#include<bits/stdc++.h>
#define mk make_pair
#define ff first
#define sc second
using namespace std;
int T,n;
vector<pair<int,int> > v1,v2;
int main()
{
scanf("%d", &T);
while(T--)
{
scanf("%d", &n);
for(int i = 0;i<n;++i)
{
int a,b,c;
scanf("%d%d%d", &a, &b, &c);
v1.push_back(mk(b,a));
v2.push_back(mk(c,a));
}
sort(v1.begin(),v1.end());
sort(v2.begin(),v2.end());
long long tmp2 = 0;
long long sm1 = 0;
long long sm2 = 0;
long long tmp1 = 0;
int j = 0;
bool wyn = 1;
for(int i = 0;i<n;++i)
{
tmp2 += (long long)v2[i].ff*v2[i].sc;
sm2 += v2[i].sc;
while(sm1<sm2)
{
if(sm1+v1[j].sc<sm2)
{
sm1 += v1[j].sc;
tmp1 += (long long)v1[j].ff*v1[j].sc;
v1[j].sc = 0;
++j;
}
else
{
v1[j].sc -= sm2-sm1;
tmp1 += (long long)v1[j].ff*(sm2-sm1);
sm1 = sm2;
}
}
if(tmp1>tmp2)
{
//printf("%d %d %lld %lld\n", i, j, tmp1, tmp2);
wyn = 0;
break;
}
}
if(tmp1!=tmp2) wyn = 0;
if(wyn)
{
printf("TAK\n");
}
else
{
printf("NIE\n");
}
v1.clear();v2.clear();
}
}
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 | #include<bits/stdc++.h> #define mk make_pair #define ff first #define sc second using namespace std; int T,n; vector<pair<int,int> > v1,v2; int main() { scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0;i<n;++i) { int a,b,c; scanf("%d%d%d", &a, &b, &c); v1.push_back(mk(b,a)); v2.push_back(mk(c,a)); } sort(v1.begin(),v1.end()); sort(v2.begin(),v2.end()); long long tmp2 = 0; long long sm1 = 0; long long sm2 = 0; long long tmp1 = 0; int j = 0; bool wyn = 1; for(int i = 0;i<n;++i) { tmp2 += (long long)v2[i].ff*v2[i].sc; sm2 += v2[i].sc; while(sm1<sm2) { if(sm1+v1[j].sc<sm2) { sm1 += v1[j].sc; tmp1 += (long long)v1[j].ff*v1[j].sc; v1[j].sc = 0; ++j; } else { v1[j].sc -= sm2-sm1; tmp1 += (long long)v1[j].ff*(sm2-sm1); sm1 = sm2; } } if(tmp1>tmp2) { //printf("%d %d %lld %lld\n", i, j, tmp1, tmp2); wyn = 0; break; } } if(tmp1!=tmp2) wyn = 0; if(wyn) { printf("TAK\n"); } else { printf("NIE\n"); } v1.clear();v2.clear(); } } |
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