编号 题目 状态 分数 总时间 内存 代码 / 答案文件 提交者 提交时间
#25082 #1145. ddd 和渡渡鸟 Accepted 100 6201 ms 24544 K C++ 11 / 1.1 K YangDavid 2020-04-25 16:26:20
显示原始代码
// binary search
#include <bits/stdc++.h>
using namespace std;

int a, b;  // a pos, b neg
vector<int> check(int x) {
    vector<int> ans, indeg(x + 1), val(x + 1);
    vector<vector<int> > G(x + 1);
    for (int i = 0; i + a <= x; ++i) G[i].push_back(i + a), indeg[i + a]++;
    for (int i = b; i <= x; ++i) G[i].push_back(i - b), indeg[i - b]++;
    queue<int> q;
    for (int i = 0; i <= x; ++i)
        if (indeg[i] == 0)
            q.push(i);
    int cloc = 0;
    while (!q.empty()) {
        int f = q.front();
        q.pop();
        val[f] = ++cloc;
        for (auto g : G[f]) {
            if (--indeg[g] == 0)
                q.push(g);
        }
    }
    if (cloc != x + 1)
        return {};
    for (int i = 1; i <= x; ++i) ans.push_back(val[i] - val[i - 1]);
    return ans;
}
int main() {
    cin >> a >> b;
    int l = 0, r = a + b;
    while (l < r) {
        int mid = (l + r) >> 1;
        if (l == r - 1)
            mid = r;
        if (check(mid).size())
            l = mid;
        else
            r = mid - 1;
    }
    auto z = check(l);
    printf("%d\n", l);
    for (auto g : z) printf("%d ", g);
    return 0;
}
子任务 #1
Accepted
得分:100
测试点 #1
Accepted
得分:100
用时:3 ms
内存:268 KiB

输入文件(1.in

6 8

答案文件(1.out

11
1 -5 1 -5 1 9 1 -5 1 -5 1 

用户输出

11
1 -5 1 -5 1 9 1 -5 1 -5 1 

Special Judge 信息

Accepted | Correct. answer = 11

系统信息

Exited with return code 0
测试点 #2
Accepted
得分:100
用时:3 ms
内存:408 KiB

输入文件(2.in

269 152

答案文件(2.out

419
36 36 36 36 36 36 36 36 36 36 -385 36 36 36 36 36 36 36 36 36 36 36 -385 36 36 36 36 36 36 36 36
<1231 bytes omitted>

用户输出

419
36 36 36 36 36 36 36 36 36 36 -385 36 36 36 36 36 36 36 36 36 36 36 -385 36 36 36 36 36 36 36 36 36 36 36 -385 36 36 36 36 3
<1203 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 419

系统信息

Exited with return code 0
测试点 #3
Accepted
得分:100
用时:16 ms
内存:856 KiB

输入文件(3.in

4494 6731

答案文件(3.out

11223
3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 3929 -7296 392
<59949 bytes omitted>

用户输出

11223
3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 3929 -7296 3929 -7296 3929 3929 -7296 3929
<59921 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 11223

系统信息

Exited with return code 0
测试点 #4
Accepted
得分:100
用时:195 ms
内存:7664 KiB

输入文件(4.in

95679 79020

答案文件(4.out

174689
1 1 1 1 1 1 1 1 -46349 1 1 1 1 1 1 1 1 -46349 1 1 1 1 1 1 1 1 128350 1 1 1 1 1 1 1 1 -46349 1
<446330 bytes omitted>

用户输出

174689
1 1 1 1 1 1 1 1 -46349 1 1 1 1 1 1 1 1 -46349 1 1 1 1 1 1 1 1 128350 1 1 1 1 1 1 1 1 -46349 1 1 1 1 1 1 1 1 -46349 1 1 1 
<446302 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 174689

系统信息

Exited with return code 0
测试点 #5
Accepted
得分:100
用时:265 ms
内存:8176 KiB

输入文件(5.in

151274 37556

答案文件(5.out

188827
1 -51075 1 -51075 1 137755 1 -51075 1 -51075 1 -51075 1 137755 1 -51075 1 -51075 1 -51075 1 1
<849626 bytes omitted>

用户输出

188827
1 -51075 1 -51075 1 137755 1 -51075 1 -51075 1 -51075 1 137755 1 -51075 1 -51075 1 -51075 1 137755 1 -51075 1 -51075 1 13
<849598 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 188827

