#include<bits/stdc++.h> #define ll long long #define ull unsigned long long #define ui unsigned int #define inf 1000000000 #define INF 1000000000000000000LL #define VI vector<int> #define VLL vector<ll> #define PII pair<int, int> #define st first #define nd second #define pb push_back #define mp make_pair #define eb emplace_back #define endl '\n' #define REP(x, y) for(int x = 0; x < (y); ++x) #define FOR(x, y, z) for(int x = y; x <= (z); ++x) using namespace std; #define N 1000007 #define max(a, b) (a>b?a:b) int n; ll a[N]; ll b[N]; ll dp[2][N]; vector<int> s; bool comp(int p, int q) { return a[p]<a[q]; } int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cin >> n; for(int i = 1; i <= n; ++i) { cin >> a[i] >> b[i]; s.pb(i); } sort(s.begin(), s.end(), comp); for(int i = 1; i <= n; ++i) { for(int k = 1; k <= i; ++k) { dp[1][k] = max(dp[0][k], dp[0][k-1]+b[s[i-1]]+a[s[i-1]]*(k-1)); } for(int k = 1; k <= i; ++k) { dp[0][k] = dp[1][k]; } } for(int i = 1; i <= n; ++i) { cout << dp[0][i] << endl; } }
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 ll long long #define ull unsigned long long #define ui unsigned int #define inf 1000000000 #define INF 1000000000000000000LL #define VI vector<int> #define VLL vector<ll> #define PII pair<int, int> #define st first #define nd second #define pb push_back #define mp make_pair #define eb emplace_back #define endl '\n' #define REP(x, y) for(int x = 0; x < (y); ++x) #define FOR(x, y, z) for(int x = y; x <= (z); ++x) using namespace std; #define N 1000007 #define max(a, b) (a>b?a:b) int n; ll a[N]; ll b[N]; ll dp[2][N]; vector<int> s; bool comp(int p, int q) { return a[p]<a[q]; } int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cin >> n; for(int i = 1; i <= n; ++i) { cin >> a[i] >> b[i]; s.pb(i); } sort(s.begin(), s.end(), comp); for(int i = 1; i <= n; ++i) { for(int k = 1; k <= i; ++k) { dp[1][k] = max(dp[0][k], dp[0][k-1]+b[s[i-1]]+a[s[i-1]]*(k-1)); } for(int k = 1; k <= i; ++k) { dp[0][k] = dp[1][k]; } } for(int i = 1; i <= n; ++i) { cout << dp[0][i] << endl; } } |