#include<stdio.h> #include<algorithm> using namespace std; struct car { int id; int x; int y; }; const bool cmp(const car &a, const car &b) { return a.x < b.x; } struct node { int v; int a; int b; int p,l,r; }; int z; int n,w; int a1,a2,b1,b2; car T1[50010]; car T2[50010]; int R[50010]; node T[150010]; int P[30]; int main() { scanf("%d", &z); P[0] = 1; for(int i=1;i<20;i++) P[i] = P[i-1]*2; while(z--) { scanf("%d %d", &n, &w); for(int i=0;i<n;i++) { scanf("%d %d %d %d", &a1, &b1, &a2, &b2); T1[i].id = i; T1[i].x = min(a1, a2); T1[i].y = max(b1, b2) - min(b1, b2); } sort(T1,T1+n,cmp); for(int i=0;i<n;i++) R[T1[i].id] = i; for(int i=0;i<n;i++) { scanf("%d %d %d %d", &a1, &b1, &a2, &b2); T2[i].id = i; T2[i].x = min(a1, a2); T2[i].y = max(b1, b2) - min(b1, b2); } sort(T2, T2+n,cmp); T[0].a = 0; T[0].b = 0; T[0].v = -1; T[0].p = -1; T[0].l = -1; T[0].r = -1; int k = 0; int q = n+1; for(int i=1;i<=n;i++) { T[i].a = i; T[i].b = i; T[i].v = T1[i-1].y; T[i].l = -1; T[i].r = -1; T[i].p = -1; } while(k+1 < q) { if(T[k].p == T[k+1].p) { T[q].l = k; T[q].r = k+1; T[q].v = max(T[k].v, T[k+1].v); T[q].p = T[k].p-1; T[q].a = T[k].a; T[q].b = T[k+1].b; T[k].p = q; T[k+1].p = q; q++; k+=2; } else { T[q].l = k; T[q].r = k; T[q].v = T[k].v; T[q].p = T[k].p-1; T[q].a = T[k].a; T[q].b = T[k].b; T[k].p = q; q++; k++; } } /* for(int i=0;i<q;i++) { printf("[%d, %d] -> %d\n", T[i].a, T[i].b, T[i].v); }*/ bool ok = true; for(int i=0;i<n;i++) { int id = R[T2[i].id]; int c = k; int mm = -1; while(id != T[c].b) { if(id <= T[T[c].l].b) { c = T[c].l; } else { mm = max(mm, T[T[c].l].v); c = T[c].r; } } mm = max(mm, T[c].v); if(mm + T2[i].y > w) { // printf("%d %d %d\n", T2[i].id, mm, T2[i].y); ok = false; break; } T[id+1].v = -1; c = id+1; while(T[c].p > 0) { int newv = max(T[T[T[c].p].l].v, T[T[T[c].p].r].v); if(newv == T[T[c].p].v) { break; } T[T[c].p].v = newv; c = T[c].p; } } if(ok) 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | #include<stdio.h> #include<algorithm> using namespace std; struct car { int id; int x; int y; }; const bool cmp(const car &a, const car &b) { return a.x < b.x; } struct node { int v; int a; int b; int p,l,r; }; int z; int n,w; int a1,a2,b1,b2; car T1[50010]; car T2[50010]; int R[50010]; node T[150010]; int P[30]; int main() { scanf("%d", &z); P[0] = 1; for(int i=1;i<20;i++) P[i] = P[i-1]*2; while(z--) { scanf("%d %d", &n, &w); for(int i=0;i<n;i++) { scanf("%d %d %d %d", &a1, &b1, &a2, &b2); T1[i].id = i; T1[i].x = min(a1, a2); T1[i].y = max(b1, b2) - min(b1, b2); } sort(T1,T1+n,cmp); for(int i=0;i<n;i++) R[T1[i].id] = i; for(int i=0;i<n;i++) { scanf("%d %d %d %d", &a1, &b1, &a2, &b2); T2[i].id = i; T2[i].x = min(a1, a2); T2[i].y = max(b1, b2) - min(b1, b2); } sort(T2, T2+n,cmp); T[0].a = 0; T[0].b = 0; T[0].v = -1; T[0].p = -1; T[0].l = -1; T[0].r = -1; int k = 0; int q = n+1; for(int i=1;i<=n;i++) { T[i].a = i; T[i].b = i; T[i].v = T1[i-1].y; T[i].l = -1; T[i].r = -1; T[i].p = -1; } while(k+1 < q) { if(T[k].p == T[k+1].p) { T[q].l = k; T[q].r = k+1; T[q].v = max(T[k].v, T[k+1].v); T[q].p = T[k].p-1; T[q].a = T[k].a; T[q].b = T[k+1].b; T[k].p = q; T[k+1].p = q; q++; k+=2; } else { T[q].l = k; T[q].r = k; T[q].v = T[k].v; T[q].p = T[k].p-1; T[q].a = T[k].a; T[q].b = T[k].b; T[k].p = q; q++; k++; } } /* for(int i=0;i<q;i++) { printf("[%d, %d] -> %d\n", T[i].a, T[i].b, T[i].v); }*/ bool ok = true; for(int i=0;i<n;i++) { int id = R[T2[i].id]; int c = k; int mm = -1; while(id != T[c].b) { if(id <= T[T[c].l].b) { c = T[c].l; } else { mm = max(mm, T[T[c].l].v); c = T[c].r; } } mm = max(mm, T[c].v); if(mm + T2[i].y > w) { // printf("%d %d %d\n", T2[i].id, mm, T2[i].y); ok = false; break; } T[id+1].v = -1; c = id+1; while(T[c].p > 0) { int newv = max(T[T[T[c].p].l].v, T[T[T[c].p].r].v); if(newv == T[T[c].p].v) { break; } T[T[c].p].v = newv; c = T[c].p; } } if(ok) printf("TAK\n"); else printf("NIE\n"); } return 0; } |