| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1091599 |
2024-09-21T14:03:06 Z |
TgX_2 |
Sirni (COCI17_sirni) |
C++17 |
|
4468 ms |
786432 KB |
/*-----------------------------
Author : TgX.2
11Ti - K28 - CHV
-----------------------------*/
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("O1")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC target("avx,avx2,sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,mmx,abm")
#include<bits/stdc++.h>
using namespace std;
static struct FastInput {
static constexpr int BUF_SIZE = 1 << 20;
char buf[BUF_SIZE];
size_t chars_read = 0;
size_t buf_pos = 0;
FILE *in = stdin;
char cur = 0;
inline char get_char() {
if (buf_pos >= chars_read) {
chars_read = fread(buf, 1, BUF_SIZE, in);
buf_pos = 0;
buf[0] = (chars_read == 0 ? -1 : buf[0]);
}
return cur = buf[buf_pos++];
}
inline void tie(int) {}
inline explicit operator bool() {
return cur != -1;
}
inline static bool is_blank(char c) {
return c <= ' ';
}
inline bool skip_blanks() {
while (is_blank(cur) && cur != -1) {
get_char();
}
return cur != -1;
}
inline FastInput& operator>>(char& c) {
skip_blanks();
c = cur;
return *this;
}
inline FastInput& operator>>(string& s) {
if (skip_blanks()) {
s.clear();
do {
s += cur;
} while (!is_blank(get_char()));
}
return *this;
}
template <typename T>
inline FastInput& read_integer(T& n) {
// unsafe, doesn't check that characters are actually digits
n = 0;
if (skip_blanks()) {
int sign = +1;
if (cur == '-') {
sign = -1;
get_char();
}
do {
n += n + (n << 3) + cur - '0';
} while (!is_blank(get_char()));
n *= sign;
}
return *this;
}
template <typename T>
inline typename enable_if<is_integral<T>::value, FastInput&>::type operator>>(T& n) {
return read_integer(n);
}
#if !defined(_WIN32) | defined(_WIN64)
inline FastInput& operator>>(__int128& n) {
return read_integer(n);
}
#endif
template <typename T>
inline typename enable_if<is_floating_point<T>::value, FastInput&>::type operator>>(T& n) {
// not sure if really fast, for compatibility only
n = 0;
if (skip_blanks()) {
string s;
(*this) >> s;
sscanf(s.c_str(), "%lf", &n);
}
return *this;
}
} fast_input;
#define cin fast_input
static struct FastOutput {
static constexpr int BUF_SIZE = 1 << 20;
char buf[BUF_SIZE];
size_t buf_pos = 0;
static constexpr int TMP_SIZE = 1 << 20;
char tmp[TMP_SIZE];
FILE *out = stdout;
inline void put_char(char c) {
buf[buf_pos++] = c;
if (buf_pos == BUF_SIZE) {
fwrite(buf, 1, buf_pos, out);
buf_pos = 0;
}
}
~FastOutput() {
fwrite(buf, 1, buf_pos, out);
}
inline FastOutput& operator<<(char c) {
put_char(c);
return *this;
}
inline FastOutput& operator<<(const char* s) {
while (*s) {
put_char(*s++);
}
return *this;
}
inline FastOutput& operator<<(const string& s) {
for (int i = 0; i < (int) s.size(); i++) {
put_char(s[i]);
}
return *this;
}
template <typename T>
inline char* integer_to_string(T n) {
char* p = tmp + TMP_SIZE - 1;
if (n == 0) {
*--p = '0';
} else {
bool is_negative = false;
if (n < 0) {
is_negative = true;
n = -n;
}
while (n > 0) {
*--p = (char) ('0' + n % 10);
n /= 10;
}
if (is_negative) {
*--p = '-';
}
}
return p;
}
template <typename T>
inline typename enable_if<is_integral<T>::value, char*>::type stringify(T n) {
return integer_to_string(n);
}
#if !defined(_WIN32) || defined(_WIN64)
inline char* stringify(__int128 n) {
return integer_to_string(n);
}
#endif
template <typename T>
inline typename enable_if<is_floating_point<T>::value, char*>::type stringify(T n) {
sprintf(tmp, "%.17f", n);
return tmp;
}
template <typename T>
inline FastOutput& operator<<(const T& n) {
auto p = stringify(n);
for (; *p != 0; p++) {
put_char(*p);
}
return *this;
}
} fast_output;
#define cout fast_output
#define endl '\n'
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i += 1)
#define FORD(i, a, b) for (int i = (a), _b = (b); i >= _b; i -= 1)
#define FORC(i, a, b, c) for (int i = (a), _b = (b), _c = (c); i <= _b; i += _c)
#define fi first
#define se second
#define pb push_back
#define len(x) (int)((x).size())
#define all(x) (x).begin(), (x).end()
#define _ << " " <<
#define __ << "\n"
#define ______________TgX______________ main()
// #define int long long
#define intmax 1e9
#define intmin -1e9
#define llongmax 1e18
#define llongmin -1e18
#define memo(a, val) memset((a), (val), sizeof((a)))
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
template<typename T1, typename T2>
bool mini(T1 &a, T2 b)
{if (a > b) a = b; else return 0; return 1;}
template<typename T1, typename T2>
bool maxi(T1 &a, T2 b)
{if (a < b) a = b; else return 0; return 1;}
/*-----------------------------*/
const int maxn = 1e5 + 7;
int n, a[maxn];
bool vis[maxn];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
unordered_map<int, int> candi;
void process() {
cin >> n;
FOR(i, 1, n) cin >> a[i];
q.push({0, 1});
int ans = 0;
while(!q.empty()) {
pair<int, int> top = q.top(); q.pop();
int u = top.se, cost = top.fi;
if (!vis[u]) {
vis[u] = 1;
ans += cost;
FOR(i, 1, n) if (!vis[i]) {
if (candi.find(a[i]) == candi.end())
candi[i] = min(a[i] % a[u], a[u] % a[i]);
if (min(a[i] % a[u], a[u] % a[i]) <= candi[i])
q.push({min(a[i] % a[u], a[u] % a[i]), i});
}
}
}
cout << ans;
}
/*-----------------------------*/
______________TgX______________ {
ios_base::sync_with_stdio(0);
cin.tie(0);
if (fopen("temp.inp", "r")) {
freopen("temp.inp", "r", stdin);
freopen("temp.out", "w", stdout);
}
process();
}
/*==============================+
|INPUT |
--------------------------------|
================================+
|OUTPUT |
--------------------------------|
===============================*/
Compilation message
sirni.cpp:253:41: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
253 | #define ______________TgX______________ main()
| ^~~~
sirni.cpp:312:1: note: in expansion of macro '______________TgX______________'
312 | ______________TgX______________ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sirni.cpp: In function 'int main()':
sirni.cpp:316:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
316 | freopen("temp.inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sirni.cpp:317:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
317 | freopen("temp.out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
68 ms |
4556 KB |
Output is correct |
| 2 |
Correct |
84 ms |
4556 KB |
Output is correct |
| 3 |
Correct |
81 ms |
4556 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
80 ms |
4556 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
79 ms |
4628 KB |
Output is correct |
| 2 |
Correct |
63 ms |
4556 KB |
Output is correct |
| 3 |
Correct |
87 ms |
4556 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4136 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3937 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4468 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4288 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3895 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3865 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3603 ms |
786432 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
