QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #502896 | #9158. 分数 | hansiyuan# | 50 | 42ms | 54380kb | C++14 | 463b | 2024-08-03 15:26:01 | 2024-08-03 15:26:11 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N=1e4;
bool f[N][N];
void dfs(int x,int y){
if(x<0 || x>8000) return;
if(f[x][y]) return;
f[x][y] = 1;
dfs(y,x);
dfs(x+2*y,y);
dfs(x-2*y,y);
}
int main(){
// freopen("ex_2.in","r",stdin);
// freopen("my.out","w",stdout);
dfs(1,2);
int n,m;
scanf("%d%d",&n,&m);
int ans=0;
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
ans += f[i][j];
printf("%d\n",ans);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Pretests
Pretest #1:
score: 5
Accepted
time: 4ms
memory: 54296kb
input:
99 99
output:
406
result:
ok 1 number(s): "406"
Pretest #2:
score: 5
Accepted
time: 18ms
memory: 54296kb
input:
98 97
output:
405
result:
ok 1 number(s): "405"
Pretest #3:
score: 5
Accepted
time: 4ms
memory: 54292kb
input:
99 96
output:
396
result:
ok 1 number(s): "396"
Pretest #4:
score: 5
Accepted
time: 15ms
memory: 54224kb
input:
995 977
output:
11153
result:
ok 1 number(s): "11153"
Pretest #5:
score: 5
Accepted
time: 13ms
memory: 54380kb
input:
991 990
output:
11220
result:
ok 1 number(s): "11220"
Pretest #6:
score: 5
Accepted
time: 3ms
memory: 54292kb
input:
976 968
output:
10900
result:
ok 1 number(s): "10900"
Pretest #7:
score: 5
Accepted
time: 36ms
memory: 54184kb
input:
7602 7864
output:
215706
result:
ok 1 number(s): "215706"
Pretest #8:
score: 5
Accepted
time: 30ms
memory: 54308kb
input:
7959 7735
output:
220256
result:
ok 1 number(s): "220256"
Pretest #9:
score: 5
Accepted
time: 33ms
memory: 54248kb
input:
7878 7863
output:
221162
result:
ok 1 number(s): "221162"
Pretest #10:
score: 5
Accepted
time: 30ms
memory: 54240kb
input:
7788 7658
output:
215323
result:
ok 1 number(s): "215323"
Pretest #11:
score: 0
Runtime Error
input:
95399 99767
output:
result:
Pretest #12:
score: 0
Runtime Error
input:
98051 99642
output:
result:
Pretest #13:
score: 0
Runtime Error
input:
95624 96007
output:
result:
Pretest #14:
score: 0
Runtime Error
input:
99208 98047
output:
result:
Pretest #15:
score: 0
Runtime Error
input:
997417 967722
output:
result:
Pretest #16:
score: 0
Runtime Error
input:
987807 956529
output:
result:
Pretest #17:
score: 0
Runtime Error
input:
971654 984345
output:
result:
Pretest #18:
score: 0
Time Limit Exceeded
input:
7892259 7983727
output:
result:
Pretest #19:
score: 0
Time Limit Exceeded
input:
7937869 29796968
output:
result:
Pretest #20:
score: 0
Time Limit Exceeded
input:
29717543 29510173
output:
result:
Final Tests
Test #1:
score: 5
Accepted
time: 7ms
memory: 54220kb
input:
96 98
output:
396
result:
ok 1 number(s): "396"
Test #2:
score: 5
Accepted
time: 9ms
memory: 54240kb
input:
100 99
output:
408
result:
ok 1 number(s): "408"
Test #3:
score: 5
Accepted
time: 8ms
memory: 54188kb
input:
99 99
output:
406
result:
ok 1 number(s): "406"
Test #4:
score: 5
Accepted
time: 7ms
memory: 54300kb
input:
963 951
output:
10634
result:
ok 1 number(s): "10634"
Test #5:
score: 5
Accepted
time: 8ms
memory: 54304kb
input:
958 974
output:
10795
result:
ok 1 number(s): "10795"
Test #6:
score: 5
Accepted
time: 7ms
memory: 54296kb
input:
966 990
output:
11003
result:
ok 1 number(s): "11003"
Test #7:
score: 5
Accepted
time: 40ms
memory: 54380kb
input:
7958 7947
output:
224482
result:
ok 1 number(s): "224482"
Test #8:
score: 5
Accepted
time: 36ms
memory: 54228kb
input:
7623 7730
output:
213444
result:
ok 1 number(s): "213444"
Test #9:
score: 5
Accepted
time: 42ms
memory: 54380kb
input:
7845 7783
output:
218916
result:
ok 1 number(s): "218916"
Test #10:
score: 5
Accepted
time: 32ms
memory: 54380kb
input:
7881 7773
output:
219451
result:
ok 1 number(s): "219451"
Test #11:
score: 0
Runtime Error
input:
99414 98698
output:
result:
Test #12:
score: 0
Runtime Error
input:
98249 96148
output:
result:
Test #13:
score: 0
Runtime Error
input:
99003 96832
output:
result:
Test #14:
score: 0
Runtime Error
input:
98266 96030
output:
result:
Test #15:
score: 0
Runtime Error
input:
968207 958885
output:
result:
Test #16:
score: 0
Runtime Error
input:
959846 998397
output:
result:
Test #17:
score: 0
Runtime Error
input:
965821 972280
output:
result:
Test #18:
score: 0
Time Limit Exceeded
input:
7855098 7962479
output:
result:
Test #19:
score: 0
Time Limit Exceeded
input:
7841076 29648718
output:
result:
Test #20:
score: 0
Time Limit Exceeded
input:
29365129 29012208