Submission #634417

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
634417	2022-08-24 11:10:10	nguyentu	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	311 ms	18144 KiB

dango_maker

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#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;
#define ii pair<int , int>  
#define iv pair<ii , ii>
#define iii pair<int , ii>
#define fi first
#define se second
#define int long long
const int inf = 1e18 + 7;
const int MAX_N = 3e3 + 7;
const int MOD = 1e9 + 7;
// f[i][0] : khong co thang cuoi cung
// f[i][1] : thang cuoi cung duoc su dung la nam hang ngang
// f[i][2] : thang cuoi cung duoc su dung la nam` hang cot
int f[MAX_N][3];
char a[MAX_N][MAX_N];
int n , m;
bool c(int x , int y , char d) {
    return (0 <= x && x < n && 0 <= y && y < m && a[x][y] == d);
}
signed main() {
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 20 / 20
• Subtask 3: 67 / 67