제출 #1113313

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1113313	2024-11-16 11:05:50	ntdaccode	Real Mountains (CCO23_day1problem2)	C++17	10 / 25	4723 ms	460228 KiB

Main

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#include<bits/stdc++.h>
#define fori(i,a,b) for(int i = a;i <= b; i++)
#define int long long
#define pb push_back
using namespace std;
typedef pair<int,int> ii;
typedef tuple<int,int,int> tp;
const int M = 1e6 + 10;
const int N = 5e3 + 10;
const int mod = 1e6 + 3;
int n,h[M];
int target[M];
vector<int> Q[M];
vector<int> rrh;
int calc(int l,int r) {
  int x = l + r;
  int y = r - l + 1;
  if(x % 2 == 0) {
    x /= 2;
    x %= mod;
    y %= mod;
    return (x * y) % mod;
  }
  y /= 2;
  x %= mod;
  y %= mod;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:51:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |     freopen("1.inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp:52:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   52 |     freopen("1.out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:57:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |     freopen(task".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp:58:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |     freopen(task".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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