제출 #1123354

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1123354	2024-12-03 03:37:14	hainam2k9	운세 보기 2 (JOI14_fortune_telling2)	C++20	100 / 100	414 ms	24272 KiB

fortune_telling2

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#include <bits/stdc++.h>
#define tt cin.tie(0), cout.tie(0), ios_base::sync_with_stdio(0)
#define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
#define ll long long
#define ull unsigned long long
#define i128 __int128
#define db long double
#define sz(a) ((int)(a).size())
#define pb emplace_back
#define pf emplace_front
#define pob pop_back
#define pof pop_front
#define lb lower_bound
#define ub upper_bound
#define fi first
#define se second
#define ins emplace
using namespace std;
const int MOD = 1e9+7, MAXN = 2e5+5;
const string NAME = "";
int n,k,val[MAXN][2],query[MAXN];
pair<int,int> p[MAXN];
set<pair<int,int>> s;
ll rs=0;
void compress(){
    vector<int> v;
    for(int i = 1; i<=n; ++i)
        v.pb(p[i].fi), v.pb(p[i].se);
    for(int i = 1; i<=k; ++i)
        v.pb(query[i]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:3:19: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    3 | #define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
      |            ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:69:45: note: in expansion of macro 'fo'
   69 |     if(fopen((NAME + ".INP").c_str(), "r")) fo;
      |                                             ^~
fortune_telling2.cpp:3:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    3 | #define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
      |                                                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:69:45: note: in expansion of macro 'fo'
   69 |     if(fopen((NAME + ".INP").c_str(), "r")) fo;
      |                                             ^~

• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65