/// <summary>
/// Retrieves the <see cref="PolygonProblemInfo" /> of the problem.
/// </summary>
/// <param name="ct">Cancellation token.</param>
/// <exception cref="PolygonFailedRequestException">
/// When the request fails, containing as the message the reason for the request to fail.
/// </exception>
public async Task <PolygonProblemInfo> GetInfo(CancellationToken ct = default)
{
const string methodName = "problem.info";
var parameters = DefaultParameters();
return(await _client.RequestAsync <PolygonProblemInfo>(methodName, parameters, ct));
}
/// <summary>
/// Returns a list of problems, available to the user, according to search parameters.
/// </summary>
/// <param name="showDeleted">Whether to show deleted problems (defaults to false).</param>
/// <param name="problemId">Problem id.</param>
/// <param name="problemName">Problem name. Ignored if it is null or only whitespaces.</param>
/// <param name="problemOwner">Problem owner login. Ignored if it is null or only whitespaces.</param>
/// <param name="ct">Cancellation token used in the request.</param>
/// <returns>A list of problems, available to the user, according to search parameters.</returns>
/// <exception cref="PolygonFailedRequestException">
/// When the request fails, containing as the message the reason for the request to fail.
/// </exception>
public async Task <List <PolygonProblem> > GetAllAvailable(bool?showDeleted = null,
long?problemId = null,
string problemName = null,
string problemOwner = null,
CancellationToken ct = default)
{
const string methodName = "problems.list";
var parameters = new Dictionary <string, string>();
if (problemId.HasValue)
{
parameters.Add("id", problemId.ToString());
}
if (showDeleted.HasValue)
{
parameters.Add("showDeleted", showDeleted.ToString());
}
if (!string.IsNullOrWhiteSpace(problemName))
{
parameters.Add("name", problemName);
}
if (!string.IsNullOrWhiteSpace(problemOwner))
{
parameters.Add("owner", problemOwner);
}
return(await _client.RequestAsync <List <PolygonProblem> >(methodName, parameters, ct));
}
/// <summary>
/// Returns a list of <see cref="PolygonProblem" /> with information about the problems of the contest.
/// </summary>
/// <param name="ct">Cancellation token.</param>
/// <exception cref="PolygonFailedRequestException">
/// When the request fails, containing as the message the reason for the request to fail.
/// </exception>
public async Task <List <PolygonProblem> > GetProblems(CancellationToken ct = default)
{
const string methodName = "contest.problems";
var parameters = DefaultParameters();
return(await _client.RequestAsync <List <PolygonProblem> >(methodName, parameters, ct));
}