Submission #7391138


Source Code Expand

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#include <bits/stdc++.h>
#define P pair<int,ll>
using namespace std;
typedef long long ll;
const int maxx=1e5+10;
char str[maxx];
int main(){
    int n,m; cin>>n>>m;
    scanf("%s",str+1);
    int cnt=0;
    char pre;
    for(int i=1;i<=n;i++){
        if(i==1){
            ;
        }else{
            if(pre==str[i]) cnt++;
        }
        pre=str[i];
    }
    cout<<min(n-1,cnt+m*2)<<endl;
}

Submission Info

Submission Time
Task D - Face Produces Unhappiness
User LIULIUii
Language C++14 (GCC 5.4.1)
Score 400
Code Size 420 Byte
Status AC
Exec Time 2 ms
Memory 384 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",str+1);
                      ^

Judge Result

Set Name All Sample
Score / Max Score 400 / 400 0 / 0
Status
AC × 24
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13, testcase_14, testcase_15, testcase_16, testcase_17, testcase_18, testcase_19, testcase_20, testcase_21
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 AC 1 ms 256 KB
testcase_01 AC 1 ms 256 KB
testcase_02 AC 2 ms 384 KB
testcase_03 AC 2 ms 384 KB
testcase_04 AC 2 ms 384 KB
testcase_05 AC 1 ms 256 KB
testcase_06 AC 2 ms 384 KB
testcase_07 AC 1 ms 256 KB
testcase_08 AC 2 ms 384 KB
testcase_09 AC 1 ms 256 KB
testcase_10 AC 2 ms 384 KB
testcase_11 AC 2 ms 384 KB
testcase_12 AC 1 ms 256 KB
testcase_13 AC 2 ms 384 KB
testcase_14 AC 2 ms 384 KB
testcase_15 AC 2 ms 384 KB
testcase_16 AC 2 ms 384 KB
testcase_17 AC 2 ms 384 KB
testcase_18 AC 2 ms 384 KB
testcase_19 AC 2 ms 384 KB
testcase_20 AC 1 ms 256 KB
testcase_21 AC 2 ms 384 KB