Submission #345736

#	Time	Username	Problem	Language	Result	Execution time	Memory
345736		Kevin_Zhang_TW	Dancing Elephants (IOI11_elephants)	C++17	Compilation error	0 ms	0 KiB

elephants

#pragma GCC optimize("Ofast")
#pragma GCC target("sse4', "avx2")
#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a ? (a = b, true) : false; }
template<class T> bool chmax(T &a, T b) { return a < b ? (a = b, true) : false; }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T L, T R) { while (L != R) cerr << *L << " \n"[next(L) == R], ++L; }
#else
#define DE(...) 0
#define debug(...) 0
#endif
const int MAX_N = 300010;
const int inf = 1e9 + 7;
int n, x[MAX_N], len, st[MAX_N];

void init(int N, int L, int X[]) {
	n = N, len = L;
	copy(X, X+N, x);
	iota(st, st+n, 0);
}
bool cmp(int a, int b) {
	return x[a] < x[b];
}

int update(int i, int y) {
	x[i] = y;
	sort(st, st + n, cmp);
	int res = 1, lst = x[st[0]];
	for (int i = 0;i < n;++i)
		if (lst + len < x[st[i]])
			lst = x[st[i]], ++res;
	return res;
}

Compilation message (stderr)

elephants.cpp:2:33: warning: missing terminating " character
    2 | #pragma GCC target("sse4', "avx2")
      |                                 ^
elephants.cpp:2:33: error: missing terminating " character
    2 | #pragma GCC target("sse4', "avx2")
      |                                 ^~
elephants.cpp:2:20: warning: '#pragma GCC option' is not a string [-Wpragmas]
    2 | #pragma GCC target("sse4', "avx2")
      |                    ^~~~~~~~~~~~~