oj.uz

답안 #978414

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
978414 2024-05-09T08:03:24 Z hmm789 코알라 (APIO17_koala) C++14
100 / 100
 56 ms 1136 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
 
int minValue(int N, int W) {
    int a[N], b[N];
    a[0] = 1;
    for(int i = 1; i < N; i++) a[i] = 0;
    playRound(a, b);
    for(int i = 0; i < N; i++) if(!b[i]) return i;
    return 0;
}
 
int maxValue(int N, int W) {
    int a[N], b[N];
    for(int i = 0; i < N; i++) a[i] = 1;
    playRound(a, b);
    set<int> s;
    for(int i = 0; i < N; i++) if(b[i]) s.insert(i);
    memset(a, 0, sizeof(a));
    for(int i : s) a[i] = 2;
    playRound(a, b);
    for(int i = 0; i < N; i++) if(s.find(i) != s.end() && !b[i]) s.erase(i);
    memset(a, 0, sizeof(a));
    for(int i : s) a[i] = 4;
    playRound(a, b);
    for(int i = 0; i < N; i++) if(s.find(i) != s.end() && !b[i]) s.erase(i);
    memset(a, 0, sizeof(a));
    for(int i : s) a[i] = 11;
    playRound(a, b);
    for(int i = 0; i < N; i++) if(s.find(i) != s.end() && !b[i]) s.erase(i);
    return *s.begin();
}
 
int greaterValue(int N, int W) {
    int a[N], b[N];
    memset(a, 0, sizeof(a));
    int l = 1, r = 9, m;
    while(l <= r) {
        m = (l+r)/2;
        a[0] = a[1] = m;
        playRound(a, b);
        if(b[0] && b[1]) l = m+1;
        else if(!b[0] && !b[1]) r = m-1;
        else if(b[0] && !b[1]) return 0;
        else return 1;
    }
    return 0;
}
 
int a[100], b[100], c[100], tmp[100];
bool cmp(int x, int y) {
    if(x == y) return false;
    a[x] = a[y] = 100;
    playRound(a, b);
    a[x] = a[y] = 0;
    return b[y] > 100;
}
 
void srt(int l, int r) {
    if(l == r) return;
    int m = (l+r)/2;
    srt(l, m);
    srt(m+1, r);
    int i = l, j = m+1, idx = l;
    while(i <= m || j <= r) {
        if(i > m) tmp[idx++] = c[j++];
        else if(j > r) tmp[idx++] = c[i++];
        else if(cmp(c[i], c[j])) tmp[idx++] = c[i++];
        else tmp[idx++] = c[j++];
    }
    for(int i = l; i <= r; i++) c[i] = tmp[i];
}
 
int ans[100];
 
void solve(int l, int r, int c, vector<int> pos) {
	//cout << l << " " << r << endl;
	if(l > r) return;
	if(pos.empty()) return;
	if(l == r) {
		//cout << l << " " << pos[0] << endl;
		ans[pos[0]] = l;
		return;
	}
	if(c == 0) c = min(100/(r-l+1), 8);
  	if(l == 1 && r <= 9) c = r-1;
  	if(l == 15 && r == 16) c = 6; // -2
	if(l == 17 && r == 19) c = 7; // -1
	if(l == 17 && r == 18) c = 6; // -2
	if(l == 20 && r == 21) c = 6; // -2
	memset(a, 0, sizeof(a));
	for(int i : pos) a[i] = c;
	playRound(a, b);
	
	//
	int B[100], R[100], P[100], N = 100, W = 100;
	for(int i = 0; i < 100; i++) P[i] = i+1;
	memset(B, 0, sizeof(B));
	for(int i = l-1; i < r; i++) B[i] = c;
	int cache[2][205];
    int num[2][205];
    char taken[105][205];
    for (int i=0;i<205;++i) {
        cache[1][i] = 0;
        num[1][i] = 0;
    }
    for (int i=0;i<N;++i) {
		//cout << "b " << i << endl;
        int v = B[i]+1;
        int ii = i&1;
        int o = ii^1;
        for (int j=0;j<=W;++j) {
            cache[ii][j] = cache[o][j];
            num[ii][j] = num[o][j];
            taken[i][j] = 0;
        }
        for (int j=W;j>=v;--j) {
            int h = cache[o][j-v] + P[i];
            int hn = num[o][j-v] + 1;
            if (h > cache[ii][j] || (h == cache[ii][j] && hn > num[ii][j])) {
                cache[ii][j] = h;
                num[ii][j] = hn;
                taken[i][j] = 1;
            } else {
                taken[i][j] = 0;
            }
        }
    }
    int cur = W;
    for (int i=N-1;i>=0;--i) {
        R[i] = taken[i][cur] ? (B[i] + 1) : 0;
        cur -= R[i];
    }
    //
    int m = r+1;
    for(int i = r-1; i >= l-1; i--) if(R[i] > B[i]) m = i+1;
    vector<int> v1, v2;
    for(int i : pos) {
		if(b[i] > a[i]) v2.push_back(i);
		else v1.push_back(i);
	}
	//cout << "a " << l << " " << m << " " << r << " " << c << endl;
	//for(int i : v1) cout << i << " ";
	//cout << endl;
	//for(int i : v2) cout << i << " ";
	//cout << endl;
	if(v2.size() == 0) {
		solve(l, m-1, c-1, v1);
	} else if(v1.size() == 0) {
		solve(m, r, c+1, v2);
	} else {
		solve(l, m-1, 0, v1);
		solve(m, r, 0, v2);
	}
}
 
