답안 #1084514

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1084514	2024-09-06T10:54:29 Z	thangdz2k7	축구 경기장 (IOI23_soccer)	C++17	컴파일 오류	0 ms	0 KB

soccer

// author : thembululquaUwU
// 3.9.2024

#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define endl '\n'

using namespace std;
using ll = long long;
using ii = pair <int, int>;
using vi = vector <int>;

const int MaxN = 2e5;
const int mod = 1e9 + 7;

void maxl(auto &a, auto b) {a = max(a, b);}
void minl(auto &a, auto b) {a = min(a, b);}

int biggest_stadium(int n, vector <vi> f){
//    if (n > 30){
        int ans = 0;
        vi l(n, -1), r(n, -1);
        int st = -1, ed = n;
        for (int i = 0; i < n; ++ i){
            int nt = 0;
            for (int j = 0; j < n; ++ j) {
                if (!f[i][j]){
                    if (l[i] == -1) l[i] = j;
                    r[i] = j; ++ ans; have = true;
                    if (st == -1) st = i; if (i > ed) return 0;
                    if (nt) return 0;
                }
                else if (l[i] != -1) nt = 1;
            }
            if (l[i] == -1) ed = i;
        }
        for (int i = st; i < ed; ++ i){
            for (int j = i + 1; j < ed; ++ j){
                if (l[i] <= l[j] && r[j] <= r[i]) continue;
                if (l[j] <= l[i] && r[i] <= r[j]) continue;
                return 0;
            }
        }
        return ans;
    //}
}

Compilation message

soccer.cpp:18:11: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   18 | void maxl(auto &a, auto b) {a = max(a, b);}
      |           ^~~~
soccer.cpp:18:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   18 | void maxl(auto &a, auto b) {a = max(a, b);}
      |                    ^~~~
soccer.cpp:19:11: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   19 | void minl(auto &a, auto b) {a = min(a, b);}
      |           ^~~~
soccer.cpp:19:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   19 | void minl(auto &a, auto b) {a = min(a, b);}
      |                    ^~~~
soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:31:39: error: 'have' was not declared in this scope
   31 |                     r[i] = j; ++ ans; have = true;
      |                                       ^~~~
soccer.cpp:32:21: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   32 |                     if (st == -1) st = i; if (i > ed) return 0;
      |                     ^~
soccer.cpp:32:43: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   32 |                     if (st == -1) st = i; if (i > ed) return 0;
      |                                           ^~