제출 #403466

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
403466	2021-05-13 08:04:45	cpp219	Fire (JOI20_ho_t5)	C++14	100 / 100	415 ms	92424 KiB

ho_t5

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#pragma GCC optimization "O2"
#pragma GCC optimization "unroll-loop"
#pragma GCC target ("avx2")
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define fs first
#define sc second
using namespace std;
const ll N = 2e5 + 16;
const ll Log2 = 19;
const ll inf = 1e9 + 7;
typedef pair<ll,ll> LL;
///Road to EF/M
ll s[N],n,Q,T,l,r,ans[N],pre[N],suf[N];
struct Query{
    ll l,r,id;
};
vector<Query> q[N];
vector<LL> f[N],g[N];
ll bit[N];
void upd(ll p,ll val){
    for (ll i = p;i < N;i += i & -i) bit[i] += val;
}
ll Get(ll p){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ho_t5.cpp:1: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    1 | #pragma GCC optimization "O2"
      | 
ho_t5.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    2 | #pragma GCC optimization "unroll-loop"
      | 
ho_t5.cpp: In function 'int main()':
ho_t5.cpp:41:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 6 / 6
• Subtask 5: 80 / 80