126 lines
3.0 KiB
Zig
126 lines
3.0 KiB
Zig
const std = @import("std");
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const Timestamp = struct {
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hours: u64,
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minutes: u64,
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};
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const testees:[]const []const u8 = &[_][] const u8 {
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"Gruppe A",
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"Gruppe B",
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"Gruppe C",
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"Gruppe D",
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"Gruppe E",
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"Gruppe F",
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"Gruppe G",
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"Gruppe H",
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"Gruppe I",
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"Gruppe J",
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};
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const number_of_testees: u64 = testees.len;
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const total_minutes: u64 = 190;
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const pause_minutes: u64 = 5;
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pub fn main () !void {
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var time = Timestamp {
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.hours = 12,
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.minutes = 0,
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};
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try printPlan(&time);
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}
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//? Printet timestamp im Format HH:MM
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pub fn printTimestamp(ts: *Timestamp) !void {
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const writer = std.io.getStdOut().writer();
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try writer.print("{0d:0>2}:{1d:0>2}", .{ ts.hours, ts.minutes });
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}
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//? Add a given minute amount to the given timestamp
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pub fn addMinutesToTimestamp(ts: *Timestamp, min: u16) void{
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var addHours: u64 = min / 60;
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var addMinutes: u64 = min%60;
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if ((addMinutes + ts.minutes) >= 60){
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addMinutes = (addMinutes + ts.minutes)%60;
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addHours += 1;
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ts.minutes = 0;
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}
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ts.hours += addHours;
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ts.minutes += addMinutes;
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}
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//? Print the whole test-plan
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pub fn printPlan(ts: *Timestamp) !void {
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const rand = std.crypto.random;
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const writer = std.io.getStdOut().writer();
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//? BLOCK CALCULATION
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const testTime: u64 = total_minutes - ((number_of_testees - 1) * pause_minutes);
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const timePerTest: u64 = testTime / number_of_testees;
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//? CREATE RANDOM ORDER ARRAY
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const noneNumber:u64 = number_of_testees+1;
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var testees_order: [number_of_testees]u64 = undefined;
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//? Fill order array with noneNumber
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for (testees_order, 0..) |_, index| {
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testees_order[index] = noneNumber;
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}
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//? Fill order array with order until full
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for (testees, 0..) |_, blockIndex| {
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while(true) {
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const randIndex:u64 = rand.intRangeLessThan(u64, 0, number_of_testees);
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if (arrayContains(&testees_order, randIndex)) {
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continue;
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}
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testees_order[blockIndex] = randIndex;
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break;
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}
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}
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//? PLAN OUTPUT
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try writer.print("{d} Gruppen x {d} Minuten ({d} Minuten Pause dazwischen) \n", .{number_of_testees, timePerTest, pause_minutes});
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try writer.print("Beginn des Testat-Termins: ", .{});
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try printTimestamp(ts);
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try writer.print("\n", .{});
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try writer.print("Testat-Bloecke: \n", .{});
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for (testees_order, 0..) |testee, index| {
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try writer.print("{d}.) ", .{index+1});
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try printTimestamp(ts);
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try writer.print("-", .{});
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addMinutesToTimestamp(ts, timePerTest);
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try printTimestamp(ts);
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addMinutesToTimestamp(ts, pause_minutes);
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try writer.print(": {s} \n", .{testees[testee]});
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}
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}
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//? Check if a given array contains a given element
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pub fn arrayContains(arr: []u64, q: u64) bool {
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for (arr) |element| {
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if (element == q) {
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return true;
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}
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}
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return false;
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}
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