CSES - Putka Open 2015 – 4/6

CSES - Putka Open 2015 – 4/6 - Results

Submission details
Task:	Labyrintti
Sender:
Submission time:	2015-10-09 23:41:32 +0300
Language:	C++
Status:	READY
Result:	12

Feedback
group	verdict	score
#1	ACCEPTED	12
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1	details
#2	ACCEPTED	0.05 s	1	details
#3	ACCEPTED	0.06 s	1	details
#4	ACCEPTED	0.06 s	1	details
#5	ACCEPTED	0.05 s	1	details
#6	WRONG ANSWER	0.05 s	2	details
#7	ACCEPTED	0.06 s	2	details
#8	ACCEPTED	0.05 s	2	details
#9	WRONG ANSWER	0.05 s	2	details
#10	WRONG ANSWER	0.05 s	2	details
#11	WRONG ANSWER	0.07 s	3	details
#12	WRONG ANSWER	0.06 s	3	details
#13	WRONG ANSWER	0.05 s	3	details
#14	WRONG ANSWER	0.07 s	3	details
#15	WRONG ANSWER	0.06 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:30:9: warning: unused variable 'um' [-Wunused-variable]
     int um = 0;
         ^
input/code.cpp:31:9: warning: unused variable 'mm' [-Wunused-variable]
     int mm = 0;
         ^

Code

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <set>
#include <iomanip>
 
#define uint unsigned int
#define INF 999999999
#define ll long long
#define M 1000000007
#define E 0.0000001
#define N 131072
 
using namespace std;
 
int main()
{
    cin.sync_with_stdio(false);
    cin.tie(0);
 
    long long x1, x2, y1, y2;
    cin>>y1>>x1>>y2>>x2;
 
    long long x = 0;
    long long y = 0;
    int i = 0;
    int ua = -1;
    int ma = -1;
    int um = 0;
    int mm = 0;
    long long l = 2;
    int cx = -1;
    int cy = -1;
    int cl = -1;
    int ci = -1;
    while (ua == -1 || ma == -1) {
        switch (i % 4) {
            case 0:
                if (ua == -1) if (x1 >= x && x1 < x + l && y1 < y && y1 > y - 2 * l) ua = i;
                if (ma == -1) if (x2 >= x && x2 < x + l && y2 < y && y2 > y - 2 * l) ma = i;
                x += l;
                break;
            case 1:
                if (ua == -1) if (x1 < x && x1 > x - 2 * l && y1 <= y && y1 > y - l) ua = i;
                if (ma == -1) if (x2 < x && x2 > x - 2 * l && y2 <= y && y2 > y - l) ma = i;
                y -= l;
                break;
            case 2:
                if (ua == -1) if (x1 <= x && x1 > x - l && y1 > y && y1 < y + 2 * l) ua = i;
                if (ma == -1) if (x2 <= x && x2 > x - l && y2 > y && y2 < y + 2 * l) ma = i;
                x -= l;
                break;
            case 3:
                if (ua == -1) if (x1 > x && x1 < x + 2 * l && y1 >= y && y1 < y + l) ua = i;
                if (ma == -1) if (x2 > x && x2 < x + 2 * l && y2 >= y && y2 < y + l) ma = i;
                y += l;
                break;
        }
        if (ua == -1 && ma == -1) {
            switch (i % 4) {
                case 0:
                    cy += l;
                    break;
                case 1:
                    cx += l;
                    break;
                case 2:
                    cy -= l;
                    break;
                case 3:
                    cx -= l;
                    break;
            }
            cl = l * 2;
            ci = i;
        }
 
        l *= 2;
        i++;
    }
 
    if (ua > ma) {
        swap(ua, ma);
        swap(y1, y2);
        swap(x1, x2);
    }
 
    if (ma - ua <= 1) {
        cout<<abs(x1-x2)+abs(y1-y2)<<endl;
    } else {
        //cout<<"moving to corner by taking "<<abs(x1-cx)+abs(y1-cy)<<" steps..."<<endl;
        long long ans = abs(x1-cx)+abs(y1-cy);
        x1 = cx;
        y1 = cy;
        cl /= 2;
        while (ma - ua > 1) {
            ua++;
            ans += 2 + cl;
            //cout<<"corner is at ("<<y1<<", "<<x1<<"), moving "<<2 + cl<<" steps..."<<endl;
            switch (ci % 4) {
                case 0:
                    x1 += cl + 2;
                    break;
                case 1:
                    y1 -= cl + 2;
                    break;
                case 2:
                    x1 -= cl + 2;
                    break;
                case 3:
                    y1 += cl + 2;
                    break;
            }
            //cout<<"now at ("<<y1<<", "<<x1<<")..."<<endl;
            cl *= 2;
            ci++;
        }
        cout<<ans + abs(x1-x2)+abs(y1-y2)<<endl;
    }
 
    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`6 -1 8 -2` view save

correct output
`3` view save

user output
`3` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`-8 2 8 -9` view save

correct output
`27` view save

user output
`27` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`3 2 -5 -1` view save

correct output
`13` view save

user output
`13` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`4 4 2 7` view save

correct output
`5` view save

user output
`5` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`-5 4 -6 -3` view save

correct output
`8` view save

user output
`8` view save

Test 6

Group: 2

Verdict: WRONG ANSWER

input
`-156 226 -9 7` view save

correct output
`438` view save

user output
`446` view save

Test 7

Group: 2

Verdict: ACCEPTED

input
`403 265 10 0` view save

correct output
`1100` view save

user output
`1100` view save

Test 8

Group: 2

Verdict: ACCEPTED

input
`146 462 9 -3` view save

correct output
`1160` view save

user output
`1160` view save

Test 9

Group: 2

Verdict: WRONG ANSWER

input
`223 82 -1 5` view save

correct output
`725` view save

user output
`729` view save

Test 10

Group: 2

Verdict: WRONG ANSWER

input
`1 390 -5 2` view save

correct output
`436` view save

user output
`448` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

input
`-540305713988379 -580514137141...` view save

correct output
`1233409841814111` view save

user output
`1120821569116767` view save

Test 12

Group: 3

Verdict: WRONG ANSWER

input
`-156703691254895 -816797859965...` view save

correct output
`1086091541904259` view save

user output
`973503269206915` view save

Test 13

Group: 3

Verdict: WRONG ANSWER

input
`-438806811971369 -748477242640...` view save

correct output
`1299874045296142` view save

user output
`1187285772598798` view save

Test 14

Group: 3

Verdict: WRONG ANSWER

input
`939351840049839 -9541207461566...` view save

correct output
`2118652567575152` view save

user output
`1893476022180464` view save

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`-840127817790022 1113515308437...` view save

correct output
`1007774343975947` view save

user output
`951475912659979` view save

Putka Open 2015 – 4/6

Labyrintti

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

Tasks

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