CSES - KILO 2015 5/5

Submission details
Task:	Mission
Sender:	multiply and surrender
Submission time:	2015-10-07 17:45:20 +0300
Language:	C++
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.05 s	details
#2	ACCEPTED	0.06 s	details
#3	ACCEPTED	0.06 s	details
#4	ACCEPTED	0.05 s	details
#5	ACCEPTED	0.05 s	details
#6	ACCEPTED	0.05 s	details
#7	ACCEPTED	0.05 s	details
#8	ACCEPTED	0.07 s	details
#9	ACCEPTED	0.05 s	details
#10	ACCEPTED	0.06 s	details
#11	ACCEPTED	0.05 s	details
#12	ACCEPTED	0.07 s	details
#13	ACCEPTED	0.04 s	details
#14	ACCEPTED	0.05 s	details
#15	ACCEPTED	0.05 s	details
#16	ACCEPTED	0.06 s	details
#17	ACCEPTED	0.05 s	details
#18	ACCEPTED	0.06 s	details
#19	ACCEPTED	0.06 s	details
#20	ACCEPTED	0.06 s	details
#21	ACCEPTED	0.05 s	details
#22	ACCEPTED	0.05 s	details
#23	ACCEPTED	0.05 s	details
#24	ACCEPTED	0.05 s	details
#25	ACCEPTED	0.06 s	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:68:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j=0;j<s.size();j++) {
                 ^

Code

#include <iostream>
#include <vector>
#include <algorithm>

#define F first
#define S second

using namespace std;

int n,m,k;
int coi[8],coj[8];
int a[102][102];
int v[102][102];
int cod[8][8];
int dist[102][102];
vector<pair<int,int>> z;
int si,sj;
int ti,tj;
int sdist[8];
int tdist[8];
int per[8];

void clea() {
	for (int i=1;i<=n;i++) {
		for (int j=1;j<=m;j++) {
			v[i][j]=0;
		}
	}
	z.clear();
}

int visit(int ii,int jj) {
//	cout << ii << " " << jj << "\n";
	if (v[ii][jj] || !a[ii][jj]) return 0;
//	cout << ii << " " << jj << "\n";
	return 1;
}

void put(int ii, int jj, int hlp) {
//	cout << ii << " " << jj << "\n";
	v[ii][jj] = 1;
	dist[ii][jj] = hlp+1;
//	cout << dist[ii][jj] << "\n";
//	cout << "--" << endl;
	z.push_back(make_pair(ii, jj));
}

void bfs(int i, int j) {
//	cout << "MOI\n";
	v[i][j] = 1;
	dist[i][j] = 0;
	z.push_back(make_pair(i,j));
	for (unsigned int lol= 0; lol < z.size(); lol++) {
//		cout << "MOI2\n";
		if (visit(z[lol].F+1,z[lol].S)) put(z[lol].F+1,z[lol].S,dist[z[lol].F][z[lol].S]);
		if (visit(z[lol].F,z[lol].S-1)) put(z[lol].F,z[lol].S-1,dist[z[lol].F][z[lol].S]);
		if (visit(z[lol].F,z[lol].S+1)) put(z[lol].F,z[lol].S+1,dist[z[lol].F][z[lol].S]);
		if (visit(z[lol].F-1,z[lol].S)) put(z[lol].F-1,z[lol].S,dist[z[lol].F][z[lol].S]);
	}
}

