제출 #76855

#제출 시각아이디문제언어결과실행 시간메모리
76855VardanyanStove (JOI18_stove)C++14
50 / 100
214 ms83244 KiB
#include <bits/stdc++.h>
using namespace std;
const int N = 5007;
long long a[N];
long long dp[N][N];
int main(){
    int n,k;
    scanf("%d%d",&n,&k);
    for(int i = 1;i<=n;i++){
            scanf("%lld",&a[i]);
            for(int j = 0;j<=k;j++) dp[i][j] = 100000000000000005;
    }
    for(int kk = 1;kk<=k;kk++){
        dp[1][kk] = 1;
        for(int i = 2;i<=n;i++){
            dp[i][kk] = min(dp[i][kk],dp[i-1][kk]+((a[i]+1)-(a[i-1]+1)));
            dp[i][kk+1] = min(dp[i][kk+1],dp[i-1][kk]+1);
        }
    }
    printf("%lld\n",dp[n][k]);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
stove.cpp:10:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%lld",&a[i]);
             ~~~~~^~~~~~~~~~~~~~
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