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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#498568	#9158. 分数	wangjinbo	50	43ms	16612kb	C++23	570b	2024-07-30 16:10:32	2024-07-30 16:10:36

Judging History

你现在查看的是最新测评结果

[2024-07-30 16:10:36]
评测

测评结果：50
用时：43ms
内存：16612kb

查看

[2024-07-30 16:10:32]
提交

answer

#include<bits/stdc++.h>
#define int long long
#define p(x,y) (x*1000000007+y)
using namespace std;
const int N=4e6+10;
unordered_map<long long,bool> mp;
int n,m,ans;
void dfs(int x,int y){
	if(mp[p(x,y)])return;
	if(x>max(n,m)||y>max(n,m))return;
	mp[p(x,y)]=1;if(x<=n&&y<=m)ans++;
	dfs(x+2*y,y);dfs(y,x);
}
inline int read(){
	int x=0,w=1;char c=getchar();
	while(c<'0'||c>'9'){if(c=='-')w=-1;c=getchar();}
	while('0'<=c&&c<='9')x=x*10+c-'0',c=getchar();
	return x*w;
}
signed main(){
	n=read();m=read();dfs(1,2);
	cout<<ans<<endl;
	return 0;
}

Source code, Language: C++23

Details

Tip: Click on the bar to expand more detailed information

Pretests

Pretest #1:

score: 5

Accepted

time: 0ms

memory: 3540kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 0ms

memory: 3488kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 0ms

memory: 3624kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 2ms

memory: 4136kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 2ms

memory: 4136kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 2ms

memory: 4268kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 5

Accepted

time: 43ms

memory: 16248kb

input:

7602 7864

output:

result:

ok 1 number(s): "215706"

Pretest #8:

score: 5

Accepted

time: 39ms

memory: 16532kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 38ms

memory: 16388kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 43ms

memory: 16404kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 0

Memory Limit Exceeded

input:

95399 99767

output:

result:

Pretest #12:

score: 0

Memory Limit Exceeded

input:

98051 99642

output:

result:

Pretest #13:

score: 0

Memory Limit Exceeded

input:

95624 96007

output:

result:

Pretest #14:

score: 0

Memory Limit Exceeded

input:

99208 98047

output:

result:

Pretest #15:

score: 0

Time Limit Exceeded

input:

997417 967722

output:

result:

Pretest #16:

score: 0

Time Limit Exceeded

input:

987807 956529

output:

result:

Pretest #17:

score: 0

Time Limit Exceeded

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: 0ms

memory: 3628kb

input:

96 98

output:

result:

ok 1 number(s): "396"

Test #2:

score: 5

Accepted

time: 0ms

memory: 3824kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 0ms

memory: 3540kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 2ms

memory: 4124kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 5

Accepted

time: 0ms

memory: 4112kb

input:

958 974

output:

result:

ok 1 number(s): "10795"

Test #6:

score: 5

Accepted

time: 2ms

memory: 4356kb

input:

966 990

output:

result:

ok 1 number(s): "11003"

Test #7:

score: 5

Accepted

time: 32ms

memory: 16612kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 5

Accepted

time: 33ms

memory: 16064kb

input:

7623 7730

output:

result:

ok 1 number(s): "213444"

Test #9:

score: 5

Accepted

time: 37ms

memory: 16396kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 42ms

memory: 16328kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 0

Memory Limit Exceeded

input:

99414 98698

output:

result:

Test #12:

score: 0

Memory Limit Exceeded

input:

98249 96148

output:

result:

Test #13:

score: 0

Memory Limit Exceeded

input:

99003 96832

output:

result:

Test #14:

score: 0

Memory Limit Exceeded

input:

98266 96030

output:

result:

Test #15:

score: 0

Time Limit Exceeded

input:

968207 958885

output:

result:

Test #16:

score: 0

Time Limit Exceeded

input:

959846 998397

output:

result:

Test #17:

score: 0

Time Limit Exceeded

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