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Submission #170335

# Submission time Handle Problem Language Result Execution time Memory
170335 2019-12-24T20:12:16 Z ngmh Crayfish scrivener (IOI12_scrivener) C++11
34 / 100
 274 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;

string s;
vector<string> states;
void Init() {}

void TypeLetter(char L) {
  if(s.size() > 0) s = states[states.size()-1]+L;
  else s = L;
  states.push_back(s);
}

void UndoCommands(int U) {
  states.push_back(states[states.size()-1-U]);
}

char GetLetter(int P) {
  return states[states.size()-1][P];
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 252 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 380 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1016 KB Output is correct
2 Correct 4 ms 1272 KB Output is correct
3 Correct 5 ms 1272 KB Output is correct
4 Correct 4 ms 888 KB Output is correct
5 Correct 4 ms 1404 KB Output is correct
6 Correct 6 ms 1912 KB Output is correct
7 Correct 5 ms 1064 KB Output is correct
8 Correct 7 ms 3316 KB Output is correct
9 Correct 10 ms 6388 KB Output is correct
10 Correct 5 ms 1908 KB Output is correct

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 274 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 267 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -