#ifndef hwe
#include "koala.h"
#endif
#include <bits/stdc++.h>
using namespace std;
#define popcount(n) (__builtin_popcountll((n)))
#define clz(n) (__builtin_clzll((n)))
#define ctz(n) (__builtin_ctzll((n)))
#define lg(n) (63 - __builtin_clzll((n)))
#define BIT(n, i) (((n) >> (i)) & 1ll)
#define MASK(i) (1ll << (i))
#define FLIP(n, i) ((n) ^ (1ll << (i)))
#define ON(n, i) ((n) | MASK(i))
#define OFF(n, i) ((n) & ~MASK(i))
#define Int __int128
#define fi first
#define se second
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef pair<long long, int> pli;
typedef pair<int, long long> pil;
typedef vector<pair<int, int>> vii;
typedef vector<pair<long long, long long>> vll;
typedef vector<pair<long long, int>> vli;
typedef vector<pair<int, long long>> vil;
template <class T1, class T2>
bool maximize(T1 &x, T2 y) {
if (x < y) {
x = y;
return true;
}
return false;
}
template <class T1, class T2>
bool minimize(T1 &x, T2 y) {
if (x > y) {
x = y;
return true;
}
return false;
}
template <class T>
void remove_duplicate(vector<T> &ve) {
sort (ve.begin(), ve.end());
ve.resize(unique(ve.begin(), ve.end()) - ve.begin());
}
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
template <class T> T random(T l, T r) {
return uniform_int_distribution<T>(l, r)(rng);
}
template <class T> T random(T r) {
return rng() % r;
}
const int N = 100;
const int MOD = 1e9 + 7;
const int inf = 1e9;
const long long INF = 1e18;
int B[N], R[N];
int ans[N];
#ifdef hwe
namespace Jury {
int dp[N][205], cnt[N][205];
int perm[N];
int W = 100;
void test() {
iota(perm, perm + N, 1);
shuffle(perm, perm + N, rng);
for (int i = 0; i < N; ++i)
cerr << perm[i] << ' ';
cerr << '\n';
}
void umax(int i, int j, int u, int v, int val) {
if (maximize(dp[i][j], dp[u][v] + val))
cnt[i][j] = cnt[u][v] + 1;
if (dp[i][j] == dp[u][v] + val)
maximize(cnt[i][j], cnt[u][v] + 1);
}
void playRound(int *B, int *R) {
for (int j = 0; j <= B[0]; ++j) dp[0][j] = cnt[0][j] = 0;
for (int j = B[0] + 1; j <= W; ++j)
dp[0][j] = perm[0], cnt[0][j] = 1;
for (int i = 1; i < N; ++i) {
// use B[i] + 1 get perm[i]
for (int j = 0; j <= W; ++j) {
dp[i][j] = dp[i - 1][j];
cnt[i][j] = cnt[i - 1][j];
if (j > 0) umax(i, j, i, j - 1, 0);
}
for (int j = W; j >= B[i] + 1; --j) {
umax(i, j, i - 1, j - (B[i] + 1), perm[i]);
}
}
for (int i = N - 1, j = W; i >= 0; --i) {
if (i == 0) {
if (j > 0) R[i] = B[i] + 1;
else R[i] = 0;
}
else {
if (dp[i][j] == dp[i - 1][j - (B[i] + 1)] + perm[i] &&
cnt[i][j] == cnt[i - 1][j - (B[i] + 1)] + 1) {
R[i] = B[i] + 1;
j -= B[i] + 1;
}
else R[i] = 0;
}
}
}
}
void playRound(int *B, int *R) {
Jury::playRound(B, R);
}
#endif
vector<int> play(const vector<int> &veB) {
for (int i = 0; i < veB.size(); ++i) B[i] = veB[i];
playRound(B, R); vector<int> veR(veB.size());
for (int i = 0; i < veB.size(); ++i) veR[i] = R[i];
return veR;
}
int minValue(int n, int W) {
// TODO: Implement Subtask 1 solution here.
// You may leave this function unmodified if you are not attempting this
// subtask.
vector<int> B(n, 0); B[0] = 1;
vector<int> R = play(B);
if (R[0] <= B[0]) return 0;
for (int i = 1; i < n; ++i) if (R[i] == 0) {
return i;
}
return -1;
}
int maxValue(int n, int W) {
// TODO: Implement Subtask 2 solution here.
// You may leave this function unmodified if you are not attempting this
// subtask.
vector<int> candidates(n);
iota(candidates.begin(), candidates.end(), 0);
while (candidates.size() > 1) {
vector<int> B(n, 0);
for (auto &x : candidates) B[x] = W / candidates.size();
vector<int> R = play(B), new_candidates;
for (auto &x : candidates) if (R[x] > B[x]) {
new_candidates.emplace_back(x);
}
swap(candidates, new_candidates);
}
return candidates[0];
}
int greaterValue(int n, int W) {
// TODO: Implement Subtask 3 solution here.
// You may leave this function unmodified if you are not attempting this
// subtask.
// Nếu B[0] = B[1] = 9 thì không thể lấy được cả 2 thằng này
int low = 1, high = 9;
while (low <= high) {
int mid = (low + high) >> 1;
vector<int> B(n, 0); B[0] = B[1] = mid;
vector<int> R = play(B);
bool isTake0 = R[0] > B[0], isTake1 = R[1] > B[1];
if (isTake0 != isTake1) return isTake1;
if (isTake0) low = mid + 1;
else high = mid - 1;
}
return -1;
}
void dnc(int n, int W, int *P, int l, int r, vector<int> &ve) {
if (l == r) {
P[ve[0]] = l;
return;
}
int stone = (W == 2 * n ? W / (r - l + 1) : min(int(sqrt(2 * l)), W / (r - l + 1)));
vector<int> B(n, 0);
for (auto &x : ve) B[x] = stone;
vector<int> R = play(B);
vector<int> less, greater;
for (auto &x : ve) {
if (R[x] > B[x]) greater.emplace_back(x);
else less.emplace_back(x);
}
dnc(n, W, P, l, l + less.size() - 1, less);
dnc(n, W, P, r - greater.size() + 1, r, greater);
}
void allValues(int n, int W, int *P) {
vector<int> ve(n); iota(ve.begin(), ve.end(), 0);
dnc(n, W, P, 1, n, ve);
}
#ifdef hwe
signed main() {
ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
Jury::test();
allValues(N, Jury::W, ans);
for (int i = 0; i < N; ++i) cerr << ans[i] << ' ';
cerr << '\n';
cerr << '\n'; return 0;
}
#endif
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |