QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#515762	#9158. 分数	Qwerty1232^#	50	325ms	11284kb	C++23	992b	2024-08-12 00:36:36	2024-08-12 00:36:36

Judging History

你现在查看的是最新测评结果

[2024-08-12 00:36:36]
评测

测评结果：50
用时：325ms
内存：11284kb

查看

[2024-08-12 00:36:36]
提交

answer

#include <bits/stdc++.h>

int32_t main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);

    int x, y;
    std::cin >> x >> y;
    int n = std::max(x, y) + 1;
    std::vector<std::vector<bool>> data(n, std::vector<bool>(n));
    data[1][2] = 1;
    for (int s = 3; s <= 2 * n; s++) {
        for (int k = 0; k < 2; k++) {
            for (int i = 1; i < n; i++) {
                int j = s - i;
                if (j <= 0 || n <= j) {
                    continue;
                }
                if (data[i][j]) {
                    data[j][i] = true;
                    if (i + j * 2 < n) {
                        data[i + j * 2][j] = true;
                    }
                }
            }
        }
    }

    int64_t ans = 0;
    for (int i = 1; i < n; i++) {
        for (int j = 1; j < n; j++) {
            ans += data[i][j] * (i <= x) && (j <= y);
        }
    }

    std::cout << ans << "\n";

    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: 1ms

memory: 3552kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 0ms

memory: 3784kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 0ms

memory: 3484kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 3ms

memory: 3912kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 6ms

memory: 3948kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 5ms

memory: 3764kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 5

Accepted

time: 320ms

memory: 10988kb

input:

7602 7864

output:

result:

ok 1 number(s): "215706"

Pretest #8:

score: 5

Accepted

time: 325ms

memory: 11188kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 310ms

memory: 11284kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 310ms

memory: 10960kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 0

Time Limit Exceeded

input:

95399 99767

output:

result:

Pretest #12:

score: 0

Time Limit Exceeded

input:

98051 99642

output:

result:

Pretest #13:

score: 0

Time Limit Exceeded

input:

95624 96007

output:

result:

Pretest #14:

score: 0

Time Limit Exceeded

input:

99208 98047

output:

result:

Pretest #15:

score: 0

Memory Limit Exceeded

input:

997417 967722

output:

result:

Pretest #16:

score: 0

Memory Limit Exceeded

input:

987807 956529

output:

result:

Pretest #17:

score: 0

Memory Limit Exceeded

input:

971654 984345

output:

result:

Pretest #18:

score: 0

Memory Limit Exceeded

input:

7892259 7983727

output:

result:

Pretest #19:

score: 0

Memory Limit Exceeded

input:

7937869 29796968

output:

result:

Pretest #20:

score: 0

Memory Limit Exceeded

input:

29717543 29510173

output:

result:

Final Tests

Test #1:

score: 5

Accepted

time: 1ms

memory: 3544kb

input:

96 98

output:

result:

ok 1 number(s): "396"

Test #2:

score: 5

Accepted

time: 0ms

memory: 3744kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 0ms

memory: 3524kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 5ms

memory: 3748kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 5

Accepted

time: 5ms

memory: 3764kb

input:

958 974

output:

result:

ok 1 number(s): "10795"

Test #6:

score: 5

Accepted

time: 3ms

memory: 3776kb

input:

966 990

output:

result:

ok 1 number(s): "11003"

Test #7:

score: 5

Accepted

time: 324ms

memory: 11208kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 5

Accepted

time: 299ms

memory: 10752kb

input:

7623 7730

output:

result:

ok 1 number(s): "213444"

Test #9:

score: 5

Accepted

time: 317ms

memory: 10932kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 316ms

memory: 11220kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 0

Time Limit Exceeded

input:

99414 98698

output:

result:

Test #12:

score: 0

Time Limit Exceeded

input:

98249 96148

output:

result:

Test #13:

score: 0

Time Limit Exceeded

input:

99003 96832

output:

result:

Test #14:

score: 0

Time Limit Exceeded

input:

98266 96030

output:

result:

Test #15:

score: 0

Memory Limit Exceeded

input:

968207 958885

output:

result:

Test #16:

score: 0

Memory Limit Exceeded

input:

959846 998397

output:

result:

Test #17:

score: 0

Memory Limit Exceeded

input:

965821 972280

output:

result:

Test #18:

score: 0

Memory Limit Exceeded

input:

7855098 7962479

output:

result:

Test #19:

score: 0

Memory Limit Exceeded

input:

7841076 29648718

output:

result:

Test #20:

score: 0

Memory Limit Exceeded

input:

29365129 29012208