oj.uz

답안 #978688

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
978688 2024-05-09T13:45:04 Z WongYiKai 코알라 (APIO17_koala) C++14
100 / 100
 69 ms 600 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
 
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.
    int b[N],r[N];
    for (int i=0;i<N;i++){
        b[i] = 0;
    }
    b[0] = 1;
    playRound(b,r);
    for (int i=0;i<100;i++){
        if (r[i]==0) return i;
    }
    return 0;
}
 
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.
    int b[N],r[N];
    for (int i=0;i<N;i++){
        b[i] = 1;
    }
    //b[0] = 1;
    playRound(b,r);
    queue<int> next;
    for (int i=0;i<N;i++){
        if (r[i]==2) next.push(i);
    }
    for (int i=0;i<N;i++){
        b[i] = 0;
    }
    while (!next.empty()) {
        b[next.front()]=2;
        next.pop();
    }
    playRound(b,r);
    for (int i=0;i<N;i++){
        if (r[i]==3) next.push(i);
    }
    for (int i=0;i<N;i++){
        b[i] = 0;
    }
    while (!next.empty()) {
        b[next.front()]=4;
        next.pop();
    }
    playRound(b,r);
    for (int i=0;i<N;i++){
        if (r[i]==5) next.push(i);
    }
    for (int i=0;i<N;i++){
        b[i] = 0;
    }
    while (!next.empty()) {
        b[next.front()]=11;
        next.pop();
    }
    playRound(b,r);
    for (int i=0;i<N;i++){
        if (r[i]==12) return i;
    }
    return 0;
}
 
int compare(int a, int bb){
	int N=100;
	int b[N],r[N];
    for (int i=0;i<N;i++){
        b[i] = 1;
    }
    //b[0] = 1;
    playRound(b,r);
    queue<int> next;
    int grp[100];
    vector<int> grps[5];
    for (int i=0;i<N;i++){
        if (r[i]==2) next.push(i);
        if (r[i]==2){
			grp[i]=3;
		}
		else grp[i]=1;
    }
    for (int i=0;i<N;i++){
        b[i] = 0;
    }
    while (!next.empty()) {
        b[next.front()]=2;
        next.pop();
    }
    playRound(b,r);
    for (int i=0;i<N;i++){
        if (r[i]==3) next.push(i);
        if (r[i]==3) grp[i] = 4;
        else if (r[i]==1) grp[i] = 2;
    }
    for (int i=0;i<N;i++){
		grps[grp[i]].push_back(i);
	}
	
	if (grp[a]>grp[bb]) return a;
	else if (grp[a]<grp[bb]) return bb;
	
    for (int i=0;i<N;i++){
        b[i] = 0;
    }
	if (grp[a]==2){
		b[a]=6;
		b[bb]=6;
	}
	else if (grp[a]==3){
		b[a]=8;
		b[bb]=8;
	}
	else if (grp[a]==4){
		b[a]=10;
		b[bb]=10;
	}
	else{
		for (int i=0;i<N;i++){
			b[i] = 1;
		}
		b[a]=0;
		b[bb]=0;
		b[grps[4][0]]=0;
	}
	
	playRound(b,r);
	if (r[a]!=0) return a;
	else return bb;
}
	
 
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.
    return compare(0,1);
}

void all1(int *P){
    int b[100],r[100],a[100];
    for (int i=0;i<100;i++) a[i] = i;
    stable_sort(a,a+100,[&](int aa,int bb){
        memset(b,0,sizeof(b));
        b[aa]=100;
        b[bb]=100;
        playRound(b,r);
        if (r[aa]==0) return true;
        return false;
    });

    for (int i=0;i<100;i++){
        P[a[i]]=i+1;
    }
}

void playRound2(int *B, int *R) {
    int i, j;
    int S = 0;
    int N=100,W=100;
    for (i=0;i<N;++i) {
        if ( !(B[i] >= 0 && B[i] <= W) ) {
            //cout << B[i];
            printf("Invalid query.\n");
            exit(0);
        }
        S += B[i];
    }
    if (S > W) {
        printf("Invalid query.\n");
        exit(0);
    }

    int cache[2][205];
    int num[2][205];
    char taken[105][205];

    for (i=0;i<205;++i) {
        cache[1][i] = 0;
        num[1][i] = 0;
    }

    for (i=0;i<N;++i) {
        int v = B[i]+1;
        int ii = i&1;
        int o = ii^1;
        for (j=0;j<=W;++j) {
            cache[ii][j] = cache[o][j];
            num[ii][j] = num[o][j];
            taken[i][j] = 0;
        }
        for (j=W;j>=v;--j) {
            int h = cache[o][j-v] + i+1;
            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 (i=N-1;i>=0;--i) {
        R[i] = taken[i][cur] ? (B[i] + 1) : 0;
        cur -= R[i];
    }
}

