Submission #25840

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25840	2017-06-24 09:42:12	gs14004	Tracks in the Snow (BOI13_tracks)	C++11	100 / 100	1816 ms	454416 KiB

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <limits.h>
#include <math.h>
#include <time.h>
#include <iostream>
#include <functional>
#include <numeric>
#include <algorithm>
#include <stack>
#include <queue>
#include <deque>
#include <vector>
#include <string>
#include <bitset>
#include <map>
#include <set>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
queue<pi> q1, q2;
int n, m, ret;
char str[4005][4005];
bool vis[4005][4005];
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70