/**
* Returns the {@code String} representation of the given collection, or {@code null} if the given
* collection is {@code null}.
*
* @param c the collection to format.
* @return the {@code String} representation of the given collection.
*/
public static String format(Collection<?> c) {
if (c == null) return null;
Iterator<?> i = c.iterator();
if (!i.hasNext()) return "[]";
StringBuilder b = new StringBuilder();
b.append('[');
for (; ; ) {
Object e = i.next();
b.append(e == c ? "(this Collection)" : toStringOf(e));
if (!i.hasNext()) return b.append(']').toString();
b.append(", ");
}
}
public void run() {
// Scanner sc = new Scanner(System.in);
Scanner sc = new Scanner();
StringBuilder sb = new StringBuilder(1000000);
// System.setOut(new PrintStream(new BufferedOutputStream(System.out)));
final int N = sc.nextInt();
final int M = sc.nextInt();
final int K = (int) floor(sqrt(N));
final int[] A = new int[N + 1];
A[0] = 1;
for (int i = 1; i <= N; i++) A[i] = sc.nextInt();
final int[] next = new int[N + 1];
final int[] step = new int[N + 1];
final int[] last = new int[N + 1];
for (int i = N; i > 0; i--) {
int j = i + A[i];
if (j > N || j / K > i / K) {
last[i] = i;
step[i] = 1;
next[i] = j;
} else {
last[i] = last[j];
step[i] = step[j] + 1;
next[i] = next[j];
}
}
for (int t = 0; t < M; t++)
if (sc.nextInt() == 1) {
int i = sc.nextInt();
int j = 0;
int k = 0;
while (i <= N) {
j += step[i];
k = last[i];
i = next[i];
}
sb.append(k).append(' ').append(j).append('\n');
// System.out.println(k + " " + j);
} else {
int k = sc.nextInt();
int b = k / K * K;
A[k] = sc.nextInt();
for (int i = min(b + K - 1, N); i >= b; i--) {
int j = i + A[i];
if (j > N || j / K > i / K) {
last[i] = i;
step[i] = 1;
next[i] = j;
} else {
last[i] = last[j];
step[i] = step[j] + 1;
next[i] = next[j];
}
}
}
// System.out.flush();
System.out.print(sb);
}
protected boolean appendSubsection(
StringBuilder builder, Iterable<XImportDeclaration> subSection, boolean needsNewline) {
if (!isEmpty(subSection)) {
if (needsNewline) builder.append(lineSeparator);
for (XImportDeclaration declaration : isSort() ? sort(subSection) : subSection) {
appendImport(builder, declaration);
}
return true;
}
return needsNewline;
}
protected String serializeImports(List<XImportDeclaration> allDeclarations) {
StringBuilder builder = new StringBuilder();
if (needsPreceedingBlankLine()) builder.append(lineSeparator).append(lineSeparator);
boolean needNewline =
appendSubsection(
builder,
filter(
allDeclarations,
new Predicate<XImportDeclaration>() {
@Override
public boolean apply(XImportDeclaration input) {
return !input.isStatic();
}
}),
false);
needNewline =
appendSubsection(
builder,
filter(
allDeclarations,
new Predicate<XImportDeclaration>() {
@Override
public boolean apply(XImportDeclaration input) {
return input.isStatic() && !input.isExtension();
}
}),
needNewline);
appendSubsection(
builder,
filter(
allDeclarations,
new Predicate<XImportDeclaration>() {
@Override
public boolean apply(XImportDeclaration input) {
return input.isStatic() && input.isExtension();
}
}),
needNewline);
if (!isEmpty(allDeclarations)) builder.append(lineSeparator);
return builder.toString();
}
protected void addSectionToAppend(IAcceptor<ReplaceRegion> acceptor) {
StringBuilder importDeclarationsToAppend = getImportDeclarationsToAppend();
if (importDeclarationsToAppend.length() == 0) return;
importRegion = regionUtil.addLeadingWhitespace(importRegion, resource);
importRegion = regionUtil.addTrailingSingleWhitespace(importRegion, lineSeparator, resource);
int insertOffset = importRegion.getOffset() + importRegion.getLength();
if (insertOffset != 0 && originalImportDeclarations.isEmpty())
importDeclarationsToAppend.insert(0, lineSeparator);
importDeclarationsToAppend.append(lineSeparator);
int insertLength = -importRegion.getLength();
insertLength += regionUtil.addTrailingWhitespace(importRegion, resource).getLength();
ReplaceRegion appendDeclarations =
new ReplaceRegion(
new TextRegion(insertOffset, insertLength), importDeclarationsToAppend.toString());
acceptor.accept(appendDeclarations);
}
protected void appendImport(StringBuilder builder, XImportDeclaration newImportDeclaration) {
builder.append("import ");
if (newImportDeclaration.isStatic()) {
builder.append("static ");
if (newImportDeclaration.isExtension()) {
builder.append("extension ");
}
}
String qualifiedTypeName = newImportDeclaration.getImportedNamespace();
if (newImportDeclaration.getImportedType() != null) {
qualifiedTypeName = serializeType(newImportDeclaration.getImportedType());
}
String escapedTypeName = nameValueConverter.toString(qualifiedTypeName);
builder.append(escapedTypeName);
if (newImportDeclaration.isStatic()) {
builder.append(".");
if (newImportDeclaration.isWildcard()) {
builder.append("*");
} else {
builder.append(newImportDeclaration.getMemberName());
}
}
builder.append(lineSeparator);
}