//Zuzanna Ossowska
#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
//LONG LONGIIIIIIIIIIIIIIIII
pair <long long,long long> t1[100000];
pair <long long,long long> t2[100000];
pair <long long,long long> t3[100000];
pair <long long,long long> t4[100000];
long long t,n,a,b,c,l1,l2,suma1,suma2,p;
bool w;
int main()
{
scanf("%lld",&t);
for (long long zz=0; zz<t; zz++)
{
w=0;
scanf("%lld",&n);
for (long long i=0; i<n; i++)
{
scanf("%lld%lld%lld",&a,&b,&c);
t1[i]={b,a};
t2[i]={c,a};
t3[i]={b,a};
t4[i]={c,a};
}
sort (t1,t1+n);
sort (t2,t2+n);
sort (t3,t3+n);
sort (t4,t4+n);
l1=0;
suma1=0;
l2=0;
suma2=0;
p=0;
for (long long i=0; i<n; i++)
{
//cout << t2[i].ff << " " << t2[i].ss << endl;
suma2+=t2[i].ff*t2[i].ss;
l2+=t2[i].ss;
while (l1<l2 && p<n)
{
if (l2-l1<t1[p].ss)
{
t1[p].ss-=(l2-l1);
suma1+=(l2-l1)*t1[p].ff;
l1=l2;
}
else
{
l1+=t1[p].ss;
suma1+=t1[p].ss*t1[p].ff;
p++;
}
}
//cout << suma1 << " " << suma2 << endl;
if (suma1>suma2)
{
w=1;
break;
}
}
l1=0;
l2=0;
suma1=0;
suma2=0;
p=n-1;
for (long long i=n-1; i>=0; i--)
{
//cout << t2[i].ff << " " << t2[i].ss << endl;
suma2+=t4[i].ff*t4[i].ss;
l2+=t4[i].ss;
//cout << suma2 << " " << l2 << endl;
while (l1<l2 && p>=0)
{
if (l2-l1<t3[p].ss)
{
t3[p].ss-=(l2-l1);
suma1+=(l2-l1)*t3[p].ff;
l1=l2;
}
else
{
l1+=t3[p].ss;
suma1+=t3[p].ss*t3[p].ff;
p--;
}
}
//cout << suma1 << " " << suma2 << endl;
if (suma1<suma2)
{
w=1;
break;
}
}
if (suma1!=suma2) w=1;
if (w==1) printf("NIE\n");
else printf("TAK\n");
}
}
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 | //Zuzanna Ossowska #include <bits/stdc++.h> #define ff first #define ss second using namespace std; //LONG LONGIIIIIIIIIIIIIIIII pair <long long,long long> t1[100000]; pair <long long,long long> t2[100000]; pair <long long,long long> t3[100000]; pair <long long,long long> t4[100000]; long long t,n,a,b,c,l1,l2,suma1,suma2,p; bool w; int main() { scanf("%lld",&t); for (long long zz=0; zz<t; zz++) { w=0; scanf("%lld",&n); for (long long i=0; i<n; i++) { scanf("%lld%lld%lld",&a,&b,&c); t1[i]={b,a}; t2[i]={c,a}; t3[i]={b,a}; t4[i]={c,a}; } sort (t1,t1+n); sort (t2,t2+n); sort (t3,t3+n); sort (t4,t4+n); l1=0; suma1=0; l2=0; suma2=0; p=0; for (long long i=0; i<n; i++) { //cout << t2[i].ff << " " << t2[i].ss << endl; suma2+=t2[i].ff*t2[i].ss; l2+=t2[i].ss; while (l1<l2 && p<n) { if (l2-l1<t1[p].ss) { t1[p].ss-=(l2-l1); suma1+=(l2-l1)*t1[p].ff; l1=l2; } else { l1+=t1[p].ss; suma1+=t1[p].ss*t1[p].ff; p++; } } //cout << suma1 << " " << suma2 << endl; if (suma1>suma2) { w=1; break; } } l1=0; l2=0; suma1=0; suma2=0; p=n-1; for (long long i=n-1; i>=0; i--) { //cout << t2[i].ff << " " << t2[i].ss << endl; suma2+=t4[i].ff*t4[i].ss; l2+=t4[i].ss; //cout << suma2 << " " << l2 << endl; while (l1<l2 && p>=0) { if (l2-l1<t3[p].ss) { t3[p].ss-=(l2-l1); suma1+=(l2-l1)*t3[p].ff; l1=l2; } else { l1+=t3[p].ss; suma1+=t3[p].ss*t3[p].ff; p--; } } //cout << suma1 << " " << suma2 << endl; if (suma1<suma2) { w=1; break; } } if (suma1!=suma2) w=1; if (w==1) printf("NIE\n"); else printf("TAK\n"); } } |
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