제출 #714931

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
714931	2023-03-25 14:09:54	stevancv	Inside information (BOI21_servers)	C++14	50 / 100	374 ms	39040 KiB

servers

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 120000 + 2;
const int inf = 1e9;
vector<array<int, 2>> g[N];
int par[N][17], in[N], out[N], val[N], donji[N], dep[N], tsz;
bool inc[N][17], dek[N][17];
void Dfs(int s, int e) {
    in[s] = ++tsz;
    par[s][0] = e;
    inc[s][0] = 1;
    dek[s][0] = 1;
    for (int i = 1; i < 17; i++) {
        int u = par[s][i - 1];
        par[s][i] = par[u][i - 1];
        inc[s][i] = inc[s][i - 1] & inc[u][i - 1] & (donji[u] < val[u]);
        dek[s][i] = dek[s][i - 1] & dek[u][i - 1] & (donji[u] > val[u]);
    }
    for (auto zz : g[s]) {
        int u = zz[0]; int i = zz[1];
        if (u == e) continue;
        dep[u] = dep[s] + 1;
        donji[s] = i;
        val[u] = i;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

servers.cpp: In function 'int main()':
servers.cpp:106:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  106 |     for (int i = 0; i < all.size(); i++) {
      |                     ~~^~~~~~~~~~~~

• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 5
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 0 / 17.5