제출 #75964

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
75964	2018-09-11 17:03:24	Vardanyan	호화 벙커 (IZhO13_burrow)	C++14	0 / 100	2051 ms	4128 KiB

burrow

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#include <bits/stdc++.h>
using namespace std;
const int N = 1005;
int t[N][4*N];
int a[N][N];
void build(int row,int v,int l,int r){
    if(l == r){
        t[row][v] = a[row][l];
        return;
    }
    int m = (l+r)/2;
    build(row,v*2,l,m);
    build(row,v*2+1,m+1,r);
    t[row][v] = min(t[row][v*2],t[row][v*2+1]);
}
int query(int row,int v,int s,int e,int l,int r){
    if(l>r) return 1000*1000*1000+5;
    if(s == l && e == r) return t[row][v];
    int m = (s+e)/2;
    return min(query(row,v*2,s,m,l,min(m,r)),query(row,v*2+1,m+1,e,max(l,m+1),r));
}
int main(){
    int n,m,k;
    scanf("%d%d%d",&n,&m,&k);
    for(int i = 1;i<=n;i++){
        for(int j = 1;j<=m;j++) scanf("%d",&a[i][j]);
        build(i,1,1,m);
    }
    int mxans = 0;
    int mxs = k;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

burrow.cpp: In function 'int main()':
burrow.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&m,&k);
     ~~~~~^~~~~~~~~~~~~~~~~~~
burrow.cpp:26:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         for(int j = 1;j<=m;j++) scanf("%d",&a[i][j]);
                                 ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 100