#include <iostream>
#include <cstdlib>
#include <cmath>
#include <unordered_set>
#include <list>
#include <algorithm>
using namespace std;
struct Polana {
bool operator<(const Polana& polana) const{
return this->a<polana.a;
}
long long a;
long long b;
long long c;
bool deleted;
};
Polana polany[1000001];
int main(int argc, char **argv){
int n;
scanf("%d", &n);
for(int i = 0 ; i < n ; i++){
scanf("%lld %lld", &polany[i].a,&polany[i].b);
polany[i].deleted = false;
}
sort(polany, polany+n);
int k = n-1;
long long zebrano=0;
long long prev_sum = 0;
for(int i=n-1; i>=0; i--){
zebrano+=polany[i].a*i + polany[i].b;
polany[i].c=polany[i].a*i + polany[i].b + prev_sum;
prev_sum+=polany[i].a;
}
long long res[n];
res[n-1] = zebrano;
for(int i=n-2; i>=0; i--){
// cout<<"kkk\n";
// for(int j = 0; j<n;j++) {
// if(!polany[j].deleted) {
// cout<<polany[j].a <<" " <<polany[j].b <<" "<<polany[j].c<<"\n";
// }
// }
int min_polana = -1;
for(int j = 0; j<n;j++) {
if(!polany[j].deleted && (min_polana== -1 || polany[min_polana].c>polany[j].c)){
min_polana = j;
}
}
res[i] = res[i+1] - polany[min_polana].c;
bool is_after = false;
for(int j = 0; j<n;j++) {
if(polany[j].deleted) {
continue;
}
if(j == min_polana){
is_after = true;
continue;
}
if(is_after){
polany[j].c -= polany[j].a;
} else {
polany[j].c -= polany[min_polana].a;
}
}
polany[min_polana].deleted=true;
}
for(int i=0; i<n;i++) {
printf("%lld\n", res[i]);
}
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 | #include <iostream> #include <cstdlib> #include <cmath> #include <unordered_set> #include <list> #include <algorithm> using namespace std; struct Polana { bool operator<(const Polana& polana) const{ return this->a<polana.a; } long long a; long long b; long long c; bool deleted; }; Polana polany[1000001]; int main(int argc, char **argv){ int n; scanf("%d", &n); for(int i = 0 ; i < n ; i++){ scanf("%lld %lld", &polany[i].a,&polany[i].b); polany[i].deleted = false; } sort(polany, polany+n); int k = n-1; long long zebrano=0; long long prev_sum = 0; for(int i=n-1; i>=0; i--){ zebrano+=polany[i].a*i + polany[i].b; polany[i].c=polany[i].a*i + polany[i].b + prev_sum; prev_sum+=polany[i].a; } long long res[n]; res[n-1] = zebrano; for(int i=n-2; i>=0; i--){ // cout<<"kkk\n"; // for(int j = 0; j<n;j++) { // if(!polany[j].deleted) { // cout<<polany[j].a <<" " <<polany[j].b <<" "<<polany[j].c<<"\n"; // } // } int min_polana = -1; for(int j = 0; j<n;j++) { if(!polany[j].deleted && (min_polana== -1 || polany[min_polana].c>polany[j].c)){ min_polana = j; } } res[i] = res[i+1] - polany[min_polana].c; bool is_after = false; for(int j = 0; j<n;j++) { if(polany[j].deleted) { continue; } if(j == min_polana){ is_after = true; continue; } if(is_after){ polany[j].c -= polany[j].a; } else { polany[j].c -= polany[min_polana].a; } } polany[min_polana].deleted=true; } for(int i=0; i<n;i++) { printf("%lld\n", res[i]); } return 0; } |
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