結果
| 問題 |
No.5016 Worst Mayor
|
| コンテスト | |
| ユーザー |
 Kahuka
|
| 提出日時 | 2023-04-29 15:12:13 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,618 ms / 2,000 ms |
| コード長 | 10,926 bytes |
| コンパイル時間 | 2,791 ms |
| コンパイル使用メモリ | 212,684 KB |
| 実行使用メモリ | 24,396 KB |
| スコア | 4,689,275,290 |
| 平均クエリ数 | 384.00 |
| 最終ジャッジ日時 | 2023-04-29 15:13:42 |
| 合計ジャッジ時間 | 86,779 ms |
|
ジャッジサーバーID （参考情報） |
judge13 / judge14 |
| 純コード判定しない問題か言語 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| other | AC * 50 |
ソースコード
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<n; i++)
#define reps(i,s,n) for(int i=s; i<n; i++)
#define per(i,n) for(int i=n-1; i>=0; i--)
#define pers(i,n,s) for(int i=n-1; i>=s; i--)
#define all(v) v.begin(),v.end()
#define fi first
#define se second
#define pb push_back
#define si(v) int(v.size())
#define lb(v,n) lower_bound(all(v),n)
#define lbi(v,n) int(lower_bound(all(v),n) - v.begin())
#define ub(v,n) upper_bound(all(v),n)
#define ubi(v,n) int(upper_bound(all(v),n) - v.begin())
#define mod 1000000007
#define infi 1010000000
#define infl 1100000000000000000
#define outve(v) {for(auto i : v) cout << i << " ";cout << endl;}
#define outmat(v) for(auto i : v){for(auto j : i) cout << j << " ";cout << endl;}
#define errve(v) {for(auto i : v) cout << i << " ";cout << endl;}
#define errmat(v) for(auto i : v){for(auto j : i) cout << j << " ";cout << endl;}
#define in(n,v) for(int i=0; i<(n); i++){cin >> v[i];}
#define IN(n,m,v) rep(i,n) rep(j,m){cin >> v[i][j];}
#define cyes cout << "Yes" << endl
#define cno cout << "No" << endl
#define cYES cout << "YES" << endl
#define cNO cout << "NO" << endl
#define csp << " " <<
#define outset(n) cout << fixed << setprecision(n);
using namespace std;
using ll = long long;
using ull = unsigned long long;
using uint = unsigned int;
using ld = long double;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vd = vector<double>;
using vvd = vector<vector<double>>;
using vl = vector<ll>;
using vvl = vector<vector<ll>>;
using vs = vector<string>;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T> using ve = vector<T>;
template<typename T> using vv = vector<vector<T>>;
template<typename T> using pq2 = priority_queue<T>;
template<typename T> using pq1 = priority_queue<T,vector<T>,greater<T>>;
template<typename T> bool chmax(T &a, T b) {if(a < b) {a = b;return 1;}return 0;}
template<typename T> bool chmin(T &a, T b) {if(a > b) {a = b;return 1;}return 0;}
int popcnt(uint n) {return __builtin_popcount(n);}
int popcntl(ull n) {return __builtin_popcountll(n);}
int bsr(uint n) {return 31 - __builtin_clz(n);}
int bsrl(ull n) {return 63 - __builtin_clzll(n);}
int bsf(uint n) {return __builtin_ctz(n);}
int bsfl(ull n) {return __builtin_ctzll(n);}
double TIME_LIMIT = 1.5;
int LOCAL = 0;
int TEATER = 0;
unsigned int xorshift() {
