Submission #634115

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
6341152022-08-23 20:19:09atomTracks in the Snow (BOI13_tracks)C++17
100 / 100
800 ms131176 KiB
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using pii = pair < int, int >;
using pll = pair < ll, ll >;
template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define FORD(i, a, b) for(int i = a; i >= b; i--)
#define REP(i, b) for(int i = 0; i < b; i++)
#define PER(i, b) for(int i = b - 1; i >= 0; i--)
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#define debugArr(...) 42
#endif
const int INF = 1e9;
const int MOD = 1e9 + 7;
const int MAX = 4005;
int n, m;
 
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