結果
問題 | No.1820 NandShift |
ユーザー |
👑 |
提出日時 | 2022-01-21 22:48:51 |
言語 | D (dmd 2.109.1) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 2,652 bytes |
コンパイル時間 | 870 ms |
コンパイル使用メモリ | 121,348 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 14:08:04 |
合計ジャッジ時間 | 2,310 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 30 |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string;import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;import core.bitop;class EOFException : Throwable { this() { super("EOF"); } }string[] tokens;string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }int readInt() { return readToken.to!int; }long readLong() { return readToken.to!long; }real readReal() { return readToken.to!real; }bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1;(unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }void main() {try {for (; ; ) {const N = readInt;const M = readInt;const X = readToken;auto A = new string[N];foreach (i; 0 .. N) {A[i] = readToken;}int[][] ans;int id = N;int ZERO() {++id;return id;}int SHIFT(int u) {++id;ans ~= [1, id, u];return id;}int NAND(int u, int v) {++id;ans ~= [2, id, u, v];return id;}int NOT(int u) {return NAND(u, u);}int AND(int u, int v) {return NOT(NAND(u, v));}int OR(int u, int v) {return NAND(NOT(u), NOT(v));}auto fs = new int[M + 1];fs[0] = NOT(ZERO());foreach (e; 0 .. M) {fs[e + 1] = SHIFT(fs[e]);}auto gs = new int[M + 1];foreach (e; 0 .. M + 1) {gs[e] = NOT(fs[e]);}auto two = new int[M];foreach (e; 0 .. M) {two[e] = AND(fs[e], gs[e + 1]);}int sum = ZERO();foreach (e; 0 .. M) {if (X[M - 1 - e] == '1') {sum = OR(sum, two[e]);}}assert(ans[$ - 1][1] == sum);ans[$ - 1][1] = 0;writeln(ans.length);foreach (op; ans) {foreach (index, o; op) {if (index) write(" ");write(o);}writeln;}}} catch (EOFException e) {}}