系统信息

Exited with return code 0
测试点 #6
Accepted
得分:100
用时:302 ms
内存:9016 KiB

输入文件(6.in

17290 193374

答案文件(6.out

210661
1 -33215 1 -33215 1 -33215 1 -33215 1 -33215 1 177449 1 -33215 1 -33215 1 -33215 1 -33215 1 -
<947879 bytes omitted>

用户输出

210661
1 -33215 1 -33215 1 -33215 1 -33215 1 -33215 1 177449 1 -33215 1 -33215 1 -33215 1 -33215 1 -33215 1 177449 1 -33215 1 -3
<947851 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 210661

系统信息

Exited with return code 0
测试点 #7
Accepted
得分:100
用时:556 ms
内存:14740 KiB

输入文件(7.in

119441 246736

答案文件(7.out

366169
1 1 1 1 1 1 -102157 1 1 1 1 1 1 -102157 1 1 1 1 1 1 264020 1 1 1 1 1 1 -102157 1 1 1 1 1 1 -1
<1031507 bytes omitted>

用户输出

366169
1 1 1 1 1 1 -102157 1 1 1 1 1 1 -102157 1 1 1 1 1 1 264020 1 1 1 1 1 1 -102157 1 1 1 1 1 1 -102157 1 1 1 1 1 1 -102157 1 
<1031479 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 366169

系统信息

Exited with return code 0
测试点 #8
Accepted
得分:100
用时:409 ms
内存:14836 KiB

输入文件(8.in

300000 200000

答案文件(8.out

399999
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
<799921 bytes omitted>

用户输出

399999
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
<799893 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 399999

系统信息

Exited with return code 0
测试点 #9
Accepted
得分:100
用时:752 ms
内存:24532 KiB

输入文件(9.in

300000 299999

答案文件(9.out

599997
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
<1199907 bytes omitted>

用户输出

599997
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
<1199879 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 599997

系统信息

Exited with return code 0
测试点 #10
Accepted
得分:100
用时:728 ms
内存:23948 KiB

输入文件(10.in

299999 300000

答案文件(10.out

599997
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 
<1799902 bytes omitted>

用户输出

599997
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -
<1799874 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 599997

系统信息

Exited with return code 0
测试点 #11
Accepted
得分:100
用时:779 ms
内存:13444 KiB

输入文件(11.in

99443 291115

答案文件(11.out

390556
191381 -199177 191381 -199177 191381 -199177 191381 -199177 191381 -199177 191381 -199177 191
<2925179 bytes omitted>

用户输出

390556
191381 -199177 191381 -199177 191381 -199177 191381 -199177 191381 -199177 191381 -199177 191381 -199177 191381 -199177 1
<2925151 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 390556

系统信息

Exited with return code 0
测试点 #12
Accepted
得分:100
用时:485 ms
内存:11944 KiB

输入文件(12.in

243346 49300

答案文件(12.out

292643
1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -
<1316798 bytes omitted>

用户输出

292643
1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -15589 1 -1
<1316770 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 292643

系统信息

Exited with return code 0
测试点 #13
Accepted
得分:100
用时:848 ms
内存:20644 KiB

输入文件(13.in

265983 251034

答案文件(13.out

517013
1 1 -105107 1 1 -105107 1 1 -105107 1 1 411910 1 1 -105107 1 1 -105107 1 1 -105107 1 1 -10510
<2032921 bytes omitted>

用户输出

517013
1 1 -105107 1 1 -105107 1 1 -105107 1 1 411910 1 1 -105107 1 1 -105107 1 1 -105107 1 1 -105107 1 1 411910 1 1 -105107 1 1
<2032893 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 517013

系统信息

Exited with return code 0
测试点 #14
Accepted
得分:100
用时:704 ms
内存:24544 KiB

输入文件(14.in

300000 299998

答案文件(14.out

599995
1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1
<1199903 bytes omitted>

用户输出

599995
1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1
<1199875 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 599995

系统信息

Exited with return code 0
测试点 #15
Accepted
得分:100
用时:2 ms
内存:232 KiB

输入文件(15.in

1 1

答案文件(15.out

0

用户输出

0

Special Judge 信息

Accepted | Correct. answer = 0

系统信息

Exited with return code 0
测试点 #16
Accepted
得分:100
用时:154 ms
内存:8960 KiB

输入文件(16.in

300000 300000

答案文件(16.out

299999
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
<599905 bytes omitted>

用户输出

299999
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
<599877 bytes omitted>

Special Judge 信息

Accepted | Correct. answer = 299999

系统信息

Exited with return code 0