157B CodeForces 157B Trace time limit per test 2 seconds memory limit per test input standard input output standard output One day, as Sherlock Holmes was tracking down one very important criminal, he found a wonderful painting on the wall. This w... tracecodeforces157B
CodeForces 157B Trace time limit per test 2 seconds memory limit per test input standard input output standard output One day, as Sherlock Holmes was tracking down one very important criminal, he found a wonderful painting on the wall. This w... tracecodeforces157B