Submission #873278

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
873278	2023-11-14 18:11:04	garam1732	Snake Escaping (JOI18_snake_escaping)	C++14	75 / 100	807 ms	65536 KiB

snake_escaping

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#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define bl " "
#define endl "\n"
#define all(v) v.begin(), v.end()
#define comp(v) v.erase(unique(all(v)), v.end())
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<pi, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1000100;
const int MOD = 1e9+7;
struct Query {
    string s; int x;
}qry[MAXN];
vector<int> v;
int ans[MAXN];
void solve(vector<int>& v, int s, int e, int x) {
    //cout << s << bl << e << bl << x << endl;
    if(s > e) return;
    if(x == qry[e].s.size()) {
        for(int i = s; i <= e; i++) ans[qry[i].x] = v[0];
        return;
 
 
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Compilation message (stderr)

snake_escaping.cpp: In function 'void solve(std::vector<int>&, int, int, int)':
snake_escaping.cpp:28:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     if(x == qry[e].s.size()) {
      |        ~~^~~~~~~~~~~~~~~~~~
snake_escaping.cpp:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for(int i = 0; i < v.size(); i++) {
      |                    ~~^~~~~~~~~~
snake_escaping.cpp:40:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |         if(2*i < v.size()) w.push_back(v[i]);
      |            ~~~~^~~~~~~~~~
snake_escaping.cpp:55:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for(int i = 0; 2*i<v.size(); i++) t.push_back(v[i]+v[i+v.size()/2]);
      |                    ~~~^~~~~~~~~
snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:64:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |     for(int i = 0; i < s.size(); i++) v.push_back(s[i]-'0');
      |                    ~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 53 / 53
• Subtask 5: 0 / 25