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QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#496883	#9158. 分数	syxsyx^#	70	106ms	266500kb	C++14	671b	2024-07-28 16:43:48	2024-07-28 16:43:48

Judging History

你现在查看的是最新测评结果

[2024-07-28 16:43:48]
评测

测评结果：70
用时：106ms
内存：266500kb

查看

[2024-07-28 16:43:48]
提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=10000005;
int n,m;
long long ans;
vector <int> hav[N];
void update(int x,int y)
{
    for(int i=y;i<=n;i+=x*2) hav[i].push_back(x);
}
void calc(int x,int y)
{
    // printf("%d %d\n",x,y);
    if(y<=n) ans+=(n-y)/(2*x)+1;
    if(y<=m) ans+=(m-y)/(2*x)+1;
}
int main()
{
    scanf("%d%d",&n,&m);
    hav[1].push_back(0);
    for(int i=1;i<=n;i++)
    {
        // cerr<<i<<" "<<hav[i].size()<<endl;
        for(int j=0;j<hav[i].size();j++)
        {
            int now=hav[i][j];
            calc(i,now+i*2);
            update(i,now+i*2);
        }
    }
    printf("%lld\n",ans);
}

源文件, 语言: C++14

詳細信息

Pretests

Pretest #1:

score: 5

Accepted

time: 28ms

memory: 238156kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 32ms

memory: 238252kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 28ms

memory: 238168kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 40ms

memory: 238372kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 28ms

memory: 238292kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 24ms

memory: 238372kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 5

Accepted

time: 31ms

memory: 239104kb

input:

7602 7864

output:

result:

ok 1 number(s): "215706"

Pretest #8:

score: 5

Accepted

time: 35ms

memory: 238964kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 37ms

memory: 239152kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 35ms

memory: 238996kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 5

Accepted

time: 98ms

memory: 264740kb

input:

95399 99767

output:

result:

ok 1 number(s): "8285295"

Pretest #12:

score: 5

Accepted

time: 93ms

memory: 266000kb

input:

98051 99642

output:

result:

ok 1 number(s): "8439713"

Pretest #13:

score: 5

Accepted

time: 94ms

memory: 264840kb

input:

95624 96007

output:

result:

ok 1 number(s): "8068127"

Pretest #14:

score: 5

Accepted

time: 105ms

memory: 266412kb

input:

99208 98047

output:

result:

ok 1 number(s): "8412610"

Pretest #15:

score: 0

Memory Limit Exceeded

input:

997417 967722

output:

229917323

result:

Pretest #16:

score: 0

Memory Limit Exceeded

input:

987807 956529

output:

226426912

result:

Pretest #17:

score: 0

Memory Limit Exceeded

input:

971654 984345

output:

228363805

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

Runtime Error

input:

29717543 29510173

output:

result:

Final Tests

Test #1:

score: 5

Accepted

time: 32ms

memory: 238244kb

input:

96 98

output:

result:

ok 1 number(s): "396"

Test #2:

score: 5

Accepted

time: 28ms

memory: 238180kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 29ms

memory: 238128kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 23ms

memory: 238296kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 5

Accepted

time: 31ms

memory: 238368kb

input:

958 974

output:

result:

ok 1 number(s): "10795"

Test #6:

score: 5

Accepted

time: 27ms

memory: 238172kb

input:

966 990

output:

result:

ok 1 number(s): "11003"

Test #7:

score: 5

Accepted

time: 28ms

memory: 239072kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 5

Accepted

time: 32ms

memory: 238916kb

input:

7623 7730

output:

result:

ok 1 number(s): "213444"

Test #9:

score: 5

Accepted

time: 33ms

memory: 239068kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 32ms

memory: 238988kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 5

Accepted

time: 106ms

memory: 266500kb

input:

99414 98698

output:

result:

ok 1 number(s): "8465217"

Test #12:

score: 5

Accepted

time: 92ms

memory: 265912kb

input:

98249 96148

output:

result:

ok 1 number(s): "8237486"

Test #13:

score: 5

Accepted

time: 95ms

memory: 266252kb

input:

99003 96832

output:

result:

ok 1 number(s): "8324931"

Test #14:

score: 5

Accepted

time: 91ms

memory: 265940kb

input:

98266 96030

output:

result:

ok 1 number(s): "8231065"

Test #15:

score: 0

Memory Limit Exceeded

input:

968207 958885

output:

223522215

result:

Test #16:

score: 0

Memory Limit Exceeded

input:

959846 998397

output:

228770873

result:

Test #17:

score: 0

Memory Limit Exceeded

input:

965821 972280

output:

225359210

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

Runtime Error

input:

29365129 29012208