제출 #377156

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
377156	2021-03-13 04:57:53	pavement	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	920 ms	128420 KiB

tracks

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
//#define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define g0(a) get<0>(a)
#define g1(a) get<1>(a)
#define g2(a) get<2>(a)
#define g3(a) get<3>(a)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef double db;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
int H, W, ans, dr[] = {-1, 0, 0, 1}, dc[] = {0, -1, 1, 0};
char tmp, prv, F[4005][4005];
bool vis[4005][4005];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

tracks.cpp:33:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   33 | main() {
      |      ^

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70