제출 #595262

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
595262	2022-07-13 13:52:27	SlavicG	늑대인간 (IOI18_werewolf)	C++17	100 / 100	629 ms	89860 KiB

werewolf

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#include "werewolf.h"
#include "bits/stdc++.h"
using namespace std;
const int N = 2e5 + 10;
int fen[N];
void modif(int u, int val) {
    for(int i = u + 1; i < N; i += i & -i) fen[i] += val;
}
int query(int l, int r) {
    int ans = 0;
    for(int i = r + 1; i > 0; i -= i & -i) ans += fen[i];
    for(int i = l; i > 0; i -= i & -i) ans -= fen[i];
    return ans;
}
struct dsu {
    vector<int> p;
    dsu(int n) : p(n) {
        iota(p.begin(), p.end(), 0);
    }
    int get(int a) {return p[a] = (a == p[a] ? a : get(p[a]));}
    void uni(int a, int b) {
        a = get(a), b = get(b);
        p[a] = b;
    }
};
void dfs(int u, vector<vector<int>>& adj, vector<int>& in, vector<int>& s, int& t) {
    in[u] = t++;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:85:17: warning: unused variable 'nodeL' [-Wunused-variable]
   85 |             int nodeL = root1[j], nodeR = root2[j];
      |                 ^~~~~
werewolf.cpp:94:17: warning: unused variable 'nodeL' [-Wunused-variable]
   94 |             int nodeL = root1[j], nodeR = root2[j];
      |                 ^~~~~

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51