Submission #143004

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
143004	2019-08-12 14:42:38	HellAngel	Boat (APIO16_boat)	C++14	9 / 100	414 ms	12408 KiB

boat

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxn = 1007;
const int somod = 1e9 + 7;
int n, m, a[maxn], b[maxn];
int precal[maxn][maxn], s[maxn][maxn];
vector<int> vt;
int BIT[maxn], ans[maxn], dp[maxn][maxn], total[maxn];
int Pow(int i, int j)
{
    if(j == 0) return 1;
    int mid = Pow(i, j / 2);
    mid = mid * mid % somod;
    if(j & 1) mid = mid * i % somod;
    return mid;
}
int32_t main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    if(fopen("test.inp", "r")) freopen("test.inp", "r", stdin), freopen("test.out", "w", stdout);
    cin >> n;
    for(int i = 1; i <= n; i++)
    {
        cin >> a[i] >> b[i];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

boat.cpp: In function 'int32_t main()':
boat.cpp:50:13: warning: unused variable 'sum' [-Wunused-variable]
         int sum = 0;
             ^~~
boat.cpp:26:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     if(fopen("test.inp", "r")) freopen("test.inp", "r", stdin), freopen("test.out", "w", stdout);
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
boat.cpp:26:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]

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