oj.uz

답안 #871780

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
871780 2023-11-11T14:37:29 Z Matjaz 최후의 만찬 (IOI12_supper) C++14
100 / 100
 254 ms 142256 KB 
#include "advisor.h"

#include<set>
#include<queue>
#include<vector>
#include<assert.h>

using namespace std;

void ComputeAdvice(int *C, int N, int K, int M) {
    
    set<int> scafold;
    for (int i=0;i<K;i++) scafold.insert(i);
    
    vector<queue<int> > Q(N);
    vector<queue<int> > returns(N);
    vector<int> takeback(N, -1);

    for (int i=0;i<N;i++) Q[C[i]].push(i);
    for (int i=0;i<N;i++) Q[i].push(N);

    priority_queue<pair<int,int> > next_use;
    for (int i=0;i<K;i++) next_use.push(make_pair(Q[i].front(), i));

    
    for (int i=0;i<N;i++){
        Q[C[i]].pop();
        if (scafold.count(C[i]) > 0) {
            next_use.push(make_pair(Q[C[i]].front(), C[i]));
            continue;
        }
            
        while (true){
            if (scafold.count(next_use.top().second) == 0){
                next_use.pop();
                continue;
            }
            break;
        }

        int bestcolour = next_use.top().second;
        next_use.pop();

        scafold.erase(bestcolour);
        scafold.insert(C[i]);
        next_use.push(make_pair(Q[C[i]].front(),C[i]));
        returns[bestcolour].push(i);
        takeback[i] = bestcolour;
    }

    Q.assign(N, queue<int> ());
    for (int i=0;i<N;i++) Q[C[i]].push(i);
    for (int i=0;i<N;i++) Q[i].push(N);

    for (int i=0;i<K;i++){
        if (Q[i].empty()){
            WriteAdvice(0);
            continue;
        }
        
        if (returns[i].empty()){
            WriteAdvice(1);
            continue;
        }
            
        if (Q[i].front() <= returns[i].front()){
            WriteAdvice(1);
        } else WriteAdvice(0);

    }
    
        
    for (int i=0;i<N;i++){
        Q[C[i]].pop();
        if (takeback[i] != -1) returns[takeback[i]].pop();
        
        if (Q[C[i]].empty()){
            WriteAdvice(0);
            continue;
        }
        if (returns[C[i]].empty()){
            WriteAdvice(1);
            continue;
        }

        if (Q[C[i]].front() <= returns[C[i]].front()){
            WriteAdvice(1);
        } else WriteAdvice(0);

        
    }
    
}

#include "assistant.h"


#include<queue>
#include<set>
#include<assert.h>

using namespace std;




void Assist(unsigned char *A, int N, int K, int R) {
    
    set<int> expendable,scafold;
    for (int i=0;i<K;i++) if (A[i] == 0) expendable.insert(i);
    for (int i=0;i<K;i++) scafold.insert(i);
    
    for (int i=0;i<N;i++){
        int req = GetRequest();
        
        if (scafold.count(req) > 0){
            if (A[K + i] == 0) expendable.insert(req);
            continue;
        }
        PutBack(*expendable.begin());
        scafold.erase(*expendable.begin());
        expendable.erase(*expendable.begin());
        scafold.insert(req);
        if (A[K + i] == 0) expendable.insert(req);
    }
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 788 KB Output is correct
2 Correct 0 ms 780 KB Output is correct
3 Correct 1 ms 2072 KB Output is correct
4 Correct 4 ms 4924 KB Output is correct
5 Correct 6 ms 7496 KB Output is correct
6 Correct 8 ms 7496 KB Output is correct
7 Correct 6 ms 7760 KB Output is correct
8 Correct 7 ms 7572 KB Output is correct
9 Correct 10 ms 7756 KB Output is correct
10 Correct 8 ms 7756 KB Output is correct
11 Correct 8 ms 7604 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 14972 KB Output is correct
2 Correct 91 ms 70432 KB Output is correct
3 Correct 235 ms 142256 KB Output is correct
4 Correct 179 ms 137632 KB Output is correct
5 Correct 192 ms 137628 KB Output is correct
6 Correct 207 ms 139072 KB Output is correct
7 Correct 231 ms 140660 KB Output is correct
8 Correct 190 ms 119544 KB Output is correct
9 Correct 147 ms 135116 KB Output is correct
10 Correct 219 ms 141728 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 179 ms 113360 KB Output is correct
2 Correct 221 ms 141180 KB Output is correct
3 Correct 219 ms 141604 KB Output is correct
4 Correct 219 ms 141572 KB Output is correct
5 Correct 197 ms 139624 KB Output is correct
6 Correct 217 ms 141424 KB Output is correct
7 Correct 210 ms 141172 KB Output is correct
8 Correct 217 ms 140620 KB Output is correct
9 Correct 179 ms 141684 KB Output is correct
10 Correct 215 ms 141176 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 6464 KB Output is correct
2 Correct 7 ms 7640 KB Output is correct
3 Correct 6 ms 7508 KB Output is correct
4 Correct 6 ms 7504 KB Output is correct
5 Correct 8 ms 7568 KB Output is correct
6 Correct 8 ms 7492 KB Output is correct
7 Correct 10 ms 7756 KB Output is correct
8 Correct 10 ms 7932 KB Output is correct
9 Correct 8 ms 7756 KB Output is correct
10 Correct 8 ms 8016 KB Output is correct

Subtask #5
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 219 ms 140840 KB Output is correct - 120000 bits used
2 Correct 227 ms 141192 KB Output is correct - 122000 bits used
3 Correct 219 ms 141164 KB Output is correct - 125000 bits used
4 Correct 221 ms 141440 KB Output is correct - 125000 bits used
5 Correct 228 ms 141172 KB Output is correct - 125000 bits used
6 Correct 216 ms 141172 KB Output is correct - 125000 bits used
7 Correct 215 ms 141196 KB Output is correct - 124828 bits used
8 Correct 219 ms 141328 KB Output is correct - 124910 bits used
9 Correct 254 ms 141416 KB Output is correct - 125000 bits used
10 Correct 220 ms 140576 KB Output is correct - 125000 bits used