제출 #997626

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
997626		TrinhKhanhDung	로봇 (IOI13_robots)	C++14	컴파일 에러	0 ms	0 KiB

robots

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define sz(x) (int)x.size()
#define ALL(v) v.begin(),v.end()
#define MASK(k) (1LL << (k))
#define BIT(x, i) (((x) >> (i)) & 1)
#define oo (ll)1e18
#define INF (ll)1e9*2
#define MOD (ll)(1e9 + 7)

#include "robots.h"

using namespace std;

template<class T1, class T2>
    bool maximize(T1 &a, T2 b){if(a < b){a = b; return true;} return false;}

template<class T1, class T2>
    bool minimize(T1 &a, T2 b){if(a > b){a = b; return true;} return false;}

template<class T1, class T2>
    void add(T1 &a, T2 b){a += b; if(a >= MOD) a -= MOD;}

template<class T1, class T2>
    void sub(T1 &a, T2 b){a -= b; if(a < 0) a += MOD;}

template<class T>
    void cps(T &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}

const int MAX = 1e6 + 10;

int N, M, K;
int week[MAX], small[MAX];
pair<int, int> stuff[MAX];

bool OK(int s){
    priority_queue<int> pq;
    int j = 1;
    for(int i=1; i<=N; i++){
        while(j <= K && stuff[j].fi < week[i]){
            pq.push(stuff[j].se);
            j++;
        }
        for(int k=0; k<s; k++){
            if(pq.empty()) break;
            pq.pop();
        }
    }
    while(j <= K){
        pq.push(stuff[j].se);
        j++;
    }
    for(int i=M; i>=1; i--){
        if(!pq.empty() && pq.top() >= small[i]) return false;
        if(pq.empty()) return true;
        for(int k=0; k<s; k++){
            if(pq.empty() || pq.top() >= small[i]) break;
            pq.pop();
        }
    }
    return pq.empty();
}

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]){
    N = A;
    M = B;
    K = T;
    for(int i=1; i<=N; i++){
        week[i] = X[i - 1];
    }
    for(int i=1; i<=M; i++){
        small[i] = Y[i - 1];
    }
    for(int i=1; i<=K; i++){
        stuff[i] = make_pair(W[i - 1], S[i - 1]);
    }
    sort(week + 1, week + N + 1);
    sort(small + 1, small + M + 1);
    sort(stuff + 1, stuff + K + 1);
    if(!OK(K)) return void(cout << -1 << '\n');
    int l = 1, r = K;
    while(l < r){
        int m = (l + r) >> 1;
        if(OK(m)){
            r = m;
        }
        else{
            l = m + 1;
        }
    }
    cout << r << '\n';
}

//signed main(){
//    ios_base::sync_with_stdio(0); cin.tie(0);
////    freopen("mulgame.inp", "r", stdin);
////    freopen("mulgame.out", "w", stdout);
//
//    solve();
//
//    return 0;
//}

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:82:23: error: void value not ignored as it ought to be
   82 |     if(!OK(K)) return void(cout << -1 << '\n');
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~