Submission #612154

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
612154	2022-07-29 11:11:44	1bin	The Potion of Great Power (CEOI20_potion)	C++17	38 / 100	3087 ms	32712 KiB

potion

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define all(v) v.begin(), v.end()
const int NMAX = 1e5 + 5;
const int sqt = 30;
int n, d, u, q, h[NMAX], a, b, A[2 * NMAX], B[2 * NMAX];
vector<int> ix[NMAX];
vector<vector<pair<int, int>>> v[NMAX];
set<pair<int, int>> l, r;
void init(int N, int D, int H[]){
    n = N; d = D;
    for(int i = 0; i < n; i++) h[i] = H[i];
    return;
}
void curseChanges(int U, int A_[], int B_[]){
    u = U;
    for(int i = 0; i < u; i++) A[i] = A_[i], B[i] = B_[i];
    for(int i = 0; i < u; i++){
        a = A[i]; b = B[i];
        ix[a].emplace_back(i);
        ix[b].emplace_back(i);
    }
    for(int i = 0; i < n; i++){
        set<pair<int, int>> s;
        for(int j = 0; j < ix[i].size(); j++){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

potion.cpp: In function 'void curseChanges(int, int*, int*)':
potion.cpp:30:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         for(int j = 0; j < ix[i].size(); j++){
      |                        ~~^~~~~~~~~~~~~~
potion.cpp: In function 'int question(int, int, int)':
potion.cpp:47:28: warning: variable 'lsz' set but not used [-Wunused-but-set-variable]
   47 |     int ans = 1e9, xb, yb, lsz, rsz;
      |                            ^~~
potion.cpp:47:33: warning: variable 'rsz' set but not used [-Wunused-but-set-variable]
   47 |     int ans = 1e9, xb, yb, lsz, rsz;
      |                                 ^~~

• Subtask 1: 0 / 0
• Subtask 2: 17 / 17
• Subtask 3: 0 / 14
• Subtask 4: 0 / 18
• Subtask 5: 21 / 21
• Subtask 6: 0 / 30