Submission #747678

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
747678	2023-05-24 13:09:13	Sami_Massah	JJOOII 2 (JOI20_ho_t2)	C++17	0 / 100	1 ms	212 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

ho_t2

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#include <bits/stdc++.h>
using namespace std;
const long long maxn = 3e3 + 12, mod = 1e9 + 7, inf = 1e9 + 12 ;
long long n, k;
string s;
int main(){
    cin >> n >> k;
    cin >> s;
    int l, r;
    int cnt = 0;
    for(int i = n - 1; cnt < k && i >= 0; i--)
        if(s[i] == 'I'){
            cnt += 1;
            r = i;
            }
    cnt = 0;
    for(int i = 0; i < n && cnt < k; i++)
        if(s[i] == 'J'){
            cnt += 1;
            l = i;
        }
    cnt = 0;
    for(int i = l + 1; i < r; i++)
        if(s[i] == 'O')
            cnt += 1;
    if(cnt != k){
 
 
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Compilation message (stderr)

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:26:13: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
   26 |     for(int i = l + 1; i < r; i++)
      |             ^
ho_t2.cpp:26:26: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   26 |     for(int i = l + 1; i < r; i++)
      |                        ~~^~~

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