CSES - Datatähti 2024 loppu

Submission details
Task:	Sukat
Sender:	Bean Benestrom
Submission time:	2024-01-20 13:50:19 +0200
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3	details
#2	ACCEPTED	0.00 s	1, 2, 3	details
#3	ACCEPTED	0.00 s	1, 2, 3	details
#4	WRONG ANSWER	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.00 s	1, 2, 3	details
#6	WRONG ANSWER	0.00 s	1, 2, 3	details
#7	ACCEPTED	0.00 s	1, 2, 3	details
#8	WRONG ANSWER	0.00 s	2, 3	details
#9	ACCEPTED	0.00 s	2, 3	details
#10	WRONG ANSWER	0.00 s	2, 3	details
#11	WRONG ANSWER	0.00 s	2, 3	details
#12	WRONG ANSWER	0.00 s	2, 3	details
#13	WRONG ANSWER	0.00 s	2, 3	details
#14	WRONG ANSWER	0.00 s	2, 3	details
#15	WRONG ANSWER	0.03 s	3	details
#16	ACCEPTED	0.01 s	3	details
#17	WRONG ANSWER	0.02 s	3	details
#18	ACCEPTED	0.03 s	3	details
#19	WRONG ANSWER	0.02 s	3	details
#20	WRONG ANSWER	0.02 s	3	details
#21	WRONG ANSWER	0.01 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:35:10: warning: unused variable 'empty' [-Wunused-variable]
   35 |     bool empty[26]{false};
      |          ^~~~~

Code

#include <iostream>
#include <vector>
#include <string>


int socks[26]{0};
bool empty[26]{false};
int pointerA = 0;
int pointerB = 1;


void move_pointer_b() {
    do {
        pointerB++;
        if (pointerB >= 26) break;
    } while (empty[pointerB]);
}

void move_pointer_a() {
    do {
        pointerA++;
        if (pointerA == pointerB) move_pointer_b();
        if (pointerB >= 26) break;
    } while (empty[pointerA]);
}



int main() {
    std::vector<std::string> operations;
    std::string input;
    std::cin >> input;

    int socks[26]{0};
    bool empty[26]{false};

    for (char c : input) {
        socks[c-'A']++;
    }

    std::string PAIR1 = "";
    std::string PAIR2 = "";

    while (pointerB < 26) {
        if (socks[pointerA] <= 0) {
            move_pointer_a();
            continue;
        }
        if (socks[pointerB] <= 0) {
            move_pointer_b();
            continue;
        }

        int value = socks[pointerA] > socks[pointerB] ? socks[pointerB] : socks[pointerA];

        for (int i=0; i<value; i++) {
            PAIR1 = (char)(pointerA+'A');
            PAIR2 = (char)(pointerB+'A');
            operations.push_back(PAIR1+PAIR2);
        }

        socks[pointerA] -= value;
        socks[pointerB] -= value;
    }

    std::cout << operations.size() << '\n';

    for (std::string& operation : operations) {
        std::cout << operation << '\n';
    }

    return 0;
}


// A-Z == 0-25

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`QBAXGXJZJS` view save

correct output
`5 XJ ZX SQ JG ...` view save

user output
`5 AB GJ JQ SX ...` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`SSSSSSSSSS` view save

correct output
`0` view save

user output
`0` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`SETTSESEEE` view save

correct output
`5 ES ET ES ET ...` view save

user output
`5 ES ES ES ET ...` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`SSMRSSSSKR` view save

correct output
`4 SR SR SM SK` view save

user output
`3 KM RS RS` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`BIIILIIRRL` view save

correct output
`5 IR IL IR IL ...` view save

user output
`5 BI IL IL IR ...` view save

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`YYGEYTDSTY` view save

correct output
`5 YT YT YS YG ...` view save

user output
`4 DE GS TY TY` view save

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`MMMMMMMMMN` view save

correct output
`1 MN` view save

user output
`1 MN` view save

Test 8

Group: 2, 3

Verdict: WRONG ANSWER

input
`XQQZJQDDJOWXDFVQUIODDJIZIQDQIW...` view save

correct output
`500 DQ DQ DQ DQ ...` view save

user output
`483 BC BC BC BC ...` Truncated

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...` view save

correct output
`0` view save

user output
`0` view save

Test 10

Group: 2, 3

Verdict: WRONG ANSWER

input
`KEOHHYHHAIHLLHEKIHKAHHHHOHEHHE...` view save

correct output
`493 HA HA HA HA ...` view save

user output
`426 AC AC AC AC ...` Truncated

Test 11

Group: 2, 3

Verdict: WRONG ANSWER

input
`WNNFXQNODQFSQVQQPNLQNQNNVVNXHN...` view save

correct output
`499 NQ NQ NQ NQ ...` view save

user output
`424 AD AD AD AD ...` Truncated

Test 12

Group: 2, 3

Verdict: WRONG ANSWER

input
`VGAHMMMXMMVXAAMMMOMMMXVMMMYMXT...` view save

correct output
`500 MH MH MH MH ...` view save

user output
`405 AC AC AC AC ...` Truncated

Test 13

Group: 2, 3

Verdict: WRONG ANSWER

input
`KKKKUUAKKAUKKKKFKKSVKCWKKKCVOJ...` view save

correct output
`500 KI KI KI KI ...` view save

user output
`396 AB AB AB AB ...` Truncated

Test 14

Group: 2, 3

Verdict: WRONG ANSWER

input
`VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV...` view save

correct output
`100 VP VP VP VP ...` view save

user output
`60 EG EJ JK JK ...` Truncated

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`FKKJJBWTSFCDEKFPOKIPWZSVKHACMC...` view save

correct output
`100000 CK CK CK CK ...` view save

user output
`95196 AB AB AB AB ...` Truncated

Test 16

Group: 3

Verdict: ACCEPTED

input
`RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...` view save

correct output
`0` view save

user output
`0` view save

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`WVKKVVADNVCVKLVYVVZVKVCTNKVLVV...` view save

correct output
`99925 VC VC VC VC ...` view save

user output
`59549 AB AB AB AB ...` Truncated

Test 18

Group: 3

Verdict: ACCEPTED

input
`BBBBBDNXDZQXBBYBBWBSBTMADXBBVZ...` view save

correct output
`99999 BE BE BE BE ...` view save

user output
`99999 AB AB AB AB ...` Truncated

Test 19

Group: 3

Verdict: WRONG ANSWER

input
`FBRDPLUMLZMLLLUFUCLEMCMULLZLFL...` view save

correct output
`100000 LU LU LU LU ...` view save

user output
`82325 AB AB AB AB ...` Truncated

Test 20

Group: 3

Verdict: WRONG ANSWER

input
`UUBUBUTUJSLUVBUXTUUMUXUXTMXUXS...` view save

correct output
`100000 UX UX UX UX ...` view save

user output
`68376 AB AB AB AB ...` Truncated

Test 21

Group: 3

Verdict: WRONG ANSWER

input
`PPPPPPPPPPEPPPPPPPPPPBOPPPPPPP...` view save

correct output
`20000 PB PB PB PB ...` view save

user output
`11925 AB AB AB AB ...` Truncated

Datatähti 2024 loppu

Sukat

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Tasks

Submissions (Bean Benestrom)