oj.uz

Submission #134404

# Submission time Handle Problem Language Result Execution time Memory
134404 2019-07-22T16:13:45 Z duality Library (JOI18_library) C++11
100 / 100
 531 ms 452 KB 
#define DEBUG 0

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

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "library.h"

void Solve(int N) {
    if (N == 1) {
        vi v;
        v.pb(1);
        Answer(v);
        return;
    }

    int i;
    vi M(N,1);
    for (i = 0; i < N; i++) {
        M[i] = 0;
        if (Query(M) == 1) break;
        else M[i] = 1;
    }
    vi ans,rem;
    ans.pb(i);
    for (i = 0; i < N; i++) {
        if (i != ans.back()) rem.pb(i);
    }
    while (ans.size() < N) {
        int l = 0,r = rem.size()-1;
        while (l < r) {
            int m = (l+r) / 2;
            fill(M.begin(),M.end(),0);
            for (i = l; i <= m; i++) M[rem[i]] = 1;
            int x = Query(M);
            M[ans.back()] = 1;
            if (Query(M) == x) r = m;
            else l = m+1;
        }
        ans.pb(rem[l]),rem[l] = rem.back(),rem.pop_back();
    }
    for (i = 0; i < ans.size(); i++) ans[i]++;
    Answer(ans);
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:79:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (ans.size() < N) {
            ~~~~~~~~~~~^~~
library.cpp:92:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < ans.size(); i++) ans[i]++;
                 ~~^~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 248 KB # of queries: 2373
2 Correct 37 ms 316 KB # of queries: 2423
3 Correct 45 ms 376 KB # of queries: 2646
4 Correct 42 ms 248 KB # of queries: 2585
5 Correct 39 ms 248 KB # of queries: 2498
6 Correct 49 ms 376 KB # of queries: 2551
7 Correct 45 ms 248 KB # of queries: 2560
8 Correct 39 ms 248 KB # of queries: 2438
9 Correct 41 ms 376 KB # of queries: 2532
10 Correct 31 ms 376 KB # of queries: 1448
11 Correct 2 ms 376 KB # of queries: 0
12 Correct 2 ms 376 KB # of queries: 1
13 Correct 2 ms 376 KB # of queries: 4
14 Correct 2 ms 256 KB # of queries: 7
15 Correct 3 ms 376 KB # of queries: 77
16 Correct 5 ms 376 KB # of queries: 181

Subtask #2
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 248 KB # of queries: 2373
2 Correct 37 ms 316 KB # of queries: 2423
3 Correct 45 ms 376 KB # of queries: 2646
4 Correct 42 ms 248 KB # of queries: 2585
5 Correct 39 ms 248 KB # of queries: 2498
6 Correct 49 ms 376 KB # of queries: 2551
7 Correct 45 ms 248 KB # of queries: 2560
8 Correct 39 ms 248 KB # of queries: 2438
9 Correct 41 ms 376 KB # of queries: 2532
10 Correct 31 ms 376 KB # of queries: 1448
11 Correct 2 ms 376 KB # of queries: 0
12 Correct 2 ms 376 KB # of queries: 1
13 Correct 2 ms 376 KB # of queries: 4
14 Correct 2 ms 256 KB # of queries: 7
15 Correct 3 ms 376 KB # of queries: 77
16 Correct 5 ms 376 KB # of queries: 181
17 Correct 531 ms 376 KB # of queries: 18026
18 Correct 496 ms 376 KB # of queries: 17253
19 Correct 487 ms 328 KB # of queries: 17399
20 Correct 458 ms 376 KB # of queries: 16293
21 Correct 437 ms 380 KB # of queries: 15320
22 Correct 513 ms 376 KB # of queries: 17661
23 Correct 438 ms 424 KB # of queries: 17232
24 Correct 160 ms 376 KB # of queries: 7877
25 Correct 495 ms 416 KB # of queries: 17052
26 Correct 463 ms 424 KB # of queries: 15989
27 Correct 175 ms 376 KB # of queries: 8000
28 Correct 466 ms 248 KB # of queries: 16581
29 Correct 467 ms 452 KB # of queries: 16533
30 Correct 479 ms 376 KB # of queries: 16581