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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
#234017	#5038. City	CSU2023^#	AC ✓	1ms	3552kb	C++14	542b	2023-11-01 13:00:37	2023-11-01 13:00:37

Judging History

你现在查看的是最新测评结果

[2023-11-01 13:00:37]
评测

测评结果：AC
用时：1ms
内存：3552kb

查看

[2023-11-01 13:00:37]
提交

answer

#include <bits/stdc++.h>

using std::ios;
using std::cin;
using std::cout;
typedef long long ll;
int n, m; ll ans = 0;

int main()
{   
    cin >> n >> m;
    ll ans = 0;
    for (int i = 2; i <= n; ++i)
        for (int j = 2; j <= m; ++j)
            if (!(i & 1) && !(j & 1))
                ans += 2ll * (n + 1 - i) * (m + 1 - j);
    for (int i = 2; i <= n; i += 2)
        ans += 1ll * (m + 1) * (n + 1 - i);
    for (int j = 2; j <= m; j += 2)
        ans += 1ll * (n + 1) * (m + 1 - j);
    cout << ans << '\n';
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 1ms

memory: 3340kb

input:

1 1

output:

result:

ok 1 number(s): "0"

Test #2:

score: 0

Accepted

time: 1ms

memory: 3536kb

input:

2 3

output:

result:

ok 1 number(s): "14"

Test #3:

score: 0

Accepted

time: 0ms

memory: 3372kb

input:

252 139

output:

156806790

result:

ok 1 number(s): "156806790"

Test #4:

score: 0

Accepted

time: 0ms

memory: 3248kb

input:

96 859

output:

869912790

result:

ok 1 number(s): "869912790"

Test #5:

score: 0

Accepted

time: 1ms

memory: 3348kb

input:

237 987

output:

6911470020

result:

ok 1 number(s): "6911470020"

Test #6:

score: 0

Accepted

time: 1ms

memory: 3384kb

input:

81 411

output:

142652940

result:

ok 1 number(s): "142652940"

Test #7:

score: 0

Accepted

time: 0ms

memory: 3540kb

input:

221 539

output:

1796341860

result:

ok 1 number(s): "1796341860"

Test #8:

score: 0

Accepted

time: 0ms

memory: 3312kb

input:

770 259

output:

5022934670

result:

ok 1 number(s): "5022934670"

Test #9:

score: 0

Accepted

time: 1ms

memory: 3384kb

input:

422 387

output:

3367022678

result:

ok 1 number(s): "3367022678"

Test #10:

score: 0

Accepted

time: 1ms

memory: 3540kb

input:

563 515

output:

10586725560

result:

ok 1 number(s): "10586725560"

Test #11:

score: 0

Accepted

time: 1ms

memory: 3380kb

input:

407 939

output:

18385757040

result:

ok 1 number(s): "18385757040"

Test #12:

score: 0

Accepted

time: 1ms

memory: 3348kb

input:

518 518

output:

9069351200

result:

ok 1 number(s): "9069351200"

Test #13:

score: 0

Accepted

time: 1ms

memory: 3340kb

input:

171 646

output:

1547964138

result:

ok 1 number(s): "1547964138"

Test #14:

score: 0

Accepted

time: 0ms

memory: 3388kb

input:

311 70

output:

61339980

result:

ok 1 number(s): "61339980"

Test #15:

score: 0

Accepted

time: 0ms

memory: 3312kb

input:

155 494

output:

745330482

result:

ok 1 number(s): "745330482"

Test #16:

score: 0

Accepted

time: 1ms

memory: 3368kb

input:

704 918

output:

52470835129

result:

ok 1 number(s): "52470835129"

Test #17:

score: 0

Accepted

time: 0ms

memory: 3504kb

input:

844 46

output:

197229825

result:

ok 1 number(s): "197229825"

Test #18:

score: 0

Accepted

time: 1ms

memory: 3384kb

input:

688 174

output:

1817294209

result:

ok 1 number(s): "1817294209"

Test #19:

score: 0

Accepted

time: 1ms

memory: 3552kb

input:

637 894

output:

40756317888

result:

ok 1 number(s): "40756317888"

Test #20:

score: 0

Accepted

time: 0ms

memory: 3388kb

input:

481 22

output:

15385922

result:

ok 1 number(s): "15385922"

Test #21:

score: 0

Accepted

time: 0ms

memory: 3372kb

input:

1 2

output:

result:

ok 1 number(s): "2"

Test #22:

score: 0

Accepted

time: 0ms

memory: 3372kb

input:

1 1000

output:

result:

ok 1 number(s): "500000"

Test #23:

score: 0

Accepted

time: 1ms

memory: 3348kb

input:

1000 1000

output:

125500500000

result:

ok 1 number(s): "125500500000"

Test #24:

score: 0

Accepted

time: 0ms

memory: 3424kb

input:

999 1000

output:

125249749500

result:

ok 1 number(s): "125249749500"

Test #25:

score: 0

Accepted

time: 1ms

memory: 3424kb

input:

1000 999

output:

125249749500

result:

ok 1 number(s): "125249749500"

Test #26:

score: 0

Accepted

time: 1ms

memory: 3540kb

input:

999 999

output:

124999500000

result:

ok 1 number(s): "124999500000"

Test #27:

score: 0

Accepted

time: 1ms

memory: 3348kb

input:

998 999

output:

124749750500

result:

ok 1 number(s): "124749750500"

Test #28:

score: 0

Accepted

time: 1ms

memory: 3420kb

input:

2 1

output:

result:

ok 1 number(s): "2"

Test #29:

score: 0

Accepted

time: 0ms

memory: 3492kb

input:

2 2

output:

result:

ok 1 number(s): "8"

Test #30:

score: 0

Accepted

time: 1ms

memory: 3392kb

input:

2 1000

output:

result:

ok 1 number(s): "1251001"