Submission #197729

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
197729	2020-01-22 15:19:03	HellAngel	Triple Jump (JOI19_jumps)	C++14	100 / 100	1331 ms	99576 KiB

jumps

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxn = 5e5 + 7;
stack<int> st;
int n, m, a[maxn], ans[maxn];
vector<pair<int, int>> q[maxn];
vector<int> p[maxn];
struct Node
{
    int l, r, ans;
    Node(){};
    Node(int l, int r, int ans): l(l), r(r), ans(ans) {};
    Node operator + (const Node &other) const {
        Node cc;
        cc.l = max(l, other.l);
        cc.r = max(r, other.r);
        cc.ans = max({ans, other.ans, l + other.r});
        return cc;
    }
} IT[4 * maxn];
void Build(int id, int l, int r)
{
    if(l == r)
    {
 
 
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Compilation message (stderr)

jumps.cpp: In function 'void Build(long long int, long long int, long long int)':
jumps.cpp:34:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1;
               ~~^~~
jumps.cpp: In function 'void Update(long long int, long long int, long long int, long long int, long long int)':
jumps.cpp:47:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1;
               ~~^~~
jumps.cpp: In function 'Node Query(long long int, long long int, long long int, long long int, long long int)':
jumps.cpp:60:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1;
               ~~^~~
jumps.cpp: In function 'int32_t main()':
jumps.cpp:68:63: 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);
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
jumps.cpp:68:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54