oj.uz

Submission #119911

# Submission time Handle Problem Language Result Execution time Memory
119911 2019-06-22T15:24:02 Z dolphingarlic Crayfish scrivener (IOI12_scrivener) C++14
26 / 100
 214 ms 13944 KB 
#include <bits/stdc++.h>
using namespace std;

pair<char, int> v[1000005];
char s[1000005];
int indx = 0, i = 0;
bool got = false;

void Init() {
}

void TypeLetter(char L) {
  v[indx++] = {'T', L - 'a'};
}

void UndoCommands(int U) {
  v[indx++] = {'U', U + 1};
}

char GetLetter(int P) {
  if (!got) {
    int ptr = indx - 1;
    while (ptr > -1) {
      while (v[ptr].first == 'U') ptr -= v[ptr].second;
      s[i++] = (char)(v[ptr--].second + 'a');
    }
    got = true;
  }
  return s[i - 1 - P];
}

// int main() {
//   int t;
//   cin >> t;
//   Init();
//   for (int i = 0; i < t; i++) {
//     char c, d; int e;
//     cin >> c;
//     switch (c) {
//       case 'T':
//         cin >> d;
//         TypeLetter(d);
//         break;
//       case 'P':
//         cin >> e;
//         cout << GetLetter(e) << '\n';
//         break;
//       default:
//         cin >> e;
//         UndoCommands(e);
//     }
//   }
// }

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Incorrect 2 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 7132 KB Output is correct
2 Correct 130 ms 11512 KB Output is correct
3 Correct 122 ms 12064 KB Output is correct
4 Correct 158 ms 13944 KB Output is correct
5 Correct 143 ms 12012 KB Output is correct
6 Correct 127 ms 12460 KB Output is correct
7 Correct 214 ms 13304 KB Output is correct
8 Correct 145 ms 13452 KB Output is correct
9 Correct 121 ms 12156 KB Output is correct
10 Correct 117 ms 12256 KB Output is correct

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 33 ms 3448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -