Submission #908044

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
908044	2024-01-16 07:27:56	Trisanu_Das	New Home (APIO18_new_home)	C++17	100 / 100	1606 ms	66092 KiB

new_home

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#include<bits/stdc++.h>
#define ll long long
const int inf = 1e8;
using namespace std;
int x[310005], t[610005], st[1210005], ans[310005];
vector<array<int, 2>> v1[310005];
array<int, 4> v2[1210005];
array<int, 3> qa[310005];
struct comp {
    bool operator () (const int &a, const int &b) const {
        if (x[a] == x[b])
            return a < b;
        return x[a] < x[b];
    }
};
map<int, int, comp> mp;
int u2 = 0, n, k, q;
void calc() {
    int i;
    for (i = 0; i < k; i++) {
        mp[n + 1] = 0;
        for (auto it : v1[i]) {
            auto it1 = mp.upper_bound(it[1]), it2 = it1--;
            v2[u2++] = {(x[it1->first] + x[it2->first] + 1) / 2, x[it2->first], it2->second, it[0]};
            it2->second = it[0];
            if (it1->first == it[1]) {
 
 
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Compilation message (stderr)

new_home.cpp: In function 'int main()':
new_home.cpp:61:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   61 |     scanf("%d%d%d", &n, &k, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:65:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |         scanf("%d%d%d%d", &x[i], &aux, &t[2 * i], &t[2 * i + 1]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:80:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |         scanf("%d%d", &qa[i][0], &qa[i][2]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 23 / 23
• Subtask 5: 35 / 35
• Subtask 6: 20 / 20