oj.uz

Submission #570338

# Submission time Handle Problem Language Result Execution time Memory
570338 2022-05-29T08:54:39 Z Spade1 Library (JOI18_library) C++14
0 / 100
 1 ms 208 KB 
#include<bits/stdc++.h>
#include "library.h"
#define pii pair<int, int>
#define pll pair<long long, long long>
#define ll long long
#define ld long double
#define st first
#define nd second
#define pb push_back
#define INF INT_MAX
using namespace std;

bool mark[1010];

void Solve(int N) {
    int l = 2, r = N;
    vector<int> ans;

    while (l < r) {
        vector<int> tst(N, 0);
        int mid = (l+r+1)/2;
        for (int i = 2; i <= mid; ++i) {
            tst[i-1] = 1;
        }
        int tmp = Query(tst);
        tst[0] = 1;
        if (Query(tst) > tmp) r = mid-1;
        else l = mid;
    }

    ans.pb(1);
    ans.pb(l);
    vector<int> rmn;
    for (int i = 1; i <= N; ++i) {
        if (i==1 || i==l) continue;
        rmn.pb(i);
    }

    while (true) {
        int l = 0, r = rmn.size();
        while (l < r) {
            vector<int> tst(N, 0);
            int mid = (l+r+1)/2;
            for (int i = 1; i <= mid; ++i) {
                tst[rmn[i-1]-1] = 1;
            }
            int tmp = Query(tst);
            tst[rmn.back()] = 1;
            if (Query(tst) > tmp) r = mid-1;
            else l = mid;
        }
        if (l == rmn.size()) break;
        else {
            ans.pb(rmn[l]);
            rmn.erase(rmn.begin()+l);
        }
    }

    reverse(ans.begin(), ans.end());

    while (true) {
        int l = 0, r = rmn.size();
        while (l < r) {
            vector<int> tst(N, 0);
            int mid = (l+r+1)/2;
            for (int i = 1; i <= mid; ++i) {
                tst[rmn[i-1]-1] = 1;
            }
            int tmp = Query(tst);
            tst[rmn.back()] = 1;
            if (Query(tst) > tmp) r = mid-1;
            else l = mid;
        }
        if (l == rmn.size()) break;
        else {
            ans.pb(rmn[l]);
            rmn.erase(rmn.begin()+l);
        }
    }

    Answer(ans);
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:52:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |         if (l == rmn.size()) break;
      |             ~~^~~~~~~~~~~~~
library.cpp:74:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |         if (l == rmn.size()) break;
      |             ~~^~~~~~~~~~~~~

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Wrong Answer [4]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Wrong Answer [4]
2 Halted 0 ms 0 KB -