結果
問題 | No.2495 Three Sets |
ユーザー |
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提出日時 | 2023-10-06 22:27:54 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 56 ms / 3,000 ms |
コード長 | 3,193 bytes |
コンパイル時間 | 1,470 ms |
コンパイル使用メモリ | 121,096 KB |
最終ジャッジ日時 | 2025-02-17 05:17:56 |
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 18 |
ソースコード
// #pragma GCC target("avx2")// #pragma GCC optimize("O3")// #pragma GCC optimize("unroll-loops")#include <algorithm>#include <bitset>#include <cassert>#include <climits>#include <cmath>#include <complex>#include <deque>#include <iomanip>#include <iostream>#include <map>#include <queue>#include <set>#include <string>#include <tuple>#include <vector>using namespace std;using lg = long long;using pii = pair<int, int>;using pll = pair<lg, lg>;#define TEST cerr << "TEST" << endl#define AMARI 998244353// #define AMARI 1000000007#define TEMOTO ((sizeof(long double) == 16) ? false : true)#define TIME_LIMIT 1980 * (TEMOTO ? 1 : 1000)#define el '\n'#define El '\n'int na,nb,nc;vector<lg> a,b,c;vector<lg> ar,br,cr;//0:1個も選ばない na:全部選ぶlg calcxyz(int x,int y,int z){//この時、全部定まってるから具体的に出せるlg ans = ar[x] * (lg)y + br[y] * (lg)z + cr[z] * (lg)x;return ans;}//xとyを固定した時の最大値lg calcxy(int x,int y){int lz = 0,rz = nc;while(rz - lz >= 3){int cz1 = ((2 * lz) + rz) / 3;int cz2 = (lz + (2 * rz)) / 3;if(cz1 == cz2)break;if(calcxyz(x,y,cz1) > calcxyz(x,y,cz2))rz = cz2;else lz = cz1;}lg ans = 0;for(int i = lz; i <= rz; i++){ans = max(ans,calcxyz(x,y,i));}return ans;}//xを固定した時の最大値map<int,lg> mp;lg calcx(int x){if(mp.find(x) != mp.end()){return mp[x];}int ly = 0,ry = nb;while(ry - ly >= 3){int cy1 = ((2 * ly) + ry) / 3;int cy2 = (ly + (2 * ry)) / 3;if(cy1 == cy2)break;if(calcxy(x,cy1) > calcxy(x,cy2))ry = cy2;else ly = cy1;}lg ans = 0;for(int i = ly; i <= ry; i++){ans = max(ans,calcxy(x,i));}return mp[x] = ans;}#define MULTI_TEST_CASE falsevoid solve(void) {cin >> na >> nb >> nc;a.resize(na); b.resize(nb); c.resize(nc);ar.resize(na + 1); br.resize(nb + 1); cr.resize(nc + 1);for(int i = 0; i < na; i++)cin >> a[i];for(int i = 0; i < nb; i++)cin >> b[i];for(int i = 0; i < nc; i++)cin >> c[i];sort(a.rbegin(),a.rend());sort(b.rbegin(),b.rend());sort(c.rbegin(),c.rend());ar[0] = br[0] = cr[0] = 0;for(int i = 0; i < na; i++){ar[i + 1] = ar[i] + a[i];}for(int i = 0; i < nb; i++){br[i + 1] = br[i] + b[i];}for(int i = 0; i < nc; i++){cr[i + 1] = cr[i] + c[i];}lg ans = 0;//aについて[0,x]から選ぶ,ということを考える時の添え字が[lx,rx]int lx = 0,rx = na;while(rx - lx >= 3){int cx1 = ((2 * lx) + rx) / 3;int cx2 = (lx + (2 * rx)) / 3;if(cx1 == cx2)break;if(calcx(cx1) > calcx(cx2))rx = cx2;else lx = cx1;}for(int i = lx; i <= rx; i++){ans = max(ans,calcx(i));}cout << ans << el;return;}void calc(void) {return;}int main(void) {cin.tie(nullptr);ios::sync_with_stdio(false);calc();int t = 1;if(MULTI_TEST_CASE) cin >> t;while(t--) {solve();}return 0;}