Task: | Kyselyt |
Sender: | inv41idu53rn4m3 |
Submission time: | 2017-10-05 23:13:23 +0300 |
Language: | C++ |
Status: | READY |
Result: | 37 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 12 |
#2 | ACCEPTED | 25 |
#3 | RUNTIME ERROR | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.05 s | 1 | details |
#2 | ACCEPTED | 0.04 s | 2 | details |
#3 | RUNTIME ERROR | 0.22 s | 3 | details |
Code
#include <iostream> #include <cstdlib> #include <cstdio> using namespace std; int pow10(int x) { if (x == 0) { return 1; } else { return pow10(x - 1) * 10; } } int main() { char buffer[10]; cin >> buffer; int count = atoi(buffer); for (int i = 0; i < count; i++) { cin >> buffer; int ordinal = atoi(buffer); int magnitude = 0; while (ordinal > pow10(magnitude) * (magnitude + 1) * 9) { magnitude++; ordinal -= magnitude * pow10(magnitude - 1) * 9; } if (magnitude == 0) { cout << ordinal << endl; continue; } int value = pow10(magnitude) + (ordinal - 1) / (magnitude + 1); char svalue[10]; sprintf(svalue, "%d", value); //cout << "value: " << value << endl; // These lines really came to handy when testing //cout << "magnitude: " << magnitude << endl; //cout << "ordinal: " << ordinal << endl; cout << svalue[(ordinal - 1) % (magnitude + 1)] << endl; } return 0; }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
1000 582 214 723 273 ... |
correct output |
---|
0 1 7 7 6 ... |
user output |
---|
0 1 7 7 6 ... |
Test 2
Group: 2
Verdict: ACCEPTED
input |
---|
1000 615664 916441 627600 279508 ... |
correct output |
---|
1 2 3 2 2 ... |
user output |
---|
1 2 3 2 2 ... |
Test 3
Group: 3
Verdict: RUNTIME ERROR
input |
---|
1000 672274832941907421 260504693279721732 646999966092970935 100853063389774434 ... |
correct output |
---|
7 2 2 0 9 ... |
user output |
---|
0 3 -1935062089 -1445232030 -1005186444 ... |
Error:
*** buffer overflow detected ***: input/code terminated ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x7329f)[0x2b87b1cef29f] /lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x5c)[0x2b87b1d8a83c] /lib/x86_64-linux-gnu/libc.so.6(+0x10d710)[0x2b87b1d89710] /lib/x86_64-linux-gnu/libc.so.6(+0x10cc19)[0x2b87b1d88c19] /lib/x86_64-linux-gnu/libc.so.6(_IO_default_xsputn+0xbc)[0x2b87b1cf761c] /lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0xadf)[0x2b87b1cc671f] /lib/x86_64-linux-gnu/libc.so.6(__vsprintf_chk+0x84)[0x2b87b1d88ca4] /lib/x86_64-linux-gnu/libc.so.6(__sprintf_chk+0x7d)[0x2b87b1d88bfd] input/code[0x400b83] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x2b87b1c9df45] input/code[0x400c8f] ======= Memory map: ======== 00400000-00401000 r-xp 00000000 00:14 87372 /home/runner/input/code 00601000-00602000 r--p 00001000 00:14 87372 /home/runner/input/code 00602000-00603000 rw-p 00002000 00:14 87372...