1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#include <iostream>
#include <cstring>
#include <cmath>
using namespace std;
typedef long long ll;
// DP Gimkit Solver
// Developed by SAMCHOOO
// Initial conditions
ll start = 0, goal = 1e10;
int it = 150;
// State: Iteration, Upgrade status, Power-up status
ll DP[200][1000][36];
// Upgrade values and costs
double val[3][10] = {
{ 1, 5, 50, 100, 500, 2000, 5000, 10000, 250000, 1000000 },
{ 2, 20, 100, 200, 1000, 4000, 10000, 50000, 1000000, 5000000 },
{ 1, 1.5, 2, 3, 5, 8, 12, 18, 30, 100 }
};
ll cost[2][3][10] = {
{ { 0, 10, 100, 1000, 10000, 75000, 300000, 1000000, 10000000, 100000000},
{ 0, 15, 150, 1500, 15000, 115000, 450000, 1500000, 15000000, 200000000 },
{ 0, 50, 300, 2000, 12000, 85000, 700000, 6500000, 65000000, 1000000000 } },
{ { 0, 8, 75, 750, 7500, 56250, 225000, 750000, 7500000, 75000000 },
{ 0, 12, 113, 1125, 11250, 86250, 337500, 1125000, 11250000, 150000000 },
{ 0, 38, 225, 1500, 9000, 63750, 525000, 4875000, 48750000, 750000000 } }
};
// Power-up costs
int pcost[4] = { 20, 50, 250, 1000 };
double pcentcost[4] = { 0.03, 0.06, 0.16, 0.30 };
ll calc_pcost(int i, ll money) { return 5 * ceil((double)(pcentcost[i] * money + pcost[i]) / 5); }
int main() {
memset(DP, -1, sizeof(DP));
DP[0][0][0] = 0;
for (int i = 0; i < it; i++) {
for (int j = 0; j < 1000; j++) {
int MPQ = j / 100, SB = (j / 10) % 10, M = j % 10;
for (int k = 0; k < 36; k++) {
if (DP[i][j][k] != -1) {
int D = (j / 18) % 2, R = (j / 9) % 2, B1 = (j / 3) % 3, B2 = j % 3;
ll money = DP[i][j][k], inc = round((val[0][MPQ] + val[1][SB]) * val[2][M]);
// Answer a question
if (money + inc > DP[i + 1][j][k]) {
DP[i + 1][j][k] = money + inc;
// pre[v] = u;
}
// Answer a question using the mini bonus
if (B1 == 1 && 2 * money + inc > DP[i + 1][j][k + 3]) {
DP[i + 1][j][k + 3] = 2 * money + inc;
// pre[v] = u;
}
// Answer a question using the mega bonus
if (B2 == 1 && 5 * money + inc > DP[i + 1][j][k + 1]) {
DP[i + 1][j][k + 1] = 5 * money + inc;
// pre[v] = u;
}
// Answer a question using both the mini bonus and the mega bonus
if (B1 == 1 && B2 == 1 && 10 * money + inc > DP[i + 1][j][k + 4]) {
DP[i + 1][j][k + 4] = 10 * money + inc;
// pre[v] = u;
}
// Upgrade money per question
if (MPQ < 9 && money - cost[D][0][MPQ + 1] > DP[i][j + 100][k]) {
DP[i][j + 100][k] = money - cost[D][0][MPQ + 1];
// pre[v] = u;
}
// Upgrade streak bonus
if (SB < 9 && money - cost[D][1][SB + 1] > DP[i][j + 10][k]) {
DP[i][j + 10][k] = money - cost[D][1][SB + 1];
// pre[v] = u;
}
// Upgrade multiplier
if (M < 9 && money - cost[D][2][M + 1] > DP[i][j + 1][k]) {
DP[i][j + 1][k] = money - cost[D][2][M + 1];
// pre[v] = u;
}
// Buy the discounter
if (D == 0 && money - calc_pcost(2, money) > DP[i][j][k + 18]) {
DP[i][j][k + 18] = money - calc_pcost(2, money);
// pre[v] = u;
}
// Buy the rebooter
if (R == 0 && money - calc_pcost(3, money) > DP[i][j][9]) {
DP[i][j][9] = money - calc_pcost(3, money);
// pre[v] = u;
}
// Buy the mini bonus
if (B1 == 0 && money - calc_pcost(0, money) > DP[i][j][k + 2]) {
DP[i][j][k + 2] = money - calc_pcost(0, money);
// pre[v] = u;
}
// Buy the mega bonus
if (B2 == 0 && money - calc_pcost(1, money) > DP[i][j][k + 1]) {
DP[i][j][k + 1] = money - calc_pcost(1, money);
// pre[v] = u;
}
}
}
}
}
// Find and print solution
for (int i = 0; i < it; i++) {
for (int j = 0; j < 1000; j++) {
// int MPQ = j / 100, SB = (j / 10) % 10, M = j % 10;
for (int k = 0; k < 36; k++) {
// int D = (k / 18) % 2, R = (k / 9) % 2, B1 = (k / 3) % 3, B2 = k % 3;
if (DP[i][j][k] > goal) {
cout << i << " " << j << " " << k << endl;
/*for (state p = u; !(p == s); p = pre[p]) {
cout << p.MPQ << " " << p.SB << " " << p.M << " " << p.D << " " << p.R << " " << p.B1 << " " << p.B2 << endl;
}*/
return 0;
}
}
}
}
/*vector<int> output;
for (int i = 999; i != 0; i = pre[i]) output.push_back(i);
output.push_back(0);
reverse(output.begin(), output.end());
for (int i = 1; i < output.size(); i++) {
if (output[i] / 100 != output[i - 1] / 100) {
cout << left << setw(25) << ("Upgrade MPQ to L" + format_int(output[i] / 100 + 1));
cout << left << setw(25) << (" Cost: " + format_int(cost[output[i] / 100][0]));
// cout << left << setw(25) << (" Remainder: " + format_int(rem[output[i]]));
}
else if ((output[i] / 10) % 10 != (output[i - 1] / 10) % 10) {
cout << left << setw(25) << ("Upgrade SB to L" + format_int((output[i] / 10) % 10 + 1));
cout << left << setw(25) << (" Cost: " + format_int(cost[(output[i] / 10) % 10][1]));
// cout << left << setw(25) << (" Remainder: " + format_int(rem[output[i]]));
}
else {
cout << left << setw(25) << ("Upgrade M to L" + format_int(output[i] % 10 + 1));
cout << left << setw(25) << (" Cost: " + format_int(cost[output[i] % 10][2]));
// cout << left << setw(25) << (" Remainder: " + format_int(rem[output[i]]));
}
cout << " Number of questions: " << DP[output[i]] - DP[output[i - 1]] << endl;
}
cout << "Total questions: " << DP[999] + 2 << endl;*/
}
|