0
Accepted
time: 0ms
memory: 3496kb
input:
2 3
output:
Yes
result:
ok answer is YES
Test #24:
score: 0
Accepted
time: 0ms
memory: 3312kb
input:
2 4
output:
No
result:
ok answer is NO
Test #25:
score: 0
Accepted
time: 0ms
memory: 3420kb
input:
2 6
output:
Yes
result:
ok answer is YES
Test #26:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
2 8
output:
No
result:
ok answer is NO
Test #27:
score: 0
Accepted
time: 1ms
memory: 3380kb
input:
3 1
output:
No
result:
ok answer is NO
Test #28:
score: 0
Accepted
time: 0ms
memory: 3240kb
input:
0 18
output:
Yes
result:
ok answer is YES
Test #29:
score: 0
Accepted
time: 0ms
memory: 3308kb
input:
4 12
output:
Yes
result:
ok answer is YES
Test #30:
score: 0
Accepted
time: 0ms
memory: 3360kb
input:
4 11
output:
Yes
result:
ok answer is YES
Test #31:
score: 0
Accepted
time: 1ms
memory: 3532kb
input:
5 2
output:
Yes
result:
ok answer is YES
Test #32:
score: 0
Accepted
time: 0ms
memory: 3320kb
input:
5 3
output:
Yes
result:
ok answer is YES
Test #33:
score: 0
Accepted
time: 0ms
memory: 3376kb
input:
5 4
output:
No
result:
ok answer is NO
Test #34:
score: 0
Accepted
time: 0ms
memory: 3380kb
input:
5 6
output:
Yes
result:
ok answer is YES
Test #35:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
6 0
output:
Yes
result:
ok answer is YES
Test #36:
score: 0
Accepted
time: 0ms
memory: 3340kb
input:
8 0
output:
No
result:
ok answer is NO
Test #37:
score: 0
Accepted
time: 0ms
memory: 3384kb
input:
8 1
output:
No
result:
ok answer is NO
Test #38:
score: 0
Accepted
time: 0ms
memory: 3308kb
input:
8 2
output:
Yes
result:
ok answer is YES
Test #39:
score: 0
Accepted
time: 0ms
memory: 3256kb
input:
8 3
output:
Yes
result:
ok answer is YES
Test #40:
score: 0
Accepted
time: 1ms
memory: 3308kb
input:
5 5
output:
Yes
result:
ok answer is YES
Test #41:
score: 0
Accepted
time: 0ms
memory: 3416kb
input:
100 100
output:
No
result:
ok answer is NO
Test #42:
score: 0
Accepted
time: 0ms
memory: 3312kb
input:
0 100
output:
No
result:
ok answer is NO
Test #43:
score: 0
Accepted
time: 0ms
memory: 3344kb
input:
100 0
output:
No
result:
ok answer is NO
Test #44:
score: 0
Accepted
time: 1ms
memory: 3312kb
input:
15 23
output:
No
result:
ok answer is NO
Test #45:
score: 0
Accepted
time: 0ms
memory: 3312kb
input:
46 53
output:
No
result:
ok answer is NO
Test #46:
score: 0
Accepted
time: 0ms
memory: 3416kb
input:
9 0
output:
Yes
result:
ok answer is YES
Test #47:
score: 0
Accepted
time: 0ms
memory: 3372kb
input:
2 5
output:
Yes
result:
ok answer is YES