QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #517269 | #9158. 分数 | Chendaqian# | 30 | 14ms | 50128kb | C++14 | 1.1kb | 2024-08-13 10:35:41 | 2024-08-13 10:35:41 |
Judging History
answer
/*
fraction.cpp
Standard IO
*/
#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#define ll long long
#define db double
using namespace std;
const db eps=1e-6;
const int inf=0x3f3f3f3f;
const ll lnf=1e18;
ll read() {
ll o=0,w=1;char c=getchar();
while(c<'0'||c>'9') {if(c=='-') w=-1;c=getchar();}
while(c>='0'&&c<='9') {o=o*10+c-'0';c=getchar();}
return o*w;
}
namespace dada {
const int N=3e7+10;
int n,m;
bool vis[8010][8010];
int cnt;
void dfs(int x,int y,bool fl) {
if(x<=0||y<=0) return;
if(x<y*2&&x*2>y) return;
if(x>n||y>m) return;
if(vis[x][y]) return;
vis[x][y]=1;
cnt++;
dfs(y,x,1);
dfs(x+y*2,y,0);
dfs(x-y*2,y,0);
}
int Main() {
n=read(),m=read();
dfs(1,2,0);
cout<<cnt<<"\n";
return 0;
}
}
int main() {
// freopen("fraction.in","r",stdin);
// freopen("fraction.out","w",stdout);
int T=1;
while(T--) {dada::Main();}
return 0;
}
/*
cd fraction
g++ fraction.cpp -o fraction -std=c++14 -Wall -O2 -static -lm "-Wl,-stack=512000000"
./fraction
copy ex_1.in fraction.in
fc.exe fraction.out ex_1.ans /n /lb 1 /a
*/
Details
Tip: Click on the bar to expand more detailed information
Pretests
Pretest #1:
score: 5
Accepted
time: 1ms
memory: 4020kb
input:
99 99
output:
406
result:
ok 1 number(s): "406"
Pretest #2:
score: 5
Accepted
time: 1ms
memory: 3860kb
input:
98 97
output:
405
result:
ok 1 number(s): "405"
Pretest #3:
score: 5
Accepted
time: 1ms
memory: 3864kb
input:
99 96
output:
396
result:
ok 1 number(s): "396"
Pretest #4:
score: 5
Accepted
time: 2ms
memory: 7160kb
input:
995 977
output:
11153
result:
ok 1 number(s): "11153"
Pretest #5:
score: 5
Accepted
time: 0ms
memory: 7068kb
input:
991 990
output:
11220
result:
ok 1 number(s): "11220"
Pretest #6:
score: 5
Accepted
time: 2ms
memory: 6928kb
input:
976 968
output:
10900
result:
ok 1 number(s): "10900"
Pretest #7:
score: 0
Wrong Answer
time: 3ms
memory: 47576kb
input:
7602 7864
output:
210506
result:
wrong answer 1st numbers differ - expected: '215706', found: '210506'
Pretest #8:
score: 5
Accepted
time: 3ms
memory: 49912kb
input:
7959 7735
output:
220256
result:
ok 1 number(s): "220256"
Pretest #9:
score: 5
Accepted
time: 14ms
memory: 49528kb
input:
7878 7863
output:
221162
result:
ok 1 number(s): "221162"
Pretest #10:
score: 5
Accepted
time: 8ms
memory: 48724kb
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
Runtime Error
input:
7892259 7983727
output:
result:
Pretest #19:
score: 0
Runtime Error
input:
7937869 29796968
output:
result:
Pretest #20:
score: 0
Runtime Error
input:
29717543 29510173
output:
result:
Final Tests
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3916kb
input:
96 98
output:
386
result:
wrong answer 1st numbers differ - expected: '396', found: '386'
Test #2:
score: 5
Accepted
time: 1ms
memory: 4004kb
input:
100 99
output:
408
result:
ok 1 number(s): "408"
Test #3:
score: 5
Accepted
time: 1ms
memory: 4008kb
input:
99 99
output:
406
result:
ok 1 number(s): "406"
Test #4:
score: 5
Accepted
time: 2ms
memory: 6960kb
input:
963 951
output:
10634
result:
ok 1 number(s): "10634"
Test #5:
score: 0
Wrong Answer
time: 0ms
memory: 7028kb
input:
958 974
output:
10642
result:
wrong answer 1st numbers differ - expected: '10795', found: '10642'
Test #6:
score: 0
Wrong Answer
time: 2ms
memory: 6908kb
input:
966 990
output:
10786
result:
wrong answer 1st numbers differ - expected: '11003', found: '10786'
Test #7:
score: 5
Accepted
time: 11ms
memory: 50128kb
input:
7958 7947
output:
224482
result:
ok 1 number(s): "224482"
Test #8:
score: 0
Wrong Answer
time: 7ms
memory: 47696kb
input:
7623 7730
output:
211290
result:
wrong answer 1st numbers differ - expected: '213444', found: '211290'
Test #9:
score: 5
Accepted
time: 12ms
memory: 49172kb
input:
7845 7783
output:
218916
result:
ok 1 number(s): "218916"
Test #10:
score: 5
Accepted
time: 8ms
memory: 49380kb
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
Runtime Error
input:
7855098 7962479
output:
result:
Test #19:
score: 0
Runtime Error
input:
7841076 29648718
output:
result:
Test #20:
score: 0
Runtime Error
input:
29365129 29012208