Submission #1313790

#	Time	Username	Problem	Language	Result	Execution time	Memory
1313790		kawhiet	미술 수업 (IOI13_artclass)	C++20	Compilation error	0 ms	0 KiB

artclass

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

int n, m;
vector<vector<int>> r, g, b;

double get(double tot, double cnt) {
    return 100.0 / tot * cnt;
}

bool field() {
    int bad = 0;
    for (int i = 0; i < n; i++) {
        int cnt = 1, mx = 1;
        vector<int> v;
        for (int j = 1; j < m; j++) {
            int d1 = abs(r[i][j] - r[i][j - 1]);
            int d2 = abs(g[i][j] - g[i][j - 1]);
            int d3 = abs(b[i][j] - b[i][j - 1]);
            if (max({d1, d2, d2}) > 30) {
                v.push_back(cnt);
                cnt = 1;
            } else {
                cnt++;
            }
            mx = max(mx, cnt);
        }
        v.push_back(cnt);
        bool ok = 1;
        for (int i = 0; i < v.size() / 4; i++) {
            if (v[i] == mx) {
                ok = 0;
            }
            if (v[v.size() - i - 1] == mx) {
                ok = 0;
            }
        }
        if (get(m, mx) < 40 || !ok) {
            bad++;
        }

    }
    cerr << bad << ' ';
    return bad <= 20;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccXAU90B.o: in function `main':
grader.c:(.text.startup+0x274): undefined reference to `style'
collect2: error: ld returned 1 exit status