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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#528117	#9158. 分数	sumi007^#	50	4183ms	376520kb	C++14	845b	2024-08-23 09:21:30	2024-08-23 09:21:31

Judging History

你现在查看的是最新测评结果

[2024-08-23 09:21:31]
评测

测评结果：50
用时：4183ms
内存：376520kb

查看

[2024-08-23 09:21:30]
提交

answer

#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 1e5+1;
int n,m,ans,tot,pri[N],phi[N];
ll s[N];
unordered_map<int,int> vis[N];
int f(int i,int j){
    if(i==0 && j==1) return 1; 
    if(i>j) swap(i,j);
    if((j/i)%2 == 0) return f(j%(2*i),i);
    return 0;
}
void dfs(int i,int j){
    if(i>n || j>m || vis[i][j]) return ;
    vis[i][j] = 1,ans++,dfs(j,i),dfs(i+2*j,j);
}
int main(){
    // cin.tie(0),cout.tie(0);
    // ios::sync_with_stdio(0);
    // prework();
    cin >> n >> m;
    // for(int i=1;i<=n;i++){
    //     for(int j=1;j<=i/2;j++){
    //         if(__gcd(i,j) == 1) ans = (ans+f(i,j));
    //     }
    //     for(int j=2*i;j<=m;j++){
    //         if(__gcd(i,j) == 1) ans = (ans+f(i,j));
    //     }
    // }
    dfs(1,2);
    cout << ans;
    return 0;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Pretests

Pretest #1:

score: 5

Accepted

time: 2ms

memory: 9636kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 0ms

memory: 10336kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 0ms

memory: 9808kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 3ms

memory: 9592kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 3ms

memory: 10032kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 0ms

memory: 9864kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 0

Wrong Answer

time: 14ms

memory: 19860kb

input:

7602 7864

output:

result:

wrong answer 1st numbers differ - expected: '215706', found: '210506'

Pretest #8:

score: 5

Accepted

time: 23ms

memory: 19972kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 31ms

memory: 18900kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 31ms

memory: 19320kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 0

Wrong Answer

time: 3915ms

memory: 357980kb

input:

95399 99767

output:

result:

wrong answer 1st numbers differ - expected: '8285295', found: '8018282'

Pretest #12:

score: 0

Wrong Answer

time: 4080ms

memory: 371820kb

input:

98051 99642

output:

result:

wrong answer 1st numbers differ - expected: '8439713', found: '8341748'

Pretest #13:

score: 0

Wrong Answer

time: 3879ms

memory: 357828kb

input:

95624 96007

output:

result:

wrong answer 1st numbers differ - expected: '8068127', found: '8045076'

Pretest #14:

score: 5

Accepted

time: 4160ms

memory: 374204kb

input:

99208 98047

output:

result:

ok 1 number(s): "8412610"

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: 0ms

memory: 9780kb

input:

96 98

output:

result:

wrong answer 1st numbers differ - expected: '396', found: '386'

Test #2:

score: 5

Accepted

time: 2ms

memory: 9720kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 0ms

memory: 9132kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 2ms

memory: 10276kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 0

Wrong Answer

time: 2ms

memory: 11292kb

input:

958 974

output:

result:

wrong answer 1st numbers differ - expected: '10795', found: '10642'

Test #6:

score: 0

Wrong Answer

time: 0ms

memory: 9880kb

input:

966 990

output:

result:

wrong answer 1st numbers differ - expected: '11003', found: '10786'

Test #7:

score: 5

Accepted

time: 27ms

memory: 20228kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 0

Wrong Answer

time: 18ms

memory: 18436kb

input:

7623 7730

output:

result:

wrong answer 1st numbers differ - expected: '213444', found: '211290'

Test #9:

score: 5

Accepted

time: 29ms

memory: 19224kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 28ms

memory: 18916kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 5

Accepted

time: 4183ms

memory: 376520kb

input:

99414 98698

output:

result:

ok 1 number(s): "8465217"

Test #12:

score: 5

Accepted

time: 4115ms

memory: 366292kb

input:

98249 96148

output:

result:

ok 1 number(s): "8237486"

Test #13:

score: 5

Accepted

time: 4140ms

memory: 370080kb

input:

99003 96832

output:

result:

ok 1 number(s): "8324931"

Test #14:

score: 5

Accepted

time: 4089ms

memory: 366096kb

input:

98266 96030

output:

result:

ok 1 number(s): "8231065"

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