結果
| 問題 |
No.151 セグメントフィッシング
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-02-21 17:12:23 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
AC
|
| 実行時間 | 26 ms / 5,000 ms |
| コード長 | 4,344 bytes |
| コンパイル時間 | 839 ms |
| コンパイル使用メモリ | 108,288 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-06-22 05:19:00 |
| 合計ジャッジ時間 | 2,073 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 * 5 |
| other | AC * 19 |
コンパイルメッセージ
Main.d(186): Deprecation: function `Main.IO!(makeGlobal, makeGlobal).IO.put!("{}", long).put.putMain!(c, long).putMain` function requires a dual-context, which is deprecated
Main.d-mixin-156(156): instantiated from here: `putMain!(c, long)`
Main.d(27): instantiated from here: `put!("{}", long)`
ソースコード
// URL: https://yukicoder.me/problems/no/151
import std.algorithm, std.array, std.bitmanip, std.container, std.conv, std.format,
std.functional, std.math, std.range, std.traits, std.typecons, std.stdio, std.string;
version(unittest) {} else
void main()
{
int N, Q; io.getV(N, Q);
auto n = N*2, ft = new FenwickTree!long(n);
foreach (t; 0..Q) {
string x; int y, z; io.getV(x, y, z);
switch (x) {
case "L":
ft[(y+t)%n] += z;
break;
case "R":
ft[(n-1-y+t)%n] += z;
break;
case "C":
auto r = 0L;
auto u1 = (y+t)%n, v1 = (z-1+t)%n+1;
r += u1 < v1 ? ft[u1..v1] : ft[0..v1]+ft[u1..n];
auto u2 = (n-y+t-1)%n+1, v2 = (n-z+t)%n;
r += v2 < u2 ? ft[v2..u2] : ft[0..u2]+ft[v2..n];
io.put(r);
break;
default:
assert(0);
}
}
}
class FenwickTree(T)
{
const size_t n;
pure nothrow @safe
{
this(size_t n)
{
this.n = n;
this.buf = new T[](n+1);
}
}
pure nothrow @nogc @safe
{
void opIndexOpAssign(string op)(T val, size_t i)
if (op == "+" || op == "-")
in { assert(0 <= i && i < n); }
do
{
++i;
for (; i <= n; i += i&-i) mixin("buf[i]"~op~"=val;");
}
void opIndexUnary(string op)(size_t i)
if (op == "++" || op == "--")
in { assert(0 <= i && i < n); }
do
{
++i;
for (; i <= n; i += i&-i) mixin(op~"buf[i];");
}
T opIndex(size_t i) const
in { assert(0 <= i && i < n); }
do
{
return opSlice(i, i+1);
}
T opSlice(size_t l, size_t r) const
in { assert(0 <= l && l <= r && r <= n); }
do
{
return get(r) - get(l);
}
size_t opDollar() const
{
return n;
}
}
private
{
T[] buf;
pure nothrow @nogc @safe
{
T get(size_t i) const
{
auto s = T(0);
for (; i > 0; i -= i & -i) s += buf[i];
return s;
}
}
}
}
pure nothrow @safe
{
auto fenwickTree(T)(size_t n)
{
return new FenwickTree!T(n);
}
}
auto io = IO!()();
import std.stdio;
struct IO(alias IN = stdin, alias OUT = stdout)
{
import std.meta : allSatisfy;
import core.stdc.stdlib : exit;
void getV(T...)(ref T v)
{
foreach (ref w; v) get(w);
}
void getA(T)(size_t n, ref T v)
if (hasAssignableElements!T)
{
v = new T(n);
foreach (ref w; v) get(w);
}
void getC(T...)(size_t n, ref T v)
if (allSatisfy!(hasAssignableElements, T))
{
foreach (ref w; v) w = new typeof(w)(n);
foreach (i; 0..n) foreach (ref w; v) get(w[i]);
}
void getM(T)(size_t r, size_t c, ref T v)
if (hasAssignableElements!T && hasAssignableElements!(ElementType!T))
{
v = new T(r);
foreach (ref w; v) getA(c, w);
}
template getS(E...)
{
void getS(T)(size_t n, ref T v)
{
v = new T(n);
foreach (ref w; v) foreach (e; E) mixin("get(w."~e~");");
}
}
const struct PutConf
{
bool newline = true, flush, exit;
string floatFormat = "%.10f", delimiter = " ";
}
void put(alias conf = "{}", T...)(T v)
{
mixin("const PutConf c = "~conf~"; putMain!c(v);");
}
void putB(alias conf = "{}", S, T)(bool c, S t, T f)
{
if (c) put!conf(t);
else put!conf(f);
}
void putRaw(T...)(T v)
{
OUT.write(v);
OUT.writeln;
}
private
{
dchar[] buf;
auto sp = (new dchar[](0)).splitter;
void nextLine()
{
IN.readln(buf);
sp = buf.splitter;
}
void get(T)(ref T v)
{
if (sp.empty) nextLine();
v = sp.front.to!T;
sp.popFront();
}
void putMain(PutConf c, T...)(T v)
{
foreach (i, w; v) {
putOne!c(w);
if (i+1 < v.length) OUT.write(c.delimiter);
}
static if (c.newline) OUT.writeln;
static if (c.flush) OUT.flush();
static if (c.exit) exit(0);
}
void putOne(PutConf c, T)(T v)
{
static if (isInputRange!T && !isSomeString!T) putRange!c(v);
else static if (isFloatingPoint!T) OUT.write(format(c.floatFormat, v));
else static if (hasMember!(T, "fprint")) v.fprint(OUT);
else OUT.write(v);
}
void putRange(PutConf c, T)(T v)
{
auto w = v;
while (!w.empty) {
putOne!c(w.front); w.popFront();
if (!w.empty) OUT.write(c.delimiter);
}
}
}
}