제출 #315992

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
315992	2020-10-24 17:15:52	phathnv	Boat (APIO16_boat)	C++11	9 / 100	485 ms	6392 KiB

boat

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#include <bits/stdc++.h>
#define mp make_pair
#define X first
#define Y second
#define taskname "Boat"
using namespace std;
typedef long long ll;
typedef pair <int, int> ii;
const int N = 502;
const int MOD = 1e9 + 7;
int n, a[N], b[N];
int nX, x[2 * N], inv[N], dp[2][N * 2][N], sumDp[N * 2][N];
void readInput(){
    cin >> n;
    for(int i = 1; i <= n; i++)
        cin >> a[i] >> b[i];
}
void compress(){
    for(int i = 1; i <= n; i++){
        x[++nX] = a[i];
        x[++nX] = ++b[i];
    }
    sort(x + 1, x + 1 + nX);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

boat.cpp: In function 'int main()':
boat.cpp:99:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   99 |         freopen(taskname".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
boat.cpp:100:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  100 |         freopen(taskname".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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