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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
#493010#9156. 百万富翁A_programmer100 ✓2015ms94488kbC++171.8kb2024-07-26 18:32:042024-07-26 18:32:05

Judging History

你现在查看的是最新测评结果

  • [2024-07-26 18:32:05]
  • 评测
  • 测评结果:100
  • 用时:2015ms
  • 内存:94488kb
  • [2024-07-26 18:32:04]
  • 提交

answer

#include "richest.h"
#include <bits/stdc++.h>

using namespace std;

typedef vector<int> vi;
const int maxn = 1000000;

vi qa, qb, qc;
int deg[maxn + 5];
int op[9] = {1000000, 500000, 250000, 125000, 62498, 20832, 3472, 183, 1};

vi reduce(vi &rem, int y)
{
    qa.clear(), qb.clear(); vi res; res.clear();
    int x = rem.size(), b = x % y, a = y - b, z = x / y, pos = 0;
    for (int i = 0; i < a; i++)
    {
        for (int j = 0; j < z; j++)
            for (int k = j + 1; k < z; k++)
                qa.emplace_back(rem[pos + j]), qb.emplace_back(rem[pos + k]);
        pos += z;
    }
    for (int i = 0; i < b; i++)
    {
        for (int j = 0; j <= z; j++)
            for (int k = j + 1; k <= z; k++)
                qa.emplace_back(rem[pos + j]), qb.emplace_back(rem[pos + k]);
        pos += (z + 1);
    }
    qc = ask(qa, qb); int nowk = 0; pos = 0;
    for (int i = 0; i < maxn; i++) deg[i] = 0;
    for (int i = 0; i < a; i++)
    {
        for (int j = 0; j < z; j++)
            for (int k = j + 1; k < z; k++)
                deg[qc[nowk]]++, nowk++;
        for (int j = 0; j < z; j++) if (deg[rem[pos + j]] == z - 1) res.emplace_back(rem[pos + j]);
        pos += z;
    }
    for (int i = 0; i < b; i++)
    {
        for (int j = 0; j <= z; j++)
            for (int k = j + 1; k <= z; k++)
                deg[qc[nowk]]++, nowk++;
        for (int j = 0; j <= z; j++) if (deg[rem[pos + j]] == z) res.emplace_back(rem[pos + j]);
        pos += (z + 1);
    }
    return res;
}

int richest(int N, int T, int S)
{
    vi rem; rem.clear();
    for (int i = 0; i < N; i++) rem.emplace_back(i);
    if (T == 1)
    {
        rem = reduce(rem, 1);
        return rem[0];
    }

    for (int i = 1; i <= 8; i++) rem = reduce(rem, op[i]);
    return rem[0];
}

详细


Pretests

Pretest #1:

score: 15
Accepted
time: 608ms
memory: 28760kb

input:

1000 1 499500 957319859

output:

Correct
7127326332295218295
1.000000
1331569654267968081

result:

points 1.0 Correct

Pretest #2:

score: 85
Accepted
time: 1997ms
memory: 94476kb

input:

1000000 20 2000000 29091473

output:

Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944
7610580723948932399
1.000000
1331569654267968081

result:

points 1.0 Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944


Final Tests

Test #1:

score: 15
Accepted
time: 607ms
memory: 29524kb

input:

1000 1 499500 957319857

output:

Correct
7127326332295218295
1.000000
1331569654267968081

result:

points 1.0 Correct

Test #2:

score: 85
Accepted
time: 2015ms
memory: 94488kb

input:

1000000 20 2000000 29091471

output:

Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944
7610580723948932399
1.000000
1331569654267968081

result:

points 1.0 Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944