int main() {
	cin >> n >> m >> k;
	int ind =0;
	for (int i=1;i<=n;i++) {
		string s;
		cin >> s;
		for (int j=0;j<s.size();j++) {
			if (s[j]!= '#') a[i][j+1]=1;
			if (s[j]== '*') {
				coi[ind]=i;
				coj[ind]=j+1;
				ind++;
			}
			if (s[j] == 'A') {
				si=i;
				sj=j+1;
			}
			if (s[j] == 'B') {
				ti=i;
				tj=j+1;
			}
		}
	}
	bfs(si,sj);
	if (k==0){
		 cout << dist[ti][tj] << "\n";
		return 0;
	}
	for (int i=0;i<k;i++) sdist[i]=dist[coi[i]][coj[i]];
	for (int i=0;i<k;i++) {
		clea();
		bfs(coi[i],coj[i]);
		for (int j=0;j<k;j++) {
			cod[i][j]=dist[coi[j]][coj[j]];
		}
	}
	clea();
	bfs(ti,tj);
	for (int i=0;i<k;i++) tdist[i] = dist[coi[i]][coj[i]];
	for (int i=0;i<k;i++) per[i] = i;
	int parsa = 1e9;
//	for (int i=0;i<k;i++) cout << sdist[i] << "\n";
	do {
		int res=sdist[per[0]];
		for (int i=1;i<k;i++) res += cod[per[i-1]][per[i]];
		res += tdist[per[k-1]];
		if (res < parsa) parsa = res;
	} while (next_permutation(per,per+k));
	cout << parsa << "\n";
}

Test details

Test 1

Verdict: ACCEPTED

input
`84 87 2 ##############################...` view save

correct output
`104` view save

user output
`104` view save

Test 2

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`264` view save

user output
`264` view save

Test 3

Verdict: ACCEPTED

input
`26 51 1 ##############################...` view save

correct output
`48` view save

user output
`48` view save

Test 4

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`145` view save

user output
`145` view save

Test 5

Verdict: ACCEPTED

input
`68 50 7 ##############################...` view save

correct output
`88` view save

user output
`88` view save

Test 6

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`187` view save

user output
`187` view save

Test 7

Verdict: ACCEPTED

input
`61 79 6 ##############################...` view save

correct output
`149` view save

user output
`149` view save

Test 8

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`232` view save

user output
`232` view save

Test 9

Verdict: ACCEPTED

input
`94 27 6 ########################### ########################### ########################### #############.############# ...` view save

correct output
`82` view save

user output
`82` view save

Test 10

Verdict: ACCEPTED

input
`100 100 0 ##############################...` view save

correct output
`30` view save

user output
`30` view save

Test 11

Verdict: ACCEPTED

input
`65 100 6 ######.#######################...` view save

correct output
`233` view save

user output
`233` view save

Test 12

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`209` view save

user output
`209` view save

Test 13

Verdict: ACCEPTED

input
`75 18 3 ################## ################## ################## ################## ...` view save

correct output
`72` view save

user output
`72` view save

Test 14

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`196` view save

user output
`196` view save

Test 15

Verdict: ACCEPTED

input
`62 4 3 ###. #### #### #### ...` view save

correct output
`44` view save

user output
`44` view save

Test 16

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`231` view save

user output
`231` view save

Test 17

Verdict: ACCEPTED

input
`15 4 0 ###. .### #### #.#. ...` view save

correct output
`4` view save

user output
`4` view save

Test 18

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`300` view save

user output
`300` view save

Test 19

Verdict: ACCEPTED

input
`86 15 2 .########....## #########...... #########...... #########...... ...` view save

correct output
`88` view save

user output
`88` view save

Test 20

Verdict: ACCEPTED

input
`100 100 8 ##############################...` view save

correct output
`288` view save

user output
`288` view save

Test 21

Verdict: ACCEPTED

input
`51 90 3 .................................` view save

correct output
`103` view save

user output
`103` view save

Test 22

Verdict: ACCEPTED

input
`100 100 8 .................................` view save

correct output
`352` view save

user output
`352` view save

Test 23

Verdict: ACCEPTED

input
`22 91 4 .................................` view save

correct output
`128` view save

user output
`128` view save

Test 24

Verdict: ACCEPTED

input
`100 100 8 .................................` view save

correct output
`317` view save

user output
`317` view save

Test 25

Verdict: ACCEPTED

input
`49 42 6 .................................` view save

correct output
`175` view save

user output
`175` view save

KILO 2015 5/5

Mission

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Tasks

Submissions (multiply and surrender)