Submission #1027320

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1027320	2024-07-19 03:37:52	anHiep	One-Way Streets (CEOI17_oneway)	C++14	0 / 100	18 ms	13404 KiB

oneway

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#ifdef LOCAL
#include "D:\debug.h"
#else
#define cebug(...) "anHiepORZ"
#endif
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define int long long
const int N = 1e5 + 10;
const int mod = 1e9 + 7;
vector<int> g[N];
vector<pair<int,int>> t[N];
map<pair<int,int>,int> bridge;
int vis[N];
int tin[N], low[N];
int timedfs = 0;
 
 
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Compilation message (stderr)

oneway.cpp: In function 'void cal(long long int, long long int)':
oneway.cpp:4:20: warning: statement has no effect [-Wunused-value]
    4 | #define cebug(...) "anHiepORZ"
      |                    ^~~~~~~~~~~
oneway.cpp:108:9: note: in expansion of macro 'cebug'
  108 |         cebug(u, v.first, ps[v.first], v.second);
      |         ^~~~~
oneway.cpp: In function 'void solve()':
oneway.cpp:4:20: warning: statement has no effect [-Wunused-value]
    4 | #define cebug(...) "anHiepORZ"
      |                    ^~~~~~~~~~~
oneway.cpp:193:5: note: in expansion of macro 'cebug'
  193 |     cebug(nenso[18]);
      |     ^~~~~
oneway.cpp:4:20: warning: statement has no effect [-Wunused-value]
    4 | #define cebug(...) "anHiepORZ"
      |                    ^~~~~~~~~~~
oneway.cpp:197:9: note: in expansion of macro 'cebug'
  197 |         cebug(u, v);
      |         ^~~~~
oneway.cpp:199:13: warning: unused variable 'l' [-Wunused-variable]
  199 |         int l = lca(u, v);
      |             ^
oneway.cpp:4:20: warning: statement has no effect [-Wunused-value]
    4 | #define cebug(...) "anHiepORZ"
      |                    ^~~~~~~~~~~
oneway.cpp:212:5: note: in expansion of macro 'cebug'
  212 |     cebug(ans[7]);
      |     ^~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40