Submission #528569

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
528569	2022-02-20 15:22:47	mhy908	Railway Trip 2 (JOI22_ho_t4)	C++14	46 / 100	1022 ms	57304 KiB

Main

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#include <bits/stdc++.h>
#define mp make_pair
#define eb emplace_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(all(x))
#define press(x) x.erase(unique(all(x)), x.end());
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
typedef pair<LL, LL> pll;
const int INF=1e9;
const LL LLINF=1e18;
int n, k, m, q, l[100010], r[100010];
multiset<int> ms;
vector<int> vcl[100010], vcr[100010];
struct SEG{
    pii tree[400010];
    pii func(pii a, pii b){return mp(min(a.F, b.F), max(a.S, b.S));}
    void upd(int point, int s, int e, int num, pii val){
        if(s==e){
            tree[point]=val;
            return;
        }
        if(num<=(s+e)/2)upd(point*2, s, (s+e)/2, num, val);
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:42:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |     scanf("%d %d %d", &n, &k, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:45:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         scanf("%d %d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:73:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   73 |     scanf("%d", &q);
      |     ~~~~~^~~~~~~~~~
Main.cpp:76:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |         scanf("%d %d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 8
• Subtask 3: 11 / 11
• Subtask 4: 0 / 25
• Subtask 5: 35 / 35
• Subtask 6: 0 / 13