Submission #1057152

#	Time	Username	Problem	Language	Result	Execution time	Memory
1057152		vjudge1	Just Long Neckties (JOI20_ho_t1)	C++17	Compilation error	0 ms	0 KiB

ho_t1

#include<bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
using i64 = long long;
const int MAXN = 2e5 + 5;
 
int N;
pii a[MAXN];
int b[MAXN];
int prefix[MAXN];
int suffix[MAXN];
int ans[MAXN];
 
signed main() {
#define TASK "code"
 
    if (fopen(TASK ".inp", "r")) {
        freopen(TASK ".inp", "r", stdin);
        freopen(TASK ".out", "w", stdout);
    }
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> N;
    for(int i = 1; i <= N + 1; i++) {
        cin >> a[i].first;
        a[i].second = i;
    }
    for(int i = 1; i <= N; i++) cin >> b[i];
    sort(a + 1, a + N + 2);
    sort(b + 1, b + N + 1);
//    for(int i = 1; i <= N + 1; i++) cout << a[i].first << " ";
    for(int i = 1, j = 1; i <= N; i++) {
        int x = a[j].first - b[i];
        prefix[j] = max(prefix[j - 1], x);
        j++;
    }
    for(int i = N, j = N + 1; i >= 1; i--) {
        int x = a[j].first - b[i];
//        cout << a[j].first << " " << b[i] << "\n";
        suffix[j] = max(suffix[j + 1], x);
        j--;
    }
    for(int i = 1; i <= N + 1; i++)
        ans[a[i].second] = max(prefix[i - 1], suffix[i + 1]);
    for(int i = 1; i <= N + 1; i++) cout << ans[i] << " ";

Compilation message (stderr)

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:46:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   46 |     for(int i = 1; i <= N + 1; i++) cout << ans[i] << " ";
      |     ^~~
ho_t1.cpp:46: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   46 |     for(int i = 1; i <= N + 1; i++) cout << ans[i] << " ";
      | 
ho_t1.cpp:46:58: error: expected '}' at end of input
   46 |     for(int i = 1; i <= N + 1; i++) cout << ans[i] << " ";
      |                                                          ^
ho_t1.cpp:14:15: note: to match this '{'
   14 | signed main() {
      |               ^
ho_t1.cpp:18:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         freopen(TASK ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
ho_t1.cpp:19:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         freopen(TASK ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~