oj.uz

답안 #65099

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
65099 2018-08-06T15:45:24 Z aquablitz11 최후의 만찬 (IOI12_supper) C++14
100 / 100
 390 ms 41832 KB 
#include <bits/stdc++.h>
#include "advisor.h"
using namespace std;

using pii = pair<int, int>;

static const int N = 200010;
static const int INF = 1e9;

static int ptr[N], last[N], ans[N];
static vector<int> seqpos[N];
static set<pii> S;

static int getnext(int x) {
    if (ptr[x] < (int)seqpos[x].size())
        return seqpos[x][ptr[x]];
    else
        return INF;
}

static void movenext(int x) {
    S.erase(pii(getnext(x), x));
    ++ptr[x];
    S.insert(pii(getnext(x), x));
}

void ComputeAdvice(int *C, int n, int k, int m) {

    for (int i = 0; i < n; ++i)
        seqpos[C[i]].push_back(i);
    for (int i = 0; i < k; ++i)
        S.insert(pii(getnext(i), i)), last[i] = i;

    for (int i = 0; i < n; ++i) {
        int x = C[i];
        if (S.count(pii(getnext(x), x))) {
            //printf("found %d\n", x);
        } else {
            auto it = prev(S.end());
            ans[last[it->second]] = 1;
            //printf("threw away %d\n", it->second);
            S.erase(it);
            S.insert(pii(getnext(x), x));
        }
        movenext(x);
        last[x] = k+i;
    }
    for (int i = 0; i < n+k; ++i)
        WriteAdvice(ans[i]);

}

#include <bits/stdc++.h>
#include "assistant.h"
using namespace std;

void Assist(unsigned char *A, int n, int k, int r) {

    r = 0;
    set<int> has;
    deque<int> avail;
    for (int i = 0; i < k; ++i) {
        has.insert(i);
        if (A[r++] == 1)
            avail.push_back(i);
    }
    for (int i = 0; i < n; ++i) {
        int x = GetRequest();
        if (!has.count(x)) {
            has.erase(avail.front());
            PutBack(avail.front());
            avail.pop_front();
            has.insert(x);
        }
        if (A[r++] == 1)
            avail.push_back(x);
    }

}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 9968 KB Output is correct
2 Correct 10 ms 10488 KB Output is correct
3 Correct 13 ms 10568 KB Output is correct
4 Correct 12 ms 10992 KB Output is correct
5 Correct 15 ms 10992 KB Output is correct
6 Correct 19 ms 10992 KB Output is correct
7 Correct 20 ms 11040 KB Output is correct
8 Correct 16 ms 11328 KB Output is correct
9 Correct 17 ms 11328 KB Output is correct
10 Correct 19 ms 11440 KB Output is correct
11 Correct 20 ms 11440 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 11744 KB Output is correct
2 Correct 118 ms 14552 KB Output is correct
3 Correct 251 ms 24576 KB Output is correct
4 Correct 187 ms 24576 KB Output is correct
5 Correct 195 ms 24576 KB Output is correct
6 Correct 249 ms 24576 KB Output is correct
7 Correct 294 ms 26488 KB Output is correct
8 Correct 186 ms 28128 KB Output is correct
9 Correct 196 ms 28128 KB Output is correct
10 Correct 372 ms 30824 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 272 ms 30824 KB Output is correct
2 Correct 252 ms 30824 KB Output is correct
3 Correct 390 ms 31424 KB Output is correct
4 Correct 292 ms 32344 KB Output is correct
5 Correct 317 ms 32344 KB Output is correct
6 Correct 268 ms 35008 KB Output is correct
7 Correct 330 ms 36160 KB Output is correct
8 Correct 236 ms 39360 KB Output is correct
9 Correct 264 ms 39360 KB Output is correct
10 Correct 333 ms 39648 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 39648 KB Output is correct
2 Correct 17 ms 39648 KB Output is correct
3 Correct 16 ms 39648 KB Output is correct
4 Correct 14 ms 39648 KB Output is correct
5 Correct 15 ms 39648 KB Output is correct
6 Correct 18 ms 39648 KB Output is correct
7 Correct 20 ms 39648 KB Output is correct
8 Correct 19 ms 39648 KB Output is correct
9 Correct 21 ms 39648 KB Output is correct
10 Correct 17 ms 39648 KB Output is correct

Subtask #5
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 292 ms 39648 KB Output is correct - 120000 bits used
2 Correct 282 ms 39648 KB Output is correct - 122000 bits used
3 Correct 297 ms 39648 KB Output is correct - 125000 bits used
4 Correct 326 ms 39784 KB Output is correct - 125000 bits used
5 Correct 291 ms 39784 KB Output is correct - 125000 bits used
6 Correct 246 ms 39784 KB Output is correct - 125000 bits used
7 Correct 284 ms 39840 KB Output is correct - 124828 bits used
8 Correct 297 ms 39840 KB Output is correct - 124910 bits used
9 Correct 300 ms 39840 KB Output is correct - 125000 bits used
10 Correct 266 ms 41832 KB Output is correct - 125000 bits used