QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#676975	#7692. Prof. Fumblemore and the Collatz Conjecture	new_game_plus_players^#	AC ✓	1ms	3808kb	C++14	1.1kb	2024-10-26 07:15:11	2024-10-26 07:15:11

Judging History

This is the latest submission verdict.

[2024-10-26 07:15:11]
Judged

Verdict: AC
Time: 1ms
Memory: 3808kb

Show

[2024-10-26 07:15:11]
Submitted

answer

#include <bits/stdc++.h>
#define cs const
#define pb push_back
using namespace std;

using ll = long long ; 

string S; 

int main() {
    #ifdef zqj
    freopen("1.in","r",stdin);
    #endif
    cin >> S; 
    int n = S.length();
    set <ll> ans; 
    for(int i = 1; i <= 62; i++) {
        ll cur = 1ll << i; 
        for(int j = n; j; j--) {
            if(cur > (1ll << 62)) {
                break;
            }
            if(j < n) {
                if(S[j] == 'O' && cur % 2 == 0) break;
                if(S[j] == 'E' && cur % 2 == 1) break;
            }
            if(S[j - 1] == 'O') {
                if((cur - 1) % 3) {
                    break;
                }
                cur = (cur - 1) / 3;
            }
            else {
                cur = cur * 2; 
            }
            if(j == 1) {
                if((cur & (cur - 1)) != 0)
                    ans.insert(cur);
            }
        }
    }
    if(ans.empty()) {
        cout << "INVALID\n";
    }
    else {
        cout << *ans.begin() << '\n';
    }
    return 0; 
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3580kb

input:

EEOEO

output:

result:

ok single line: '12'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

EEOOEO

output:

INVALID

result:

ok single line: 'INVALID'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

OEOEOEOEOEOEOEEEEEEOEEEOEEEOEEEOEOEEOEEEO

output:

result:

ok single line: '383'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3764kb

input:

OEOEEEEEOEOEEEEOEEEEOEOEOEEOEEEO

output:

result:

ok single line: '931'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3600kb

input:

OEEOEEOEEOEOEOEOEEEEEEOEOEEOEEOEEEEOEOEOEEOEEEO

output:

result:

ok single line: '641'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3580kb

input:

OEOEEOEEOEEOEEOEEEEOEEEOEOEOEEEEEO

output:

result:

ok single line: '683'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3592kb

input:

OEEOEEEOEOEEEEOEEEEOEOEOEEOEEEO

output:

result:

ok single line: '465'

Test #8:

score: 0

Accepted

time: 0ms

memory: 3572kb

input:

OEEOEEOEOEOEOEEEEEEOEOEEOEEOEEEEOEOEOEEOEEEO

output:

result:

ok single line: '481'

Test #9:

score: 0

Accepted

time: 0ms

memory: 3732kb

input:

OEEOEOEO

output:

result:

ok single line: '201'

Test #10:

score: 0

Accepted

time: 0ms

memory: 3804kb

input:

OEEEEOEEOEOEEEOEOEEOEEEO

output:

result:

ok single line: '133'

Test #11:

score: 0

Accepted

time: 0ms

memory: 3592kb

input:

OEOEOEOEEOEEEEEEEEEEOEOEOEEOEEEO

output:

result:

ok single line: '943'

Test #12:

score: 0

Accepted

time: 0ms

memory: 3572kb

input:

OEEEOEEO

output:

result:

ok single line: '301'

Test #13:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

OEOEOEEEEEEOEOEEOEEOEEEEOEOEOEEOEEEO

output:

result:

ok single line: '407'

Test #14:

score: 0

Accepted

time: 0ms

memory: 3792kb

input:

OEOEOEOEOEOEEOEEEEOEEEOEEEOEEEOEOEEOEEEO

output:

result:

ok single line: '191'

Test #15:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

OEEEOEO

output:

result:

ok single line: '605'

Test #16:

score: 0

Accepted

time: 0ms

memory: 3512kb

input:

OEOEOEOEEOEEEEOEEEOEEEOEEEOEOEEOEEEO

output:

result:

ok single line: '431'

Test #17:

score: 0

Accepted

time: 0ms

memory: 3764kb

input:

OEOEEEOEEEOEOEOEEEOEEEEOEOEEEOEOEEOEEEO

output:

result:

ok single line: '563'

Test #18:

score: 0

Accepted

time: 0ms

memory: 3764kb

input:

OEEOEEEEEOEEOEEEO

output:

result:

ok single line: '241'

Test #19:

score: 0

Accepted

time: 0ms

memory: 3604kb

input:

OEEEOEEEEOEOEEEOEOEEOEEEO

output:

result:

ok single line: '269'

Test #20:

score: 0

Accepted

time: 0ms

memory: 3588kb

input:

EEOEOEOEEOEEEEOEOEEOEEOEEEEOEOEOEEOEEEO

output:

result:

ok single line: '540'

Test #21:

score: 0

Accepted

time: 0ms

memory: 3576kb

input:

OEOEOEOEOEOEEEEEEOEEEOEEEOEEEOEOEEOEEEO

output:

result:

ok single line: '575'

Test #22:

score: 0

Accepted

time: 0ms

memory: 3464kb

input:

EEOEEOEOEEEEEOEOEOEEEEEO

output:

result:

ok single line: '868'

Test #23:

score: 0

Accepted

time: 0ms

memory: 3592kb

input:

OEOEOEO

output:

26512143

result:

ok single line: '26512143'

Test #24:

score: 0

Accepted

time: 1ms

memory: 3504kb

input:

OEOEOEEO

output:

13256071

result:

ok single line: '13256071'

Test #25:

score: 0

Accepted

time: 0ms

memory: 3504kb

input:

EEO

output:

result:

ok single line: '20'

Test #26:

score: 0

Accepted

time: 0ms

memory: 3412kb

input:

EOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEOEE

output:

INVALID

result:

ok single line: 'INVALID'

Test #27:

score: 0

Accepted

time: 0ms

memory: 3588kb

input:

EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEO

output:

43980465111040

result:

ok single line: '43980465111040'

Test #28:

score: 0

Accepted

time: 0ms

memory: 3596kb

input:

EEEEEEEEEEOEEEOEEEEOEOEEOEEEEEOEEEEEEEOEEOEEEEEEEO

output:

7321693729792

result:

ok single line: '7321693729792'

Test #29:

score: 0

Accepted

time: 0ms

memory: 3588kb

input:

EEEOEEEOEEOEEEEEOEEEEEEEOEEEEEEEEEEEEEEEEOEEEEEO

output:

1028529777000

result:

ok single line: '1028529777000'