Submission #695070

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
695070	2023-02-04 17:19:08	vjudge1	Fountain (eJOI20_fountain)	C++17	100 / 100	435 ms	23116 KiB

fountain

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#include <bits/stdc++.h>
#define ll long long
#define i128 __int128_t
#define pii pair<int, int>
#define oo 1e9 + 9
using namespace std;
int n;
vector<int> d;
vector<int> c;
vector<vector<int>> par;
vector<vector<ll>> st;
vector<int> msb;
void build(){
    msb.resize(n + 1, 0);
    for (int i = 2; i <= n; i++)
    {
        msb[i] = msb[i / 2] + 1;
    }
    st.resize(msb[n] + 1, vector<ll>(n + 1));
    par.resize(msb[n] + 1, vector<int>(n + 1));
    stack<int> s;
    s.push(n);
    for (int i = n; i >= 1; i--)
    {
        while(d[s.top()] <= d[i] && i != n){
 
 
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Compilation message (stderr)

fountain.cpp: In function 'int main()':
fountain.cpp:81:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |         scanf("%d %d", &d[i], &c[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
fountain.cpp:88:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   88 |         ll r, v; scanf("%lld %lld", &r, &v);
      |                  ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40