제출 #1165124

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1165124	2025-03-11 05:59:04	SmuggingSpun	Boat (APIO16_boat)	C++20	0 / 100	1 ms	576 KiB

boat

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#include<bits/stdc++.h>
#define taskname "A"
using namespace std;
const int lim = 505;
const int mod = 1e9 + 7;
void add(int& a, int b){
    if((a += b) >= mod){
        a -= mod;
    }
}
int n, a[lim], b[lim];
namespace sub1{
    const int LIM = 1e9 + 5;
    map<int, int>bit;
    void update(int p, int x){
        for(; p < LIM; p += p & -p){
            add(bit[p], x);
        }
    }
    int get(int p){
        int ans = 0;
        for(; p > 0; p -= p & -p){
            auto it = bit.find(p);
            if(it != bit.end()){
                ans += it->second;
            }
        }
        return ans;
    }
    void solve(){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

boat.cpp: In function 'int main()':
boat.cpp:41:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 27
• Subtask 4: 0 / 42