제출 #878495

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
878495	2023-11-24 14:20:55	LePhiPhat	Putovanje (COCI20_putovanje)	C++17	110 / 110	350 ms	61376 KiB

putovanje

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#include <bits/stdc++.h>
#ifdef LOCAL
#include "debuge.cpp"
#else
#define debug(...) 42;
#endif
using namespace std;
using ii = pair<int, int>;
using ll = long long;
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
const int N = 200001;
vector<int> g[N];
ll dep[N], up[N][20], dp[N];
void dfs(int u, int p) {
    up[u][0] = p;
    for (int &v: g[u]) if (v != p) {
        dep[v] = dep[u] + 1;
        dfs(v, u);
    }
}
void calc(int n) {
    for (int i = 1; i < 20; i++) {
        for (int j = 1; j <= n; j++) {
            up[j][i] = up[up[j][i - 1]][i - 1];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

putovanje.cpp: In function 'int jmp(int, int)':
putovanje.cpp:6:20: warning: statement has no effect [-Wunused-value]
    6 | #define debug(...) 42;
      |                    ^~
putovanje.cpp:35:5: note: in expansion of macro 'debug'
   35 |     debug(u, k);
      |     ^~~~~
putovanje.cpp:6:20: warning: statement has no effect [-Wunused-value]
    6 | #define debug(...) 42;
      |                    ^~
putovanje.cpp:41:5: note: in expansion of macro 'debug'
   41 |     debug(u);
      |     ^~~~~
putovanje.cpp: In function 'int lca(int, int)':
putovanje.cpp:6:20: warning: statement has no effect [-Wunused-value]
    6 | #define debug(...) 42;
      |                    ^~
putovanje.cpp:53:13: note: in expansion of macro 'debug'
   53 |             debug(u, v, i, up[u][i], up[v][i]);
      |             ^~~~~
putovanje.cpp: In function 'void solve()':
putovanje.cpp:6:20: warning: statement has no effect [-Wunused-value]
    6 | #define debug(...) 42;
      |                    ^~
putovanje.cpp:95:9: note: in expansion of macro 'debug'
   95 |         debug(u, v, LCA);
      |         ^~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65