static unsigned int tx = 123456789, ty=362436069, tz=521288629, tw=88675123;
unsigned int tt = (tx^(tx<<11));
tx = ty; ty = tz; tz = tw;
return ( tw=(tw^(tw>>19))^(tt^(tt>>8)) );
}
class Timer {
int ti;
double time;
public:
Timer(){}
void start(){ti = clock();}
inline double get_time(){return time = (LOCAL==1 ? 2.0 : 1.0) * (clock() - ti) / CLOCKS_PER_SEC;}
inline double now(){return time;}
};
constexpr int dh[4] = {-1,0,1,0};
constexpr int dw[4] = {0,-1,0,1};
constexpr int N = 14;
constexpr int M = 3000;
constexpr int T = 400;
class SimulatedAnnealing {
Timer timer;
ll score;
int home[M];
int company[M];
int D[196][196];
int road[N][N];
int road_num = 0;
vi road_x;
/*
ll money_now = 1000000;
ll people_now = 0;
int R_now[N][N];
pair<ll,ll> tester_in(){
return make_pair(money_now,people_now);
}
void tester_out(int t, int h=-1, int w=-1, int k=-1){
if(t == 3) money_now += 50000;
else if(t == 2) people_now++;
else {
money_now -= 10000000ll/sqrt(people_now);
ll d[196][196];
int cn[196][196];
rep(i,N) rep(j,N){
int s = i*N+j;
rep(h,N) rep(w,N) d[s][h*N+w] = infi;
rep(h,N) rep(w,N) cn[s][h*N+w] = 0;
d[s][s] = 0;
pq1<ll> pq;
pq.push(0*10000+i*100+j);
while (!pq.empty()) {
ll chw = pq.top();
pq.pop();
ll c = chw/10000;
int h = (chw%10000)/100, w = chw%100;
if(d[s][h*N+w] < c) continue;
rep(k,4) {
int nh = h + dh[k], nw = w + dw[k];
if(nh < 0 || nh >= N || nw < 0 || nw >= N) continue;
if(chmin(d[s][nh*N+nw], c+(road[h][w]&1<<k ? 223 : 10000))) {
pq.push((ll)d[s][nh*N+nw]*10000ll + nh*100 + nw);
cn[s][nh*N+nw] = cn[s][h*N+w]+(road[h][w]&1<<k ? 1 : 0);
}
}
}
}
rep(i,M) res += 60ll*cn[home[i]][company[i]]*(T-road_num)/10;
}
}
*/
public:
SimulatedAnnealing(){
timer.start();
int m,t;
cin >> m >> t;
rep(i,m) {
int a,b,c,d;
cin >> a >> b >> c >> d;
a--,b--,c--,d--;
home[i] = a*N+b;
company[i] = c*N+d;
}
score = 0;
}
inline bool can_move(int h, int w, int k){
int nh = h + dh[k], nw = w + dw[k];
if(nh < 0 || nh >= N || nw < 0 || nw >= N) return false;
return true;
}
ll cal_score(){
ll res = -10000000LL*(ll)road_num;
ll d[196][196];
int cn[196][196];
rep(i,N) rep(j,N){
int s = i*N+j;
rep(h,N) rep(w,N) d[s][h*N+w] = infi;
rep(h,N) rep(w,N) cn[s][h*N+w] = 0;
d[s][s] = 0;
pq1<ll> pq;
pq.push(0*10000+i*100+j);
while (!pq.empty()) {
ll chw = pq.top();
pq.pop();
ll c = chw/10000;
int h = (chw%10000)/100, w = chw%100;
if(d[s][h*N+w] < c) continue;
rep(k,4) {
int nh = h + dh[k], nw = w + dw[k];
if(nh < 0 || nh >= N || nw < 0 || nw >= N) continue;
if(chmin(d[s][nh*N+nw], c+(road[h][w]&1<<k ? 223 : 10000))) {
pq.push((ll)d[s][nh*N+nw]*10000ll + nh*100 + nw);
cn[s][nh*N+nw] = cn[s][h*N+w]+(road[h][w]&1<<k ? 1 : 0);
}
}
}
}
rep(i,M) res += 60ll*cn[home[i]][company[i]]*(T-road_num);
return res;
}
void solve(){
rep(i,N) rep(j,N) road[i][j] = 0;
road_num = 5;
rep(i,road_num) {
