제출 #666177

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
666177	2022-11-27 16:51:49	ParsaS	Homework (CEOI22_homework)	C++17	100 / 100	352 ms	167600 KiB

Main

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// In the name of God
#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
typedef long long ll;
const int N = 1e6 + 5;
string s;
bool f[N];
map<ll, int> M;
inline ll F(int l, int r) {
    return l + 1LL * r * N;
}
pair<int, int> SOLVE(int L, int R) {
    pair<int, int> ans;
    //cout << L << ' ' << R << ' ' << v << endl;
    if (L >= R)
        return mp(1, 1);
    int v = M[F(L, R)];
    if (L == R - 1) {
        return f[v] ? mp(2, 2) : mp(1, 1);
    }
    int mid = v;
    pair<int, int> lt = SOLVE(L, mid - 1);
    pair<int, int> rt = SOLVE(mid, R);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void solve()':
Main.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for (int i = 0; i < s.size(); i++) {
      |                     ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 13 / 13
• Subtask 3: 13 / 13
• Subtask 4: 30 / 30
• Subtask 5: 34 / 34