spherical cow

] = d[cur] [x] + dist;if (! inq[to])inq[to] = True, Q.push (to);}}}}int main () {//freopen ("test.in", "R", stdin);init ();int m, s;cin >> N >> m >> s;--s;While (m--) {int U, V, D;scanf ("%d%d%d", u, v, d);u--, v--;Add_edge (U, V, d);}SPFA (s);cur ^= 1;SPFA (s);int ans = 0;Rep (i, N)ans = max (ans, d[0 [i] + d[1 [i]);cout return 0;}----------------------------------------------------------------------------- 1631: [Usaco2007 feb]cow Party Time

;}----------------------------------------------------------------------------------------------- 1616: [Usaco2008 mar]cow travelling Wandering cow time limit: 5 Sec Memory Limit: MB Submit: 869 Solved: 481 [Submit] [Status] [Discuss] DescriptionCows are divided into N rows M-column (2 Input* Line 1th: 3 integers separated by a space: n,m,t* 2nd. N+1 Line: Section i+1 beha

Cow sorting Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6287 Accepted: 2429 DescriptionFarmer John ' sN (1≤NBSP; N ≤10,000) cows is lined up to being milked in the evening. Each cow have a unique "grumpiness" level in the range 1...100,000. Since Grumpy cows is more likely to damage FJ ' s milking equipment, FJ would like to re

Water problem ... Forget to take the mold there is no 1 a ....---------------------------------------------------------------------------#include using namespace std;const int MOD = 5000011;const int MAXN = 100009;int DP[MAXN], n, K;int main () {cin >> n >> K;for (int i = 0; I Dp[i] = i + 1;for (int i = k + 1; I Dp[i] = (Dp[i-1] + dp[i-k-1])% MOD;cout return 0;}--------------------------------------------------------------------------- 3398: [Usaco2009 feb]bullcow Bull and

bzoj3893[usaco2014 Dec]cow JogTest instructionsOn an infinitely long runway there are n cows, each with its own initial position and speed of running. Cows cannot penetrate each other. When a cow catches up with another cow, it has to slow down and become a group. There are several groups after the T minute. n≤100000,t≤1000000000ExercisesIf a slow train arrives a

Luogu P2888 [usaco 07nov] Cow Hurdles, luogup2888Description Farmer John wants the cows to prepare for the county jumping competition, so Bessie and the gang are practicing jumping over hurdles. they are getting tired, though, so they want to be able to use as little energy as possible to jump over the hurdles. Obviusly, it is not very difficult for a cow to jump over several very short hurdles, but one tal

POJ 3623 Best Cow Line, Gold (Greedy) DescriptionFJ is about to take hisN(1 ≤NLess than 30,000) cows to the annual "Farmer of the Year" competition. In this contest every farmer arranges his cows in a line and herds them past the judges.The contest organizers adopted a new registration scheme this year: simply register the initial letter of every cow in the order they will appear (I. e ., if FJ tak

POJ--2184 -- Cow Exhibition -- 01 backpack Cow Exhibition Time Limit:1000 MS Memory Limit:65536 K Total Submissions:9429 Accepted:3624 Description"Fat and docile, big and dumb, they look so stupid, they aren't much Fun ..." -Cows with Guns by Dana Lyons The cows want to prove to the public that they are both smart and fun. in order to do this, Bessie has organized a

Cow Hurdles Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6142 Accepted: 2752 DescriptionFarmer John wants the cows to prepare for the county jumping competition, so Bessie and the gang is practicing jumping ov ER hurdles. They is getting tired, though, so they want to being able to use as little energy as possible to jump over the hurdles.Obviously, it isn't very difficult f

operation. The finite field was first proposed by the mathematician Galois, a finite domain construction method even if he proposed, also known as Galois field, such a domain as GF (p) and GF (Pq), the computer's P is 2, because its data is a binary form, and its operation is based on the binary operation, namely GF (2w), W can be 1, 2, 4, 8, 16 and so on. If W is 1, then the addition operation of GF (2) is an XOR operation, and the multiplication is the operation. When W is greater than 1 o'cl

How does Photoshop make a lone-walking cow poster? in order to embody a lonely scene, the screen only arranged a cow, and then use the wilderness environment to render a bleak atmosphere, coupled with rain to make the picture more sad. Final effect 1, we must first select a cow. We used the buffalo, and someone asked why we chose the buffalo? I

The problem of baby cows ' children Description: A newborn cow begins the 4th year with a cow (assuming only a cow) and a year later. Now give you a newborn cow, and ask how many cows are there in 20 years?I try to write two methods, deficiencies, and I also hope to correct the point! Copy Code code as follows:

other products are not so damndest, some even out of the cold, I have not heard anyone planning to buy the ipad or iwatch.Perhaps originated from the inertia of Love me, Apple hardware too shine, shining on its entire product system is shining, but the real situation is that no one in the world can achieve all the excellence, and even all excellent is difficult to reach, such as the friendly of iOS to Chinese consumers is not always satisfactory, Let's not mention their awful map application.In

POJ 3278 Catch That CowC-Catch That Cow Crawling in process...Crawling failedTime Limit:2000 MSMemory Limit:65536KB64bit IO Format:% I64d % I64uSubmitStatus Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a pointN(0 ≤N≤ 100,000) on a number line and the cow is at a pointK(0 ≤K≤ 100,00

John's N (2≤n≤10000) cows are very excited because it's prom night! They wear dresses and new shoes, not flowers, they want to perform a round dance. Only cows can perform this round dance. The round dance needs some ropes and a round pool. The cows were standing around the pool, numbered 1 to n in the clockwise order. Every cow is faced with a pool so she can see every other cow. In order to dance this

HDU 2717 Catch that Cow, topic linkTime limit:5000/2000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 11466 Accepted Submission (s): 3551Problem DescriptionFarmer John had been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0≤n≤100,000) on a number line and the cow are at a p

Title Link: http://poj.org/problem?id=3189Test instructions: There are n cows, b cattle sheds, each cow has a liking to the barn, then input n*b matrix I row J column number x means: The first I cow j like X;The max[i of cattle, the last to find the rank of cattle stalls, meaning that if there is a cow in the barn most like the ox (then the first like 1) and also

no how to tube!Me: Has the L ' Oreal won the prize?H: At the beginning of the event I participated in a bit, but also to the Division of labor, and then everyone to find information to summarize, the back of the matter I did not control, the final statement of Business plan when I went to, I have a strong leadership, and finally got second place.Me: Why didn't you control it?H: I was anxious to apply to a company internship, many people say I am suitable for consulting industry, I want to try,

13861. Pogo-cow ConstraintsTime limit:1 secs, Memory limit:256 MBDescriptionIn an ill-conceived attempt to enhance the mobility of his prize cow Bessie, Farmer John have attached a pogo stick to each Of Bessie ' s legs. Bessie can now hop around quickly throughout the farm, but she had not yet learned what to slow down.to help train Bessie to hop with greater control, Farmer John sets up a practice cour

Catch that Cow Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 61826 Accepted: 19329 DescriptionFarmer John had been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point n (0≤ N ≤100,000) on a number line and the cow are at a point K (0≤ K ≤1