Task: | Labyrintti |
Sender: | |
Submission time: | 2015-10-11 21:41:04 +0300 |
Language: | C++ |
Status: | READY |
Result: | 12 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 12 |
#2 | TIME LIMIT EXCEEDED | 0 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.08 s | 1 | details |
#2 | ACCEPTED | 0.07 s | 1 | details |
#3 | ACCEPTED | 0.07 s | 1 | details |
#4 | ACCEPTED | 0.07 s | 1 | details |
#5 | ACCEPTED | 0.07 s | 1 | details |
#6 | ACCEPTED | 0.20 s | 2 | details |
#7 | TIME LIMIT EXCEEDED | -- | 2 | details |
#8 | TIME LIMIT EXCEEDED | -- | 2 | details |
#9 | ACCEPTED | 0.44 s | 2 | details |
#10 | ACCEPTED | 0.15 s | 2 | details |
#11 | TIME LIMIT EXCEEDED | -- | 3 | details |
#12 | TIME LIMIT EXCEEDED | -- | 3 | details |
#13 | TIME LIMIT EXCEEDED | -- | 3 | details |
#14 | TIME LIMIT EXCEEDED | -- | 3 | details |
#15 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
#include <bits/stdc++.h>#define i64 long long#define u64 unsigned long long#define i32 int#define u32 unsigned int#define pii pair<int, int>#define pll pair<long long, long long>#define defmod 1000000007using namespace std;int main(){cin.sync_with_stdio(0);cin.tie(0);int y1, x1, y2, x2;cin >> y1 >> x1 >> y2 >> x2;y1*=-1;y2*=-1;unordered_map<int, unordered_map<int, int> > lol;lol[0][0] = 0;int x = 0, y = 0;for(int i = 1; i <= 16; i++){if(i%4 == 1){for(int j = x; j <= x+(1<<i); j++)lol[y][j] = 0;x+=(1<<i);}else if(i%4 == 2){for(int j = y; j <= y+(1<<i); j++)lol[j][x] = 0;y+=(1<<i);}else if(i%4 == 3){for(int j = x; j >= x-(1<<i); j--)lol[y][j] = 0;x-=(1<<i);}else{for(int j = y; j >= y-(1<<i); j--)lol[j][x] = 0;y-=(1<<i);}//cout << x << ", " << y << endl;}queue<pair<int, pii> > q;q.push({0, {y1, x1}});while(!q.empty()){int cx = q.front().second.second;int cy = q.front().second.first;int dist = q.front().first;q.pop();if(lol[cy].count(cx))continue;//cout << "nyt " << cx << ", " << cy << endl;lol[cy][cx] = dist;if(cx == x2 && cy == y2){cout << dist << endl;return 0;}q.push({dist+1, {cy+1, cx}});q.push({dist+1, {cy-1, cx}});q.push({dist+1, {cy, cx+1}});q.push({dist+1, {cy, cx-1}});}return 0;}
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: TIME LIMIT EXCEEDED
input |
---|
403 265 10 0 |
correct output |
---|
1100 |
user output |
---|
(empty) |
Test 8
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
146 462 9 -3 |
correct output |
---|
1160 |
user output |
---|
(empty) |
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: TIME LIMIT EXCEEDED
input |
---|
-540305713988379 -580514137141... |
correct output |
---|
1233409841814111 |
user output |
---|
(empty) |
Test 12
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
-156703691254895 -816797859965... |
correct output |
---|
1086091541904259 |
user output |
---|
(empty) |
Test 13
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
-438806811971369 -748477242640... |
correct output |
---|
1299874045296142 |
user output |
---|
(empty) |
Test 14
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
939351840049839 -9541207461566... |
correct output |
---|
2118652567575152 |
user output |
---|
(empty) |
Test 15
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
-840127817790022 1113515308437... |
correct output |
---|
1007774343975947 |
user output |
---|
(empty) |