oj.uz

Submission #555071

# Submission time Handle Problem Language Result Execution time Memory
555071 2022-04-30T06:06:08 Z hhhhaura Koala Game (APIO17_koala) C++14
90 / 100
 60 ms 464 KB 
#define wiwihorz
#include "koala.h"
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("sse")
#pragma loop-opt(on)
#define rep(i, a, b) for(int i = a; i <= b; i ++)
#define rrep(i, a, b) for(int i = b; i >= a; i --)
#define all(x) x.begin(), x.end()
#define ceil(a, b) ((a + b - 1) / (b))
#define ll long long int
#define lld long double
#define pii pair<int, int>
#define random mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count())
#define INF 1000000000000000000
#define MOD 1000000007
#define eps (1e-9)
using namespace std;
#ifdef wiwihorz
#define print(a...)cerr<<"Line "<<__LINE__<<":",kout("["+string(#a)+"] = ", a)
void vprint(auto L,auto R){while(L<R)cerr<<*L<<" \n"[next(L) == R], ++L; }
void kout() { cerr << endl; }
template<class T1,class ... T2>void kout(T1 a,T2 ... e){cerr<<a<<" ",kout(e...);}
#else
#define print(...) 0
#define vprint(...) 0
#endif
int B[100], R[100];
const int P = 100;
void clean() {
	rep(i, 0, P - 1) B[i] = 0;
	rep(i, 0, P - 1) R[i] = 0;
}
int minValue(int N, int W) {
    clean();
	B[0] = 1;
	playRound(B, R);
	rep(i, 0, N - 1) {
		if(R[i] == 0) return i;
	}
	return 0;
}
int maxValue(int N, int W) {
    vector<int> v(N, 0);
	iota(all(v), 0);
	while(v.size() > 1) {
		clean();
		vprint(all(v));
		int x = W / v.size();
		for(auto i : v) B[i] = x;
		playRound(B, R);
		v.clear();
		rep(i, 0, N - 1) if(R[i] > x) v.push_back(i);
	}
	return v[0];
}

int greaterValue(int N, int W) {
   int l = 1, r = 9;
	while(l <= r) {
		int mid = (l + r) / 2;
		clean();
		B[0] = mid;
		B[1] = mid;
		playRound(B, R);
		bool a = R[0] > mid;
		bool b = R[1] > mid;
		if(a && b) l = mid + 1;
		else if(!a && !b) r = mid - 1;
		else return a < b;
	}
	assert(0);
	return 0;
}
int get_ans(int l, int r) {
	rep(x, 1, P) {
		vector<vector<int>> dp(P + 1, vector<int>(P + 1, 0));
		vector<vector<int>> cnt(P + 1, vector<int>(P + 1, 0));
		vector<int> v(P + 1, 1);
		rep(i, l, r) v[i] = x + 1;
		rep(i, 1, P) rep(j, 0, P) {
			dp[i][j] = dp[i - 1][j];
			cnt[i][j] = cnt[i - 1][j];
			if(v[i] <= j && dp[i - 1][j - v[i]] + i > dp[i][j]) {
				dp[i][j] = dp[i - 1][j - v[i]] + i;
				cnt[i][j] = cnt[i - 1][j - v[i]] + (i <= r && i >= l);
			}
		}
		if(cnt[P][P] < r - l + 1 && cnt[P][P]) return x;
	}
	assert(0);
}
void solve(int l, int r, int *P, vector<int> v) {
	if(l == r) P[v[0]] = l;
	else {
		clean();
		int x = get_ans(l, r);
		print(l, r, x);
		for(auto i : v) B[i] = x;
		playRound(B, R);
		vector<int> a, b;
		for(auto i : v) {
			if(R[i] > x) b.push_back(i);
			else a.push_back(i);
		}
		assert(a.size());
		assert(b.size());
		solve(l, l + a.size() - 1, P, a);
		solve(r - b.size() + 1, r, P, b);
	}
}
void allValues(int N, int W, int *P) {
	if(W == N) {
		vector<int> v(N, 0);
		iota(all(v), 0);
		solve(1, N, P, v);
	}
	else {
		vector<int> v(N, 0);
		iota(all(v), 0);
		stable_sort(all(v), [&](int a, int b){
			clean();
			B[a] = W / 2;
			B[b] = W / 2;
			playRound(B, R);
			return B[a] <= W / 2;
		});
		rep(i, 0, N - 1) P[v[i]] = i + 1;
	}
}

