제출 #333957

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
333957		beksultan04	Bomb (IZhO17_bomb)	C++14	5 / 100	516 ms	49652 KiB

bomb

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define pb push_back
#define endi puts("");
const int N = 1e6+12,INF=1e9+7;
int q[2501][2501],v[2501][2501],p[2501][2501],gor[N],ver[N];



main(){
    int m,i,j,k,c=0,n,x=INF,y=INF;
    scan2(n,m)
    for (i=1;i<=n;++i)
        for (j=1;j<=m;++j){
            char ch;
            cin>>ch;
            q[i][j]=ch-'0';
        }

    for (i=1;i<=n;++i){
        for (j=1;j<=m;++j){
            if (q[i][j]){
                c++;
            }
            else if (c!=0){
                x = min(c,x);
                c=0;
            }
        }
    }
    if (c!= 0)
        x = min(c,x);
    c=0;
    for (i=1;i<=m;++i){
        for (j=1;j<=n;++j){
            if (q[j][i]){
                c++;
            }
            else if (c!=0){
                y = min(c,y);
                c=0;
            }
        }
    }
    if (c!= 0)
        y = min(c,y);
    cout <<y*x<<" ";
}

컴파일 시 표준 에러 (stderr) 메시지

bomb.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main(){
      |      ^
bomb.cpp: In function 'int main()':
bomb.cpp:21:15: warning: unused variable 'k' [-Wunused-variable]
   21 |     int m,i,j,k,c=0,n,x=INF,y=INF;
      |               ^
bomb.cpp:10:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 | #define scan2(a,b) scanf("%lld %lld",&a, &b);
      |                    ~~~~~^~~~~~~~~~~~~~~~~~~~
bomb.cpp:22:5: note: in expansion of macro 'scan2'
   22 |     scan2(n,m)
      |     ^~~~~

• Subtask 1: 5 / 100