#include<bits/stdc++.h>
using namespace std;
struct kubek{
int t,v;
};
kubek a[100000+69];
kubek b[100000+69];
bool cmp(kubek x,kubek y){
return x.t<y.t;
}
int main(){
int t,n,i,j,x,y;
long long l,e;
bool result;
scanf("%d",&t);
for(j=0;j<t;j++){
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d%d%d",&a[i].v,&a[i].t,&b[i].t);
b[i].v=a[i].v;
}
sort(a,a+n,cmp);
sort(b,b+n,cmp);
l=0;
for(i=0;i<n;i++)
l+=a[i].v-b[i].v;
result=(l==0);
e=0;
x=0;
for(y=0;y<n;y++){
while(l<b[y].v && x<n){
l+=a[x].v;
e+=(long long)a[x].v*a[x].t;
x++;
}
x--;
l-=a[x].v;
e-=(long long)a[x].v*a[x].t;
if((e+(long long)(b[y].v-l)*b[y].t) > (long long)b[y].t*b[y].v){
result=false;
break;
}
l+=a[x].v;
e+=(long long)a[x].v*a[x].t;
x++;
l-=b[y].v;
e-=(long long)b[y].t*b[y].v;
if(l<0){
result=false;
break;
}
}
l=0;
e=0;
x=n-1;
for(y=n-1;y>=0;y--){
while(l<b[y].v && x>=0){
l+=a[x].v;
e+=(long long)a[x].v*a[x].t;
x--;
}
x++;
l-=a[x].v;
e-=(long long)a[x].v*a[x].t;
if((e+(long long)(b[y].v-l)*b[y].t) < (long long)b[y].t*b[y].v){
result=false;
break;
}
l+=a[x].v;
e+=(long long)a[x].v*a[x].t;
x--;
l-=b[y].v;
e-=(long long)b[y].t*b[y].v;
if(l<0){
result=false;
break;
}
}
if(result)
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 | #include<bits/stdc++.h> using namespace std; struct kubek{ int t,v; }; kubek a[100000+69]; kubek b[100000+69]; bool cmp(kubek x,kubek y){ return x.t<y.t; } int main(){ int t,n,i,j,x,y; long long l,e; bool result; scanf("%d",&t); for(j=0;j<t;j++){ scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&a[i].v,&a[i].t,&b[i].t); b[i].v=a[i].v; } sort(a,a+n,cmp); sort(b,b+n,cmp); l=0; for(i=0;i<n;i++) l+=a[i].v-b[i].v; result=(l==0); e=0; x=0; for(y=0;y<n;y++){ while(l<b[y].v && x<n){ l+=a[x].v; e+=(long long)a[x].v*a[x].t; x++; } x--; l-=a[x].v; e-=(long long)a[x].v*a[x].t; if((e+(long long)(b[y].v-l)*b[y].t) > (long long)b[y].t*b[y].v){ result=false; break; } l+=a[x].v; e+=(long long)a[x].v*a[x].t; x++; l-=b[y].v; e-=(long long)b[y].t*b[y].v; if(l<0){ result=false; break; } } l=0; e=0; x=n-1; for(y=n-1;y>=0;y--){ while(l<b[y].v && x>=0){ l+=a[x].v; e+=(long long)a[x].v*a[x].t; x--; } x++; l-=a[x].v; e-=(long long)a[x].v*a[x].t; if((e+(long long)(b[y].v-l)*b[y].t) < (long long)b[y].t*b[y].v){ result=false; break; } l+=a[x].v; e+=(long long)a[x].v*a[x].t; x--; l-=b[y].v; e-=(long long)b[y].t*b[y].v; if(l<0){ result=false; break; } } if(result) printf("TAK\n"); else printf("NIE\n"); } return 0; } |
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