제출 #42175

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
42175	2018-02-23 06:09:36	nonocut	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	1126 ms	181076 KiB

dango_maker

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#include<bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define X first
#define Y second
const int maxn = 3005;
int n,m;
char s[maxn][maxn];
int dp[maxn][3][3];
pii a[maxn*2][maxn];
int solve(int cur) {
    int x,t0,t1;
    for(x=n;x>=1;x--) {
        for(t0=0;t0<=2;t0++) {
            for(t1=0;t1<=2;t1++) {
                dp[x][t0][t1] = dp[x+1][0][t0];
                if(t0!=2 && t1!=2) {
                    dp[x][t0][t1] = max(dp[x][t0][t1], a[cur][x].X + dp[x+1][1][t0]);
                }
                dp[x][t0][t1] = max(dp[x][t0][t1], a[cur][x].Y + dp[x+1][2][t0]);
            }
        }
    }
    return dp[1][0][0];
}
int main() {
  int i,j;
  scanf("%d%d",&n,&m);
  for(i=1;i<=n;i++) for(j=1;j<=m;j++) scanf(" %c",&s[i][j]);
  for(i=1;i<=n;i++) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:28:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
                     ^
dango_maker.cpp:29:59: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1;i<=n;i++) for(j=1;j<=m;j++) scanf(" %c",&s[i][j]);
                                                           ^

• Subtask 1: 13 / 13
• Subtask 2: 20 / 20
• Subtask 3: 67 / 67