CSES - Datatähti 2024 loppu

CSES - Datatähti 2024 loppu - Results

Submission details
Task:	Sukat
Sender:	Yamaxanadu
Submission time:	2024-01-20 13:44:44 +0200
Language:	C++11
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	28
#2	ACCEPTED	37
#3	ACCEPTED	35

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	ACCEPTED	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.00 s	1, 2, 3	details
#6	ACCEPTED	0.00 s	1, 2, 3	details
#7	ACCEPTED	0.00 s	1, 2, 3	details
#8	ACCEPTED	0.00 s	2, 3	details
#9	ACCEPTED	0.00 s	2, 3	details
#10	ACCEPTED	0.00 s	2, 3	details
#11	ACCEPTED	0.00 s	2, 3	details
#12	ACCEPTED	0.00 s	2, 3	details
#13	ACCEPTED	0.00 s	2, 3	details
#14	ACCEPTED	0.00 s	2, 3	details
#15	ACCEPTED	0.03 s	3	details
#16	ACCEPTED	0.01 s	3	details
#17	ACCEPTED	0.03 s	3	details
#18	ACCEPTED	0.03 s	3	details
#19	ACCEPTED	0.03 s	3	details
#20	ACCEPTED	0.03 s	3	details
#21	ACCEPTED	0.02 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int i = 0; i < s.size(); i++) {
      |                    ~~^~~~~~~~~~
input/code.cpp:27:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int i = 0; i < v.size(); i++) {
      |                        ~~^~~~~~~~~~
input/code.cpp:53:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |     for (int i = 0; i < ans.size(); i = i+2) {
      |                     ~~^~~~~~~~~~~~

Code

#include <bits/stdc++.h>

using namespace std;

int main() {
    vector<int> v = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    string s;
    vector<char> ans;
    int a,b,apos,bpos;
    int ansi;
    ansi = 0;
    char c;
    cin >> s;
    for(int i = 0; i < s.size(); i++) {
        c = s[i];
        for(int j = 65; j <= 90; j++) {
            if (c == j) {
            v[j-65]=v[j-65]+1;
            }
        }
    }
    while(true) {
        a = -1;
        b = -1;
        apos = -1;
        bpos = -1;
        for(int i = 0; i < v.size(); i++) {
            if (v[i] > a) {
               if (a > b) {
                   b = a;
                   bpos = apos;
               }
               a = v[i];
               apos = i;
            }
           else if (v[i] > b) {
               b = v[i];
               bpos = i;
           }
        }
        if (a > 0 and b > 0) {
            ans.push_back(char(apos+65));
            ans.push_back(char(bpos+65));
            v[apos] = v[apos]-1;
            v[bpos] = v[bpos]-1;
            ansi = ansi+1;
        }
        else {
            break;
        }
    }
    cout << ansi << "\n";
    for (int i = 0; i < ans.size(); i = i+2) {
        cout << ans[i] << ans[i+1] << "\n";
    }
}

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 JX AB GJ QS ...` 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 ET ES ...` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`SSMRSSSSKR` view save

correct output
`4 SR SR SM SK` view save

user output
`4 SR SM SR SK` 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 IL IR IB IL ...` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`YYGEYTDSTY` view save

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

user output
`5 YT YE YG DS ...` 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: ACCEPTED

input
`XQQZJQDDJOWXDFVQUIODDJIZIQDQIW...` view save

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

user output
`500 DQ DQ DQ DQ ...` 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: ACCEPTED

input
`KEOHHYHHAIHLLHEKIHKAHHHHOHEHHE...` view save

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

user output
`493 HA HA HA HA ...` Truncated

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
`WNNFXQNODQFSQVQQPNLQNQNNVVNXHN...` view save

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

user output
`499 NQ NQ NQ NQ ...` Truncated

Test 12

Group: 2, 3

Verdict: ACCEPTED

input
`VGAHMMMXMMVXAAMMMOMMMXVMMMYMXT...` view save

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

user output
`500 MH MH MH MH ...` Truncated

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
`KKKKUUAKKAUKKKKFKKSVKCWKKKCVOJ...` view save

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

user output
`500 KI KI KI KI ...` Truncated

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
`VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV...` view save

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

user output
`100 VP VP VP VP ...` Truncated

Test 15

Group: 3

Verdict: ACCEPTED

input
`FKKJJBWTSFCDEKFPOKIPWZSVKHACMC...` view save

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

user output
`100000 CK CK CK CK ...` 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: ACCEPTED

input
`WVKKVVADNVCVKLVYVVZVKVCTNKVLVV...` view save

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

user output
`99925 VC VC VC VC ...` Truncated

Test 18

Group: 3

Verdict: ACCEPTED

input
`BBBBBDNXDZQXBBYBBWBSBTMADXBBVZ...` view save

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

user output
`99999 BE BE BE BE ...` Truncated

Test 19

Group: 3

Verdict: ACCEPTED

input
`FBRDPLUMLZMLLLUFUCLEMCMULLZLFL...` view save

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

user output
`100000 LU LU LU LU ...` Truncated

Test 20

Group: 3

Verdict: ACCEPTED

input
`UUBUBUTUJSLUVBUXTUUMUXUXTMXUXS...` view save

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

user output
`100000 UX UX UX UX ...` Truncated

Test 21

Group: 3

Verdict: ACCEPTED

input
`PPPPPPPPPPEPPPPPPPPPPBOPPPPPPP...` view save

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

user output
`20000 PB PB PB PB ...` 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 (Yamaxanadu)