int a = xorshift()%N;
int b = xorshift()%N;
int k = xorshift()%4;
while ((road[a][b] & 1 << k) || !can_move(a,b,k)) {
a = xorshift()%N, b = xorshift()%N, k = xorshift()%4;
}
road[a][b] |= 1<<k;
road[a+dh[k]][b+dw[k]] |= 1<<((k+2)%4);
road_x.pb(a*1000+b*10+k);
}
score = cal_score();
// cerr << score << endl;
//
// cerr << road_num << endl;
// rep(i,N){
// rep(j,N) cerr << bitset<4>(road[i][j]) << " ";
// cerr << endl;
// }
int loop = 0;
double T1 = 0, T0 = 0;
double T = T1;
while (timer.now() < TIME_LIMIT) {
loop++;
ll score0 = score;
int road_num0 = road_num;
int road0[N][N];
vi road_x0 = road_x;
rep(i,N) rep(j,N) road0[i][j] = road[i][j];
int p = xorshift()%100;
if(p <= 100){
int n = xorshift()%road_num;
int a = road_x[n]/1000, b = (road_x[n]%1000)/10, k = road_x[n]%10;
road[a][b] &= ~(1<<k);
road[a+dh[k]][b+dw[k]] &= ~(1<<((k+2)%4));
a = xorshift()%N, b = xorshift()%N, k = xorshift()%4;
while ((road[a][b] & 1 << k) || !can_move(a,b,k)) {a = xorshift()%N, b = xorshift()%N, k = xorshift()%4;}
road[a][b] |= 1<<k;
road[a+dh[k]][b+dw[k]] |= 1<<((k+2)%4);
road_x[n] = (a*1000+b*10+k);
}else if(p <= 80){
int a = xorshift()%N, b = xorshift()%N, k = xorshift()%4;
while ((road[a][b] & 1 << k) || !can_move(a,b,k)) {a = xorshift()%N, b = xorshift()%N, k = xorshift()%4;}
road[a][b] |= 1<<k;
road[a+dh[k]][b+dw[k]] |= 1<<((k+2)%4);
road_x.pb(a*1000+b*10+k);
road_num++;
}else{
int n = xorshift()%road_num;
int a = road_x[n]/1000, b = (road_x[n]%1000)/10, k = road_x[n]%10;
road[a][b] &= ~(1<<k);
road[a+dh[k]][b+dw[k]] &= ~(1<<((k+2)%4));
road_x.erase(road_x.begin()+n);
road_num--;
}
ll score1 = cal_score();
if(score0 < score1){
score = score1;
}else{
if((double)(xorshift()%infi)/(double)infi < exp((score1-score0)/T)){
score = score1;
}else{
road_num = road_num0;
rep(i,N) rep(j,N) road[i][j] = road0[i][j];
road_x = road_x0;
}
}
timer.get_time();
T = T1 + (T0-T1)*timer.now()/TIME_LIMIT;
if(LOCAL==1 && TEATER==0 && loop%100 == 0) cerr << loop csp score csp score0 csp road_num csp road_num0 csp timer.now() csp T << endl;
}
cerr << road_num << endl;
// rep(i,N){
// rep(j,N) cerr << bitset<4>(road[i][j]) << " ";
// cerr << endl;
// }
cerr << score csp road_num csp timer.get_time() << endl;
solve1();
}
void solve1(){
ll money = 1000000, people = 0;
int road_build = 0;
rep(t,T){
cin >> money >> people;
if(road_build < road_num){
if(people > 0 && money > (10000000ll/sqrt(people))){
int x = road_x[road_build]/1000, y = (road_x[road_build]%1000)/10, k = road_x[road_build]%10;
int z = x + dh[k], w = y+dw[k];
cout << 1 csp x+1 csp y+1 csp z+1 csp w+1 << endl;
road_build++;
}else{
if(people < 30) {
cout << 2 << endl;
}else{
cout << 3 << endl;
}
}
}else{
cout << 3 << endl;
}
}
}
};
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
SimulatedAnnealing solver;
solver.solve();
return 0;
}