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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#493405	#9158. 分数	zwh2008^#	85	1089ms	431328kb	C++14	638b	2024-07-27 08:49:17	2024-07-27 08:49:18

Judging History

你现在查看的是最新测评结果

[2024-07-27 08:49:18]
评测

测评结果：85
用时：1089ms
内存：431328kb

查看

[2024-07-27 08:49:17]
提交

answer

#include<bits/stdc++.h>
using namespace std;
using ll=long long;
bool ST;
const int N=1e7+5;
int n,m;
ll ans;
vector<int>c[N];
bool ED;
int main() {
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    cerr<<"Memory: "<<(&ST-&ED)/1024.0/1024.0<<" MB\n";
    cin>>n>>m,c[1].push_back(0);
    if(n>m)swap(n,m);
    for(int i=1;i<=n;i++) {
        for(int j=i*2;j<=m;j+=i*2) {
            for(int k:c[i])if(j+k<=m) {
                ans+=1+(j+k<=n);
                if((j+k)*2+i<=m)c[j+k].push_back(i);
            }else break;
        }c[i].clear(),c[i].shrink_to_fit();
    }
    cout<<ans<<'\n';
    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: 31ms

memory: 238252kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 40ms

memory: 238188kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 28ms

memory: 238152kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 35ms

memory: 238208kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 39ms

memory: 238308kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 36ms

memory: 238256kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 5

Accepted

time: 32ms

memory: 238432kb

input:

7602 7864

output:

result:

ok 1 number(s): "215706"

Pretest #8:

score: 5

Accepted

time: 36ms

memory: 238376kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 27ms

memory: 238416kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 23ms

memory: 238372kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 5

Accepted

time: 54ms

memory: 245468kb

input:

95399 99767

output:

result:

ok 1 number(s): "8285295"

Pretest #12:

score: 5

Accepted

time: 56ms

memory: 245556kb

input:

98051 99642

output:

result:

ok 1 number(s): "8439713"

Pretest #13:

score: 5

Accepted

time: 52ms

memory: 245184kb

input:

95624 96007

output:

result:

ok 1 number(s): "8068127"

Pretest #14:

score: 5

Accepted

time: 51ms

memory: 245524kb

input:

99208 98047

output:

result:

ok 1 number(s): "8412610"

Pretest #15:

score: 5

Accepted

time: 1027ms

memory: 430796kb

input:

997417 967722

output:

229917323

result:

ok 1 number(s): "229917323"

Pretest #16:

score: 5

Accepted

time: 1049ms

memory: 428124kb

input:

987807 956529

output:

226426912

result:

ok 1 number(s): "226426912"

Pretest #17:

score: 5

Accepted

time: 1031ms

memory: 427292kb

input:

971654 984345

output:

228363805

result:

ok 1 number(s): "228363805"

Pretest #18:

score: 0

Time Limit Exceeded

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: 5

Accepted

time: 36ms

memory: 238288kb

input:

96 98

output:

result:

ok 1 number(s): "396"

Test #2:

score: 5

Accepted

time: 30ms

memory: 238204kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 24ms

memory: 238272kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 35ms

memory: 238200kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 5

Accepted

time: 27ms

memory: 238288kb

input:

958 974

output:

result:

ok 1 number(s): "10795"

Test #6:

score: 5

Accepted

time: 32ms

memory: 238260kb

input:

966 990

output:

result:

ok 1 number(s): "11003"

Test #7:

score: 5

Accepted

time: 28ms

memory: 238420kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 5

Accepted

time: 40ms

memory: 238520kb

input:

7623 7730

output:

result:

ok 1 number(s): "213444"

Test #9:

score: 5

Accepted

time: 36ms

memory: 238424kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 42ms

memory: 238516kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 5

Accepted

time: 56ms

memory: 245464kb

input:

99414 98698

output:

result:

ok 1 number(s): "8465217"

Test #12:

score: 5

Accepted

time: 53ms

memory: 245384kb

input:

98249 96148

output:

result:

ok 1 number(s): "8237486"

Test #13:

score: 5

Accepted

time: 51ms

memory: 245500kb

input:

99003 96832

output:

result:

ok 1 number(s): "8324931"

Test #14:

score: 5

Accepted

time: 71ms

memory: 245388kb

input:

98266 96030

output:

result:

ok 1 number(s): "8231065"

Test #15:

score: 5

Accepted

time: 1056ms

memory: 422712kb

input:

968207 958885

output:

223522215

result:

ok 1 number(s): "223522215"

Test #16:

score: 5

Accepted

time: 1089ms

memory: 431328kb

input:

959846 998397

output:

228770873

result:

ok 1 number(s): "228770873"

Test #17:

score: 5

Accepted

time: 1044ms

memory: 424008kb

input:

965821 972280

output:

225359210

result:

ok 1 number(s): "225359210"

Test #18:

score: 0

Time Limit Exceeded

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