#include<cstdio>
#include<vector>
int main(){
int t, n;
scanf("%d", &t);
for ( int i=0; i< t; i++){
std::vector<long long> plus, minus;
scanf("%d", &n);
long long a,b,l;
for(int j=0; j < n; j++){
scanf("%lld %lld %lld", &l,&a,&b);
if ( a > b)
plus.push_back(l * (a-b));
else if(b > a)
minus.push_back(l * (b-a));
}
int plus_index=plus.size() - 1;
int minus_index=minus.size() - 1;
long long bilans = 0;
bool result = true;
while( plus_index > -1 or minus_index > -1){
if(bilans < 0){
if(plus_index == -1){
result = false;
break;
}
bilans += plus[plus_index--];
}
if(bilans > 0){
if(minus_index == -1){
result = false;
break;
}
bilans += minus[minus_index--];
}
if(bilans == 0){
if(plus_index == -1 or minus_index==-1){
result = false;
break;
}
if(plus_index > -1)
bilans +=plus[plus_index--];
else
bilans +=minus[minus_index--];
}
}
if (result)
printf("TAK\n");
else
printf("NIE\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 | #include<cstdio> #include<vector> int main(){ int t, n; scanf("%d", &t); for ( int i=0; i< t; i++){ std::vector<long long> plus, minus; scanf("%d", &n); long long a,b,l; for(int j=0; j < n; j++){ scanf("%lld %lld %lld", &l,&a,&b); if ( a > b) plus.push_back(l * (a-b)); else if(b > a) minus.push_back(l * (b-a)); } int plus_index=plus.size() - 1; int minus_index=minus.size() - 1; long long bilans = 0; bool result = true; while( plus_index > -1 or minus_index > -1){ if(bilans < 0){ if(plus_index == -1){ result = false; break; } bilans += plus[plus_index--]; } if(bilans > 0){ if(minus_index == -1){ result = false; break; } bilans += minus[minus_index--]; } if(bilans == 0){ if(plus_index == -1 or minus_index==-1){ result = false; break; } if(plus_index > -1) bilans +=plus[plus_index--]; else bilans +=minus[minus_index--]; } } if (result) printf("TAK\n"); else printf("NIE\n"); } } |
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