void all2(int *P, int s, int e, vector<int> next){
    if (next.size()==1) {
        P[next[0]]=s;
        return;
    }
    int b[100],r[100],b2[100],r2[100];
    memset(b,0,sizeof(b));
    memset(b2,0,sizeof(b2));
    for (int i=1;i<=100;i++){
        for (int j=s-1;j<e;j++) b2[j]=i;
        playRound2(b2,r2);
        int pass=0;
        for (int j=s-1;j<e;j++){
            if (r2[j]==0) pass=1;
        }
        if (pass==0) continue;
        for (auto item:next){
            b[item]=i;
        }
        playRound(b,r);
        vector<int> left,right;
        for (auto item:next){
            if (r[item]==0) left.push_back(item);
            else right.push_back(item);
        }
        // cout << "left: ";
        // for (auto item:left) cout << item << " ";
        // cout << "\nright: ";
        // for (auto item:right) cout << item << " ";
        // cout << "\n";
        if (left.empty()||right.empty()) continue;
        all2(P,s,left.size()+s-1,left);
        all2(P,left.size()+s,e,right);
        return;
    }

}
 
void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
        all1(P);
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
        vector<int> next;
        for (int i=0;i<100;i++) next.push_back(i);
        all2(P,1,N,next);
    }
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 3 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 10 ms 344 KB Output is correct
2 Correct 10 ms 456 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 10 ms 344 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 65 ms 468 KB Output is correct
2 Correct 69 ms 452 KB Output is correct
3 Correct 68 ms 464 KB Output is correct
4 Correct 64 ms 464 KB Output is correct
5 Correct 64 ms 460 KB Output is correct
6 Correct 63 ms 472 KB Output is correct
7 Correct 65 ms 600 KB Output is correct
8 Correct 65 ms 464 KB Output is correct
9 Correct 67 ms 460 KB Output is correct
10 Correct 63 ms 472 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 344 KB Output is correct
2 Correct 28 ms 344 KB Output is correct
3 Correct 28 ms 344 KB Output is correct
4 Correct 27 ms 344 KB Output is correct
5 Correct 27 ms 344 KB Output is correct
6 Correct 30 ms 344 KB Output is correct
7 Correct 28 ms 344 KB Output is correct
8 Correct 27 ms 340 KB Output is correct
9 Correct 27 ms 452 KB Output is correct
10 Correct 26 ms 344 KB Output is correct
11 Correct 28 ms 544 KB Output is correct
12 Correct 12 ms 344 KB Output is correct
13 Correct 26 ms 452 KB Output is correct
14 Correct 24 ms 344 KB Output is correct
15 Correct 24 ms 344 KB Output is correct
16 Correct 25 ms 344 KB Output is correct
17 Correct 24 ms 344 KB Output is correct
18 Correct 25 ms 344 KB Output is correct
19 Correct 25 ms 344 KB Output is correct
20 Correct 26 ms 344 KB Output is correct

Subtask #5
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 344 KB Output is correct
2 Correct 11 ms 344 KB Output is correct
3 Correct 11 ms 344 KB Output is correct
4 Correct 11 ms 464 KB Output is correct
5 Correct 11 ms 344 KB Output is correct
6 Correct 11 ms 472 KB Output is correct
7 Correct 11 ms 468 KB Output is correct
8 Correct 13 ms 600 KB Output is correct
9 Correct 11 ms 344 KB Output is correct
10 Correct 11 ms 344 KB Output is correct
11 Correct 11 ms 472 KB Output is correct
12 Correct 11 ms 344 KB Output is correct
13 Correct 11 ms 472 KB Output is correct
14 Correct 11 ms 476 KB Output is correct
15 Correct 11 ms 468 KB Output is correct
16 Correct 11 ms 344 KB Output is correct
17 Correct 11 ms 472 KB Output is correct
18 Correct 11 ms 596 KB Output is correct
19 Correct 11 ms 476 KB Output is correct
20 Correct 11 ms 344 KB Output is correct
21 Correct 14 ms 344 KB Output is correct
22 Correct 11 ms 344 KB Output is correct
23 Correct 11 ms 344 KB Output is correct
24 Correct 11 ms 344 KB Output is correct
25 Correct 11 ms 344 KB Output is correct
26 Correct 11 ms 344 KB Output is correct
27 Correct 11 ms 344 KB Output is correct
28 Correct 11 ms 344 KB Output is correct
29 Correct 11 ms 476 KB Output is correct
30 Correct 11 ms 344 KB Output is correct
31 Correct 11 ms 344 KB Output is correct
32 Correct 11 ms 476 KB Output is correct
33 Correct 11 ms 480 KB Output is correct
34 Correct 11 ms 344 KB Output is correct
35 Correct 12 ms 344 KB Output is correct
36 Correct 11 ms 476 KB Output is correct
37 Correct 12 ms 344 KB Output is correct
38 Correct 11 ms 344 KB Output is correct
39 Correct 11 ms 344 KB Output is correct
40 Correct 11 ms 472 KB Output is correct