#include <iostream>
#include <cstdio>
#include <algorithm>
#define ST first
#define ND second
using namespace std;
int tree[131080];
const int tree_base = 65536;
int z, n, w;
pair<pair<int, int>, pair< pair<int, int>, int > > before[50010], after[50010];
int idx_before[50010];
bool noWay;
void make_tree()
{
for(int i = tree_base - 1; i >= 1; i--)
tree[i] = max(tree[i<<1], tree[(i<<1) + 1]);
}
int height(int bottom, int top)
{
int res = top - bottom;
if(res < 0)
res = -res;
return res;
}
int get_max(int begin)
{
begin += tree_base;
int end = (tree_base<<1) - 1;
int result = 0;
while(begin < end)
{
if(begin % 2 == 1)
result = max(result, tree[begin++]);
if(end % 2 == 0)
result = max(result, tree[end--]);
begin >>= 1;
end >>=1;
}
if(begin == end)
result = max(result, tree[begin]);
return result;
}
void update(int pos, int val)
{
pos += tree_base;
tree[pos] = val;
while(pos > 1)
{
pos >>= 1;
tree[pos] = max(tree[pos<<1], tree[(pos<<1) + 1]);
}
}
int main()
{
scanf("%d", &z);
while(z--)
{
noWay = false;
scanf("%d%d", &n, &w);
for(int i = 0; i < n; i++)
{
scanf("%d%d%d%d", &before[i].ST.ST, &before[i].ST.ND, &before[i].ND.ST.ST, &before[i].ND.ST.ND);
before[i].ND.ND = i + 1;
}
for(int i = 0; i < n; i++)
{
scanf("%d%d%d%d", &after[i].ST.ST, &after[i].ST.ND, &after[i].ND.ST.ST, &after[i].ND.ST.ND);
after[i].ND.ND = i + 1;
}
sort(before, before+n);
sort(after, after+n);
for(int i = 0; i < n; i++)
{
idx_before[before[i].ND.ND] = i;
}
for(int i = 0; i < n; i++)
tree[tree_base + i] = height(before[i].ST.ND, before[i].ND.ST.ND);
for(int i = tree_base + n; i < tree_base<<1; i++)
tree[i] = 0;
make_tree();
for(int i = n-1; i >= 0; i--)
{
if(w - get_max(idx_before[after[i].ND.ND]+1) < height(after[i].ST.ND, after[i].ND.ST.ND))
{
noWay = true;
break;
}
else
update(idx_before[after[i].ND.ND], 0);
}
if(noWay == false)
printf("TAK\n");
else
printf("NIE\n");
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | #include <iostream> #include <cstdio> #include <algorithm> #define ST first #define ND second using namespace std; int tree[131080]; const int tree_base = 65536; int z, n, w; pair<pair<int, int>, pair< pair<int, int>, int > > before[50010], after[50010]; int idx_before[50010]; bool noWay; void make_tree() { for(int i = tree_base - 1; i >= 1; i--) tree[i] = max(tree[i<<1], tree[(i<<1) + 1]); } int height(int bottom, int top) { int res = top - bottom; if(res < 0) res = -res; return res; } int get_max(int begin) { begin += tree_base; int end = (tree_base<<1) - 1; int result = 0; while(begin < end) { if(begin % 2 == 1) result = max(result, tree[begin++]); if(end % 2 == 0) result = max(result, tree[end--]); begin >>= 1; end >>=1; } if(begin == end) result = max(result, tree[begin]); return result; } void update(int pos, int val) { pos += tree_base; tree[pos] = val; while(pos > 1) { pos >>= 1; tree[pos] = max(tree[pos<<1], tree[(pos<<1) + 1]); } } int main() { scanf("%d", &z); while(z--) { noWay = false; scanf("%d%d", &n, &w); for(int i = 0; i < n; i++) { scanf("%d%d%d%d", &before[i].ST.ST, &before[i].ST.ND, &before[i].ND.ST.ST, &before[i].ND.ST.ND); before[i].ND.ND = i + 1; } for(int i = 0; i < n; i++) { scanf("%d%d%d%d", &after[i].ST.ST, &after[i].ST.ND, &after[i].ND.ST.ST, &after[i].ND.ST.ND); after[i].ND.ND = i + 1; } sort(before, before+n); sort(after, after+n); for(int i = 0; i < n; i++) { idx_before[before[i].ND.ND] = i; } for(int i = 0; i < n; i++) tree[tree_base + i] = height(before[i].ST.ND, before[i].ND.ST.ND); for(int i = tree_base + n; i < tree_base<<1; i++) tree[i] = 0; make_tree(); for(int i = n-1; i >= 0; i--) { if(w - get_max(idx_before[after[i].ND.ND]+1) < height(after[i].ST.ND, after[i].ND.ST.ND)) { noWay = true; break; } else update(idx_before[after[i].ND.ND], 0); } if(noWay == false) printf("TAK\n"); else printf("NIE\n"); } return 0; } |
English