제출 #219604

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
219604	2020-04-05 17:21:15	MKopchev	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	377 ms	152184 KiB

joi2019_ho_t1

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#include<bits/stdc++.h>
using namespace std;
const int nmax=3e3+42;
int n,m;
int sums[3][nmax][nmax];
int mem[nmax][nmax];
int ask(int type,int x1,int y1,int x2,int y2)
{
    if(x1>x2||y1>y2)return 0;
    return sums[type][x2][y2]-sums[type][x1-1][y2]-sums[type][x2][y1-1]+sums[type][x1-1][y1-1];
}
int main()
{
    scanf("%i%i",&n,&m);
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
        {
            char c=getchar();
            while(c!='J'&&c!='O'&&c!='I')c=getchar();
            if(c=='J')sums[0][i][j]=1,mem[i][j]=0;
            else if(c=='O')sums[1][i][j]=1,mem[i][j]=1;
            else sums[2][i][j]=1,mem[i][j]=2;
        }
    for(int type=0;type<3;type++)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i%i",&n,&m);
     ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50