Submission #284094

#	Time	Username	Problem	Language	Result	Execution time	Memory
284094		peti1234	자리 배치 (IOI18_seats)	C++17	Compilation error	0 ms	0 KiB

seats

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

const int c=1000002;
int n, m, sor[c], oszlop[c];



int swap_seats(int a, int b) {

    swap(sor[a], sor[b]), swap(oszlop[a], oszlop[b]);
    int db=0, ks=n, ns=0, ko=n, no=0;
    for (int i=0; i<n*m; i++) {
        ks=min(ks, sor[i]), ko=min(ko, oszlop[i]);
        ns=max(ns, sor[i]), no=max(no, oszlop[i]);
        if ((ns-ks+1)*(no-ko+1)==i+1) db++;
    }
    return db;
}
give_initial_chart(int a, int b, vector<int> c, vector<int> d) {

    n=a, m=b;
    for (int i=0; i<n*m; i++) sor[i]=c[i], oszlop[i]=d[i];

}

Compilation message (stderr)

seats.cpp:20:62: error: ISO C++ forbids declaration of 'give_initial_chart' with no type [-fpermissive]
   20 | give_initial_chart(int a, int b, vector<int> c, vector<int> d) {
      |                                                              ^
seats.cpp: In function 'int give_initial_chart(int, int, std::vector<int>, std::vector<int>)':
seats.cpp:25:1: warning: no return statement in function returning non-void [-Wreturn-type]
   25 | }
      | ^