제출 #58587

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
58587		andy627	리조트 (KOI16_resort)	C++17	100 / 100	4 ms	836 KiB

resort

#include <stdio.h>
#include <algorithm>
#define INF 999999999
using namespace std;

int dp[111][44];
bool cant[111];

int main(){
    int n,m;

    scanf("%d %d",&n,&m);
    for(int i=0;i<m;i++){
        int num;
        scanf("%d",&num);
        cant[num]=1;
    }


    for(int i=0;i<=n;i++){
        for(int j=0;j<=40;j++) dp[i][j]=INF;
    }
    dp[0][0]=0;

    for(int i=0;i<=n;i++){
        for(int j=0;j<=40;j++){
            dp[i+1][j]=min(dp[i+1][j],dp[i][j]+10);
            dp[i+3][j+1]=min(dp[i+3][j+1],dp[i][j]+25);
            dp[i+5][j+2]=min(dp[i+5][j+2],dp[i][j]+37);
            if(j>=3) dp[i+1][j-3]=min(dp[i+1][j-3],dp[i][j]);

            if(cant[i+1]) dp[i+1][j]=min(dp[i+1][j],dp[i][j]);
        }
    }

    int mn=INF;
    for(int i=0;i<=40;i++) mn=min(mn,dp[n][i]);

    printf("%d",mn*1000);

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

resort.cpp: In function 'int main()':
resort.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~~
resort.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&num);
         ~~~~~^~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 17 / 17
• Subtask 3: 72 / 72