제출 #230159

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
230159		EmmanuelAC	Bob (COCI14_bob)	C++14	72 / 120	75 ms	4392 KiB

bob

#include<bits/stdc++.h>
using namespace std;

#define ll long long

ll mat[501][501], h[501][501];

int main(){
    int n, m;   scanf("%d %d",&n, &m);

    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            scanf("%lld", &mat[i][j]);

            if(mat[i][j] == mat[i-1][j])
                h[i][j] = h[i-1][j] +1;
            else
                h[i][j] = 1;
        }
    }
    
    ll sol = 0;
    for(int i=1; i<=n; i++){

        for(int j=1; j<=m; j++){
            ll curr_min = h[i][j];
            for(int k=0; k<j; k++){
                if(mat[i][j -k] == mat[i][j]){
                    curr_min = min(h[i][j -k], curr_min);
                    sol += curr_min;
                }
                else{
                    break;
                }
            }

        }

    }

    printf("%lld\n", sol);

}

컴파일 시 표준 에러 (stderr) 메시지

bob.cpp: In function 'int main()':
bob.cpp:9:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int n, m;   scanf("%d %d",&n, &m);
                 ~~~~~^~~~~~~~~~~~~~~~
bob.cpp:13:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%lld", &mat[i][j]);
             ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 12 / 12
• Subtask 6: 12 / 12
• Subtask 7: 0 / 12
• Subtask 8: 0 / 12
• Subtask 9: 0 / 12
• Subtask 10: 0 / 12