제출 #285390

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
285390		peti1234	Highway Tolls (IOI18_highway)	C++17	컴파일 에러	0 ms	0 KiB

highway

#include <bits/stdc++.h>
#include "highway.h"
using namespace std;
const int c=90002;
long long m, dist, xo, s, kul, ert[c], cnt, ki, cs1, cs2;;
bool v[c];
/*vector<int> sz;
int ask(vector<int> sz) {
    for (int i=0; i<m; i++) cout << sz[i] << " ";
    int x;
    cin >> x;
    return x;
}
void answer(int a, int b) {
    cout << "valasz " << a << " " << b << "\n";
}*/
void find_pair(int n, vector<int> x, vector<int> y, int gy, int e) {
    m=x.size(), sz.resize(m);
    for (int i=0; i<m; i++) sz[i]=1;
    dist=ask(sz);
    for (int i=0; i<18; i++) {
        for (int j=0; j<m; j++) {
            if (((x[j])&(1<<i))==(((y[j])&(1<<i)))) sz[j]=0;
            else sz[j]=1;
        }
        s=ask(sz);
        kul=(dist-s)/(e-gy);
        if (kul%2) xo+=(1<<i);
    }
    for (int i=0; i<n; i++) {
        int f=(i^xo);
        if (!v[i] && f<n && !v[f]) v[i]=1, v[f]=1, cnt++, ert[i]=cnt;
    }
    /*cout << "ertekek ";
    for (int i=0; i<n; i++) cout << ert[i] << " ";
    cout << "\n";*/
    for (int i=0; i<18; i++) {
        for (int j=0; j<m; j++) {
            if ((ert[x[j]]&(1<<i))==(ert[y[j]]&(1<<i))) sz[j]=0;
            else sz[j]=1;
        }
        s=ask(sz);
        kul=(dist-s)/(e-gy);
        if (kul%2) ki+=(1<<i);
    }
    for (int i=0; i<n; i++) if (ert[i]==ki) cs1=i;
    cs2=(cs1^xo);
    answer(cs1, cs2);
}

컴파일 시 표준 에러 (stderr) 메시지

highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:18:17: error: 'sz' was not declared in this scope; did you mean 's'?
   18 |     m=x.size(), sz.resize(m);
      |                 ^~
      |                 s