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Submission #108221

# Submission time Handle Problem Language Result Execution time Memory
108221 2019-04-28T08:29:56 Z SecretAgent007 Crayfish scrivener (IOI12_scrivener) C++17
34 / 100
 288 ms 263168 KB 
#include <bits/stdc++.h>
using namespace std;

vector< string > last;

string curr = "";

void Init(){
	
}

void TypeLetter(char c){
	last.push_back(curr);
	curr += c;
}

void UndoCommands(int n){
	last.push_back(curr);
	curr = last[last.size()-n-1];
}

char GetLetter(int n){
	return curr[n];
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 3 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 256 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 996 KB Output is correct
2 Correct 6 ms 1308 KB Output is correct
3 Correct 4 ms 1280 KB Output is correct
4 Correct 4 ms 940 KB Output is correct
5 Correct 5 ms 1280 KB Output is correct
6 Correct 6 ms 1840 KB Output is correct
7 Correct 5 ms 896 KB Output is correct
8 Correct 7 ms 3196 KB Output is correct
9 Correct 10 ms 6396 KB Output is correct
10 Correct 6 ms 1788 KB Output is correct

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 288 ms 263168 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 247 ms 263168 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -