Task: | Labyrintti |
Sender: | |
Submission time: | 2015-10-11 22:41:01 +0300 |
Language: | C++ |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 12 |
#2 | ACCEPTED | 29 |
#3 | ACCEPTED | 59 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.06 s | 1 | details |
#2 | ACCEPTED | 0.06 s | 1 | details |
#3 | ACCEPTED | 0.05 s | 1 | details |
#4 | ACCEPTED | 0.06 s | 1 | details |
#5 | ACCEPTED | 0.05 s | 1 | details |
#6 | ACCEPTED | 0.06 s | 2 | details |
#7 | ACCEPTED | 0.06 s | 2 | details |
#8 | ACCEPTED | 0.06 s | 2 | details |
#9 | ACCEPTED | 0.05 s | 2 | details |
#10 | ACCEPTED | 0.06 s | 2 | details |
#11 | ACCEPTED | 0.06 s | 3 | details |
#12 | ACCEPTED | 0.05 s | 3 | details |
#13 | ACCEPTED | 0.06 s | 3 | details |
#14 | ACCEPTED | 0.06 s | 3 | details |
#15 | ACCEPTED | 0.05 s | 3 | details |
Code
#include <iostream>using namespace std;long long x1, y1, x2, y2;long long Abs(long long a){ return a>0?a:-a;}pair<long long, long long> dp(int s){long long x=-1; long long y=1;for (int i=4; i<s; ++i){if (i==4) y-=2;else if (i==5) x+=4;else{if (i%4==0) y-=(1LL<<(i-4))+2;if (i%4==1) x+=(1LL<<(i-4))+2;if (i%4==2) y+=(1LL<<(i-4))+2;if (i%4==3) x-=(1LL<<(i-4))+2;}}return make_pair(x, y);}int ft(long long x, long long y){int s=4;long long d=0;long long r=2;long long u=4;long long l=-6;long long x1=l;long long x2=r;long long y1=d+1;long long y2=u;while (!(x1<=x && x<=x2 && y1<=y && y<=y2)){// cout << s << ": " << x1 << " " << x2 << " " << y1 << " " << y2 << endl;if (s%4==0){ //alasd=u-(1LL<<s);y1=d;x2=r-(1LL<<(s-3))-1;}if (s%4==1){ // oikr=l+(1LL<<s);x2=r;y2=u-(1LL<<(s-3))-1;}if (s%4==2){ // ylu=d+(1LL<<s);y2=u;x1=l+(1LL<<(s-3))+1;}if (s%4==3){ // vl=r-(1LL<<s);x1=l;y1=d+(1LL<<(s-3))+1;}++s;}return s;}int main(){ios_base::sync_with_stdio(0); cin.tie(0);/*for (int y=6; y>=-16; --y){for (int x=-9; x<=6; ++x){if (dp(ft(x, y)).first==x && dp(ft(x, y)).second==y) cout << "X" << " ";else cout << ft((long long)x, (long long)y) << " ";}cout << endl;}//*/cin >> y1 >> x1 >> y2 >> x2; y1=-y1; y2=-y2;int s1=ft(x1, y1);int s2=ft(x2, y2);long long ans=0;if (s1==s2 || Abs(s2-s1)==1){ans=Abs(x2-x1)+Abs(y1-y2);}else if (s1>s2){--s1;long long x=dp(s2).first;long long y=dp(s2).second;ans+=Abs(x2-x)+Abs(y2-y);x=dp(s1).first;y=dp(s1).second;ans+=Abs(x1-x)+Abs(y1-y);for (int i=s2; i<s1; ++i) ans+=(1LL<<(i-4))+2;if (s2==4) --ans;}else{--s2;long long x=dp(s1).first;long long y=dp(s1).second;ans+=Abs(x1-x)+Abs(y1-y);x=dp(s2).first;y=dp(s2).second;ans+=Abs(x2-x)+Abs(y2-y);for (int i=s1; i<s2; ++i) ans+=(1LL<<(i-4))+2;if (s1==4) --ans;}cout << ans << endl;}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
6 -1 8 -2 |
correct output |
---|
3 |
user output |
---|
3 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
-8 2 8 -9 |
correct output |
---|
27 |
user output |
---|
27 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
3 2 -5 -1 |
correct output |
---|
13 |
user output |
---|
13 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
4 4 2 7 |
correct output |
---|
5 |
user output |
---|
5 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
-5 4 -6 -3 |
correct output |
---|
8 |
user output |
---|
8 |
Test 6
Group: 2
Verdict: ACCEPTED
input |
---|
-156 226 -9 7 |
correct output |
---|
438 |
user output |
---|
438 |
Test 7
Group: 2
Verdict: ACCEPTED
input |
---|
403 265 10 0 |
correct output |
---|
1100 |
user output |
---|
1100 |
Test 8
Group: 2
Verdict: ACCEPTED
input |
---|
146 462 9 -3 |
correct output |
---|
1160 |
user output |
---|
1160 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
223 82 -1 5 |
correct output |
---|
725 |
user output |
---|
725 |
Test 10
Group: 2
Verdict: ACCEPTED
input |
---|
1 390 -5 2 |
correct output |
---|
436 |
user output |
---|
436 |
Test 11
Group: 3
Verdict: ACCEPTED
input |
---|
-540305713988379 -580514137141... |
correct output |
---|
1233409841814111 |
user output |
---|
1233409841814111 |
Test 12
Group: 3
Verdict: ACCEPTED
input |
---|
-156703691254895 -816797859965... |
correct output |
---|
1086091541904259 |
user output |
---|
1086091541904259 |
Test 13
Group: 3
Verdict: ACCEPTED
input |
---|
-438806811971369 -748477242640... |
correct output |
---|
1299874045296142 |
user output |
---|
1299874045296142 |
Test 14
Group: 3
Verdict: ACCEPTED
input |
---|
939351840049839 -9541207461566... |
correct output |
---|
2118652567575152 |
user output |
---|
2118652567575152 |
Test 15
Group: 3
Verdict: ACCEPTED
input |
---|
-840127817790022 1113515308437... |
correct output |
---|
1007774343975947 |
user output |
---|
1007774343975947 |