結果
| 問題 |
No.1558 Derby Live
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-06-25 23:31:34 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
AC
|
| 実行時間 | 321 ms / 2,000 ms |
| コード長 | 4,114 bytes |
| コンパイル時間 | 940 ms |
| コンパイル使用メモリ | 124,756 KB |
| 実行使用メモリ | 44,944 KB |
| 最終ジャッジ日時 | 2024-06-22 11:38:28 |
| 合計ジャッジ時間 | 11,469 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 33 |
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)); }
// T: monoid
// op: T * T -> T
// query(a, b): returns t_a ... t_{b-1}
class SegmentTree(T, alias op) {
import std.functional : binaryFun;
alias opFun = binaryFun!op;
T idT;
int n;
T[] ts;
this(int n_, T idT) {
this.idT = idT;
for (n = 1; n < n_; n <<= 1) {}
ts = new T[n << 1];
ts[] = idT;
}
/*
this(inout(T)[] ts_, const(T) idT) {
this.idT = idT;
const n_ = cast(int)(ts_.length);
for (n = 1; n < n_; n <<= 1) {}
ts = new T[n << 1];
ts[0 .. n] = idT;
ts[n .. n + n_] = ts_[];
ts[n + n_ .. n << 1] = idT;
build();
}
*/
ref T at(int a) {
return ts[n + a];
}
void build() {
foreach_reverse (a; 1 .. n) ts[a] = opFun(ts[a << 1], ts[a << 1 | 1]);
}
void set(int a, T val) {
ts[a += n] = val;
for (; a >>= 1; ) ts[a] = opFun(ts[a << 1], ts[a << 1 | 1]);
}
/*
void mulL(int a, const(T) val) {
set(a, opFun(val, ts[a + n]));
}
void mulR(int a, const(T) val) {
set(a, opFun(ts[a + n], val));
}
*/
T query(int a, int b) {
T prodL = idT, prodR = idT;
for (a += n, b += n; a < b; a >>= 1, b >>= 1) {
if (a & 1) prodL = opFun(prodL, ts[a++]);
if (b & 1) prodR = opFun(ts[--b], prodR);
}
return opFun(prodL, prodR);
}
}
struct T {
int sum;
int[] perm;
}
void main() {
try {
for (; ; ) {
const N = readInt();
const M = readInt();
const Q = readInt();
T idT;
idT.perm = iota(N).array;
T opTT(const(T) t0, const(T) t1) {
T tt;
tt.perm = new int[N];
foreach (u; 0 .. N) {
tt.perm[u] = t1.perm[t0.perm[u]];
}
debug {
writeln(t0, " * ", t1, " = ", tt);
}
return tt;
}
auto seg = new SegmentTree!(T, opTT)(M, idT);
foreach (q; 0 .. Q) {
const typ = readInt();
final switch (typ) {
case 1: {
const d = readInt() - 1;
T t;
t.perm = new int[N];
foreach (u; 0 .. N) {
t.perm[u] = readInt() - 1;
}
seg.set(d, t);
debug {
writeln("seg.ts = ", seg.ts);
}
} break;
case 2: {
const s = readInt();
const T res = seg.query(0, s);
auto ans = new int[N];
foreach (u; 0 .. N) {
ans[res.perm[u]] = u;
}
foreach (u; 0 .. N) {
if (u > 0) write(" ");
write(ans[u] + 1);
}
writeln;
} break;
case 3: {
const l = readInt() - 1;
const r = readInt();
const T res = seg.query(l, r);
int ans;
foreach (u; 0 .. N) {
ans += abs(u - res.perm[u]);
}
writeln(ans);
} break;
}
}
}
} catch (EOFException e) {
}
}