Compilation message

koala.cpp:6: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    6 | #pragma loop-opt(on)
      | 
koala.cpp:21:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   21 | void vprint(auto L,auto R){while(L<R)cerr<<*L<<" \n"[next(L) == R], ++L; }
      |             ^~~~
koala.cpp:21:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   21 | void vprint(auto L,auto R){while(L<R)cerr<<*L<<" \n"[next(L) == R], ++L; }
      |                    ^~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 208 KB Output is correct
2 Correct 4 ms 208 KB Output is correct
3 Correct 4 ms 208 KB Output is correct
4 Correct 4 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 356 KB Output is correct
2 Correct 57 ms 336 KB Output is correct
3 Correct 60 ms 352 KB Output is correct
4 Correct 58 ms 360 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 328 KB Output is correct
2 Correct 60 ms 324 KB Output is correct
3 Correct 48 ms 332 KB Output is correct
4 Correct 57 ms 336 KB Output is correct
5 Correct 46 ms 336 KB Output is correct
6 Correct 54 ms 332 KB Output is correct
7 Correct 46 ms 352 KB Output is correct
8 Correct 49 ms 324 KB Output is correct
9 Correct 51 ms 320 KB Output is correct
10 Correct 51 ms 336 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 420 KB Output is correct
2 Correct 18 ms 416 KB Output is correct
3 Correct 17 ms 412 KB Output is correct
4 Correct 18 ms 420 KB Output is correct
5 Correct 18 ms 416 KB Output is correct
6 Correct 25 ms 396 KB Output is correct
7 Correct 17 ms 336 KB Output is correct
8 Correct 18 ms 336 KB Output is correct
9 Correct 17 ms 420 KB Output is correct
10 Correct 17 ms 412 KB Output is correct
11 Correct 17 ms 416 KB Output is correct
12 Correct 17 ms 336 KB Output is correct
13 Correct 17 ms 416 KB Output is correct
14 Correct 18 ms 336 KB Output is correct
15 Correct 17 ms 336 KB Output is correct
16 Correct 17 ms 408 KB Output is correct
17 Correct 17 ms 416 KB Output is correct
18 Correct 17 ms 416 KB Output is correct
19 Correct 17 ms 420 KB Output is correct
20 Correct 16 ms 336 KB Output is correct
21 Correct 17 ms 336 KB Output is correct
22 Correct 20 ms 456 KB Output is correct
23 Correct 17 ms 416 KB Output is correct
24 Correct 17 ms 416 KB Output is correct
25 Correct 17 ms 336 KB Output is correct
26 Correct 17 ms 424 KB Output is correct
27 Correct 17 ms 336 KB Output is correct
28 Correct 17 ms 412 KB Output is correct
29 Correct 18 ms 464 KB Output is correct
30 Correct 17 ms 412 KB Output is correct
31 Correct 18 ms 396 KB Output is correct
32 Correct 17 ms 336 KB Output is correct
33 Correct 18 ms 416 KB Output is correct
34 Correct 18 ms 340 KB Output is correct
35 Correct 17 ms 420 KB Output is correct
36 Correct 20 ms 336 KB Output is correct
37 Correct 18 ms 420 KB Output is correct
38 Correct 17 ms 416 KB Output is correct
39 Correct 18 ms 336 KB Output is correct
40 Correct 19 ms 412 KB Output is correct