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Submission #1005948

# Submission time Handle Problem Language Result Execution time Memory
1005948 2024-06-23T08:51:11 Z 정민찬(#10832) Last supper (IOI12_supper) C++14
0 / 100
 39 ms 70468 KB 
#include "advisor.h"
#include <bits/stdc++.h>

using namespace std;

const int B = 20;

void ComputeAdvice(int *C, int N, int K, int M) {
    vector<queue<int>> q(N);
    for (int i=0; i<N; i++) {
        q[C[i]].push(i);
    }
    priority_queue<pair<int,int>> pq;
    for (int i=0; i<K; i++) {
        if (q[i].empty()) pq.push({N, i});
        else pq.push({q[i].front(), i});
    }
    vector<int> use(N, 0);
    for (int i=0; i<K; i++) use[i] = 1;
    for (int i=0; i<N; i++) {
        int x = -1;
        if (!use[C[i]]) {
            while (true) {
                int tp = pq.top().second;
                int cst = pq.top().first;
                pq.pop();
                if (!q[tp].empty() && q[tp].front() != cst) continue;
                if (q[tp].empty() && cst != N) continue;
                if (!use[tp]) continue;
                x = tp;
                break;
            }
            use[x] = 0;
            use[C[i]] = 1;
        }
        q[C[i]].pop();
        if (q[C[i]].empty()) pq.push({N, C[i]});
        else pq.push({q[C[i]].front(), C[i]});
        x ++;
        for (int bit=0; bit<B; bit++) {
            WriteAdvice((1<<bit) & x);
        }
    }
}

#include "assistant.h"

#include <bits/stdc++.h>

using namespace std;

const int B = 20;

void Assist(unsigned char *A, int N, int K, int R) {
    for (int i=0; i<N; i++) {
        int x = 0;
        for (int bit=0; bit<B; bit++) {
            x ^= A[i*B+bit] << bit;
        }
        GetRequest();
        x --;
        if (x != -1) {
            PutBack(x);
        }
    }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 876 KB Error - advice must be 0 or 1
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 7768 KB Error - advice must be 0 or 1
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 56840 KB Error - advice must be 0 or 1
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3500 KB Error - advice must be 0 or 1
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 70272 KB Error - advice must be 0 or 1
2 Incorrect 39 ms 70248 KB Error - advice must be 0 or 1
3 Incorrect 35 ms 70468 KB Error - advice must be 0 or 1
4 Incorrect 34 ms 70468 KB Error - advice must be 0 or 1
5 Incorrect 35 ms 70316 KB Error - advice must be 0 or 1
6 Incorrect 34 ms 70464 KB Error - advice must be 0 or 1
7 Incorrect 34 ms 70316 KB Error - advice must be 0 or 1
8 Incorrect 34 ms 70268 KB Error - advice must be 0 or 1
9 Incorrect 39 ms 70268 KB Error - advice must be 0 or 1
10 Incorrect 34 ms 70284 KB Error - advice must be 0 or 1