void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        for(int i = 0; i < N; i++) c[i] = i;
        srt(0, N-1);
        for(int i = 0; i < N; i++) P[c[i]] = i+1;
    } else {
		vector<int> v;
		for(int i = 0; i < 100; i++) v.push_back(i);
        solve(1, 100, 0, v);
        for(int i = 0; i < 100; i++) P[i] = ans[i];
    }
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 344 KB Output is correct
2 Correct 11 ms 464 KB Output is correct
3 Correct 11 ms 344 KB Output is correct
4 Correct 11 ms 344 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 472 KB Output is correct
2 Correct 56 ms 464 KB Output is correct
3 Correct 41 ms 472 KB Output is correct
4 Correct 40 ms 484 KB Output is correct
5 Correct 42 ms 492 KB Output is correct
6 Correct 41 ms 472 KB Output is correct
7 Correct 41 ms 596 KB Output is correct
8 Correct 41 ms 472 KB Output is correct
9 Correct 41 ms 468 KB Output is correct
10 Correct 44 ms 476 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 344 KB Output is correct
2 Correct 26 ms 344 KB Output is correct
3 Correct 25 ms 448 KB Output is correct
4 Correct 25 ms 344 KB Output is correct
5 Correct 24 ms 344 KB Output is correct
6 Correct 25 ms 344 KB Output is correct
7 Correct 25 ms 344 KB Output is correct
8 Correct 28 ms 344 KB Output is correct
9 Correct 30 ms 344 KB Output is correct
10 Correct 24 ms 344 KB Output is correct
11 Correct 25 ms 344 KB Output is correct
12 Correct 14 ms 344 KB Output is correct
13 Correct 25 ms 344 KB Output is correct
14 Correct 22 ms 344 KB Output is correct
15 Correct 26 ms 456 KB Output is correct
16 Correct 21 ms 344 KB Output is correct
17 Correct 22 ms 344 KB Output is correct
18 Correct 23 ms 344 KB Output is correct
19 Correct 23 ms 344 KB Output is correct
20 Correct 23 ms 344 KB Output is correct

Subtask #5
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1136 KB Output is correct
2 Correct 5 ms 856 KB Output is correct
3 Correct 6 ms 856 KB Output is correct
4 Correct 7 ms 944 KB Output is correct
5 Correct 5 ms 856 KB Output is correct
6 Correct 5 ms 856 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 5 ms 856 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 5 ms 856 KB Output is correct
12 Correct 5 ms 936 KB Output is correct
13 Correct 5 ms 856 KB Output is correct
14 Correct 5 ms 948 KB Output is correct
15 Correct 5 ms 944 KB Output is correct
16 Correct 6 ms 1100 KB Output is correct
17 Correct 5 ms 856 KB Output is correct
18 Correct 5 ms 944 KB Output is correct
19 Correct 5 ms 856 KB Output is correct
20 Correct 5 ms 856 KB Output is correct
21 Correct 5 ms 856 KB Output is correct
22 Correct 5 ms 856 KB Output is correct
23 Correct 5 ms 940 KB Output is correct
24 Correct 7 ms 856 KB Output is correct
25 Correct 5 ms 1112 KB Output is correct
26 Correct 5 ms 856 KB Output is correct
27 Correct 5 ms 948 KB Output is correct
28 Correct 6 ms 856 KB Output is correct
29 Correct 5 ms 856 KB Output is correct
30 Correct 5 ms 856 KB Output is correct
31 Correct 5 ms 856 KB Output is correct
32 Correct 5 ms 856 KB Output is correct
33 Correct 5 ms 856 KB Output is correct
34 Correct 6 ms 856 KB Output is correct
35 Correct 5 ms 1112 KB Output is correct
36 Correct 6 ms 856 KB Output is correct
37 Correct 5 ms 856 KB Output is correct
38 Correct 5 ms 856 KB Output is correct
39 Correct 6 ms 856 KB Output is correct
40 Correct 5 ms 856 KB Output is correct