제출 #681590

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
681590		drdilyor	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	8 / 100	3086 ms	6280 KiB

sortbooks

#include <bits/stdc++.h>
#ifdef ONPC
    #include "t_debug.cpp"
#else
    #define debug(...) 42
#endif
using namespace std;
//namespace pbds = __gnu_pbds;
using ll = long long;
const int inf = 1e9;
const ll infl = 1e18;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
mt19937 rng(RANDOM);
template<typename T, typename U> istream& operator>>(istream& is, pair<T, U>& p) { return is >> p.first >> p.second; }
template<typename Cont> int sz(const Cont& cont) { return int(cont.size()); }
const string fileio = "";
constexpr int tests = 0, nmax = 2e5, nlog = __lg(nmax), mod = 1e9+7;

int solve() {
    int n, m;
    cin >> n >> m;
    if (!cin) return 1;

    vector<int> arr(n);
    for (int& i: arr) cin >> i;
    while (m--) {
        int l, r, k;
        cin >> l >> r >> k;
        vector<int> brr(arr.begin()+l-1, arr.begin() + r);
        debug(brr);
        for (int i = sz(brr)-1; i >= 1; i--) {
            for (int j = 0; j < i; j++) {
                if (brr[j] + brr[j+1] <= k && brr[j] > brr[j+1])
                    swap(brr[j], brr[j+1]);
            }
        }
        debug(brr);
        cout << is_sorted(brr.begin(), brr.end()) << '\n';
    }

    return 0;
}

signed main() {
    int t = 1;
    #ifdef ONPC
    t = 10000;
    #else
    if (fileio.size()) {freopen((fileio+".in").c_str(),"r",stdin);freopen((fileio+".out").c_str(),"w",stdout);}
    #endif
    cin.tie(0)->sync_with_stdio(0);
    if (tests) cin >> t;
    while (t-- && cin) {
        if (solve()) break;
        #ifdef ONPC
            cout << "____________________" << endl;
        #endif
    }
    return 0;
}

/*
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  ███████  ████████   ███████  ████  ▒███  █████ ████  ██████  ████████ 
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▒███ ▒███  ▒███ ▒▒▒ ▒███ ▒███  ▒███  ▒███  ▒███ ▒███ ▒███ ▒███ ▒███ ▒▒▒ 
▒███ ▒███  ▒███     ▒███ ▒███  ▒███  ▒███  ▒███ ▒███ ▒███ ▒███ ▒███     
▒▒████████ █████    ▒▒████████ █████ █████ ▒▒███████ ▒▒██████  █████    
 ▒▒▒▒▒▒▒▒ ▒▒▒▒▒      ▒▒▒▒▒▒▒▒ ▒▒▒▒▒ ▒▒▒▒▒   ▒▒▒▒▒███  ▒▒▒▒▒▒  ▒▒▒▒▒     
                                            ███ ▒███                    
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*/

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int solve()':
sortbooks.cpp:5:24: warning: statement has no effect [-Wunused-value]
    5 |     #define debug(...) 42
      |                        ^~
sortbooks.cpp:30:9: note: in expansion of macro 'debug'
   30 |         debug(brr);
      |         ^~~~~
sortbooks.cpp:5:24: warning: statement has no effect [-Wunused-value]
    5 |     #define debug(...) 42
      |                        ^~
sortbooks.cpp:37:9: note: in expansion of macro 'debug'
   37 |         debug(brr);
      |         ^~~~~
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:49:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |     if (fileio.size()) {freopen((fileio+".in").c_str(),"r",stdin);freopen((fileio+".out").c_str(),"w",stdout);}
      |                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:49:74: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |     if (fileio.size()) {freopen((fileio+".in").c_str(),"r",stdin);freopen((fileio+".out").c_str(),"w",stdout);}
      |                                                                   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23