diff options
Diffstat (limited to 'dp_solver.cpp')
| -rw-r--r-- | dp_solver.cpp | 70 |
1 files changed, 48 insertions, 22 deletions
diff --git a/dp_solver.cpp b/dp_solver.cpp index cb4e21f..3aa160e 100644 --- a/dp_solver.cpp +++ b/dp_solver.cpp @@ -1,4 +1,8 @@ #include <iostream> +#include <iomanip> +#include <algorithm> +#include <vector> +#include <string> #include <cstring> #include <cmath> using namespace std; @@ -7,25 +11,16 @@ typedef long long ll; // DP Gimkit Solver // Developed by Ta180m -// Initial conditions +// start conditions ll start = 0, goal = 1e10; int max_it = 150; // Number of iterations to solve -// int MPQ = 0, SB = 0, M = 0; // Initial upgrade status -// int D, R, B1, B2; // Initial power-up status +int MPQ = 0, SB = 0, M = 0; // start upgrade status +int D, R, B1, B2; // start power-up status +int s = 3600 * MPQ + 360 * SB + 36 * M + 18 * D + 9 * R + 3 * B1 + B2; // State: Iteration, Upgrade status, Power-up status ll DP[7200000], pre[7200000]; -// Return DP array element from state -ll& get_DP(int it, int MPQ, int SB, int M, int D, int R, int B1, int B2) { - return DP[36000 * it + 3600 * MPQ + 360 * SB + 36 *M + 18 * D + 9 * R + 3 * B1 + B2]; -} - -// Return pre array element from state -ll& get_pre(int it, int MPQ, int SB, int M, int D, int R, int B1, int B2) { - return pre[36000 * it + 3600 * MPQ + 360 * SB + 36 *M + 18 * D + 9 * R + 3 * B1 + B2]; -} - // Upgrade values double val[3][10] = { { 1, 5, 50, 100, 500, 2000, 5000, 10000, 250000, 1000000 }, @@ -48,11 +43,21 @@ int base[4] = { 250, 1000, 20, 50 }; double pcent[4] = { 0.16, 0.30, 0.03, 0.06 }; ll pcost(int i, ll x) { return 5 * ceil((double)(pcent[i] * x + base[i]) / 5); } +// Utility function +string format(ll x) { + string ret = to_string(x); + int pos = ret.length() - 3; + while (pos > 0) { + ret.insert(pos, ","); + pos -= 3; + } + return ret; +} int main() { memset(DP, -1, sizeof(DP)); - get_DP(0, 0, 0, 0, 0, 0, 0, 0) = start; + DP[s] = start; for (int i = 0; i < 36000 * max_it; i++) { if (DP[i] != -1) { int it = i / 36000; @@ -134,15 +139,36 @@ int main() { } } + int sol = 7200000; for (int i = 0; i < 36000 * max_it; i++) { - if (DP[i] >= goal) { - for (int j = i; j != 0; j = pre[j]) { - int it = j / 36000; - int MPQ = (j / 3600) % 10, SB = (j / 360) % 10, M = (j / 36) % 10; - int D = (j / 18) % 2, R = (j / 9) % 2, B1 = (j / 3) % 3, B2 = j % 3; - cout << DP[j] << " " << it << " " << MPQ << " " << SB << " " << M << " " << D << " " << R << " " << B1 << " " << B2 << endl; - } - return 0; + if (i / 36000 > sol / 36000) break; + if (DP[i] >= goal && (sol == 7200000 || DP[i] > DP[sol])) sol = i; + } + + if (sol != 7200000) { + vector<int> output; + for (int i = sol; i != s; i = pre[i]) output.push_back(i); + reverse(output.begin(), output.end()); + cout << "Iterations: " << sol / 36000 << endl; + for (int i = 0; i < output.size(); i++) { + int it = output[i] / 36000; + int MPQ = (output[i] / 3600) % 10, SB = (output[i] / 360) % 10, M = (output[i] / 36) % 10; + int D = (output[i] / 18) % 2, R = (output[i] / 9) % 2, B1 = (output[i] / 3) % 3, B2 = output[i] % 3; + if (it != output[i - 1] / 36000) cout << right << setw(3) << it << ". "; + else cout << " "; + if (it != output[i - 1] / 36000 && B1 == (output[i - 1] / 3) % 3 && B2 == output[i - 1] % 3) cout << "Answer 1 question, bringing your total up to $" << format(DP[output[i]]) << endl; + else if (it != output[i - 1] / 36000 && B1 != (output[i - 1] / 3) % 3 && B2 == output[i - 1] % 3) cout << "Answer 1 question using the mini bonus, bringing your total up to $" << format(DP[output[i]]) << endl; + else if (it != output[i - 1] / 36000 && B1 == (output[i - 1] / 3) % 3 && B2 != output[i - 1] % 3) cout << "Answer 1 question using the mega bonus, bringing your total up to $" << format(DP[output[i]]) << endl; + else if (it != output[i - 1] / 36000 && B1 != (output[i - 1] / 3) % 3 && B2 != output[i - 1] % 3) cout << "Answer 1 question using both the mini and mega bonuses, bringing your total up to $" << format(DP[output[i]]) << endl; + else if (MPQ != (output[i - 1] / 3600) % 10) cout << "Buy the Level " << MPQ << " ($" << format(val[0][MPQ]) << ") money per question upgrade for $" << format(cost[D][0][MPQ]) << ", making your total $" << format(DP[output[i]]) << endl; + else if (SB != (output[i - 1] / 360) % 10) cout << "Buy the Level " << SB << " ($" << format(val[1][SB]) << ") streak bonus upgrade for $" << format(cost[D][1][SB]) << ", making your total $" << format(DP[output[i]]) << endl; + else if (M != (output[i - 1] / 36) % 10) cout << "Buy the Level " << M << " (x" << format(val[2][M]) << ") multiplier for $" << format(cost[D][2][M]) << ", making your total $" << format(DP[output[i]]) << endl; + else if (D != (output[i - 1] / 18) % 2) cout << "Buy and use the discounter for $" << format(pcost(0, DP[output[i - 1]])) << ", making your total $" << format(DP[output[i]]) << endl; + else if (R != (output[i - 1] / 9) % 2) cout << "Buy and use the rebooter for $" << format(pcost(1, DP[output[i - 1]])) << ", making your total $" << format(DP[output[i]]) << endl; + else if (B1 != (output[i - 1] / 3) % 3) cout << "Buy the mini bonus for $" << format(pcost(2, DP[output[i - 1]])) << ", making your total $" << format(DP[output[i]]) << endl; + else if (B2 != output[i - 1] % 3) cout << "Buy the mega bonus for $" << format(pcost(3, DP[output[i - 1]])) << ", making your total $" << format(DP[output[i]]) << endl; + else cout << "Error: Something went wrong" << endl; } } + else cout << "No strategy to reach $" << goal << " from $" << start << " in " << max_it << " iterations could be found" << endl; } |