From f45f887567a636d4f33d47b5b27d53a9580874a2 Mon Sep 17 00:00:00 2001 From: Ta180m Date: Mon, 6 May 2019 15:53:54 -0500 Subject: Create DP Solver Lots of bugs, will fix later--- DP Solver | 156 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 DP Solver diff --git a/DP Solver b/DP Solver new file mode 100644 index 0000000..c961518 --- /dev/null +++ b/DP Solver @@ -0,0 +1,156 @@ +#include +#include +using namespace std; +typedef long long ll; + +// DP Gimkit Solver +// Developed by SAMCHOOO + +// Initial conditions +ll start = 0, goal = 1e10; // Money status +int MPQ = 0, SB = 0, M = 0; // Upgrade status +int D = 0, R = 0, B1 = 0, B2 = 0; // Power-up status + +// DP state: Iteration, upgrade status, power-up status +ll DP[200][1000][9][4] = { 0 }; + +// Reconstruct paths +int pre[7200000]; +int path_hash(int it, int i, int j, int k) { + return 36000 * it + 36 * i + 4 * j + k; +} + +// 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); } + +// Utility function for printing the optimal solution +/*string format_int(int x) { + string ret = to_string(x); + int pos = ret.length() - 3; + while (pos > 0) { + ret.insert(pos, ","); + pos -= 3; + } + return ret; +}*/ + +int main() { + int s = path_hash(0, 100 * MPQ + 10 * SB + M, 2 * D + R, 3 * B1 + B2); + DP[0][100 * MPQ + 10 * SB + M][2 * D + R][3 * B1 + B2] = start; + for (int it = 0; it < 200; it++) { + for (int i = 0; i < 1000; i++) { + MPQ = i / 100, SB = (i / 10) % 10, M = i % 10; + for (int j = 0; j < 4; j++) { + D = j / 2, R = j % 2; + for (int k = 0; k < 9; k++) { + B1 = k / 3, B2 = k % 3; + ll money = DP[it][i][j][k]; + ll inc = round((val[0][MPQ] + val[1][SB]) * val[2][M]); + + if (money + inc > DP[it + 1][i][j][k]) { + DP[it + 1][i][j][k] = money + inc; + pre[path_hash(it + 1, i, j, k)] = path_hash(it, i, j, k); + } + if (B1 == 1 && 2 * money + inc > DP[it + 1][i][j][k + 3]) { + DP[it + 1][i][j][k + 3] = 2 * money + inc; + pre[path_hash(it + 1, i, j, k + 3)] = path_hash(it, i, j, k); + } + if (B2 == 1 && 5 * money + inc > DP[it + 1][i][j][k + 1]) { + DP[it + 1][i][j][k + 1] = 5 * money + inc; + pre[path_hash(it + 1, i, j, k + 1)] = path_hash(it, i, j, k); + } + if (B1 == 1 && B2 == 1 && 10 * money + inc > DP[it + 1][i][j][k + 4]) { + DP[it + 1][i][j][k + 4] = 10 * money + inc; + pre[path_hash(it + 1, i, j, k + 4)] = path_hash(it, i, j, k); + } + + if (MPQ < 9 && money - cost[D][0][MPQ + 1] > DP[it][i + 100][j][k]) { + DP[it][i + 100][j][k] = money - cost[D][0][MPQ + 1]; + pre[path_hash(it, i + 100, j, k)] = path_hash(it, i, j, k); + } + if (SB < 9 && money - cost[D][1][SB + 1] > DP[it][i + 10][j][k]) { + DP[it][i + 10][j][k] = money - cost[D][1][SB + 1]; + pre[path_hash(it, i + 10, j, k)] = path_hash(it, i, j, k); + } + if (MPQ < 9 && money - cost[D][2][M + 1] > DP[it][i + 1][j][k]) { + DP[it][i + 1][j][k] = money - cost[D][2][M + 1]; + pre[path_hash(it, i + 1, j, k)] = path_hash(it, i, j, k); + } + + if (B1 == 0 && money - calc_pcost(0, money) > DP[it][i][j][k + 3]) { + DP[it][i][j][k + 3] = money - calc_pcost(0, money); + pre[path_hash(it, i, j, k + 3)] = path_hash(it, i, j, k); + } + if (B2 == 0 && money - calc_pcost(1, money) > DP[it][i][j][k + 1]) { + DP[it][i][j][k + 1] = money - calc_pcost(1, money); + pre[path_hash(it, i, j, k + 1)] = path_hash(it, i, j, k); + } + + if (D == 0 && money - calc_pcost(2, money) > DP[it][i][j + 2][k]) { + DP[it][i][j + 2][k] = money - calc_pcost(2, money); + pre[path_hash(it, i, j + 2, k)] = path_hash(it, i, j, k); + } + if (R == 0 && money - calc_pcost(3, money) > DP[it][i][1][0]) { + DP[it][i][1][0] = money - calc_pcost(3, money); + pre[path_hash(it, i, 0, 1)] = path_hash(it, i, j, k); + } + } + } + } + } + + // Find and print solution + for (int it = 0; it < 200; it++) { + for (int i = 0; i < 1000; i++) { + for (int j = 0; j < 9; j++) { + for (int k = 0; k < 4; k++) { + if (DP[it][i][j][k] > goal) { + for (int p = path_hash(it, i, j, k); p != s; p = pre[p]) cout << p << endl; + } + } + } + } + } + + /*vector 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;*/ +} -- cgit v1.2.3-70-g09d2