Submission #382073

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
382073	2021-03-26 11:06:53	rocks03	Toll (BOI17_toll)	C++14	25 / 100	3078 ms	9192 KiB

toll

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
#define SZ(x) ((int)(x).size())
#define all(x) x.begin(), x.end()
#define debug(x) cout << #x << ": " << x << " "
#define nl cout << "\n"
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define per(i, a, b) for(int i = (a); i >= (b); i--)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int INF = 1e18;
const int MAXN = 5e4+100;
int K, N, M, Q;
vector<pii> g[MAXN];
vector<int> toposort;
bool vis[MAXN];
void dfs(int v){
    vis[v] = true;
    for(auto [u, w] : g[v]){
        if(!vis[u])
            dfs(u);
    }
    toposort.pb(v);
 
 
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Compilation message (stderr)

toll.cpp:17:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   17 | const int INF = 1e18;
      |                 ^~~~
toll.cpp: In function 'void dfs(int)':
toll.cpp:26:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   26 |     for(auto [u, w] : g[v]){
      |              ^
toll.cpp: In function 'void solve()':
toll.cpp:48:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   48 |         for(auto [u, w] : g[v]){
      |                  ^
toll.cpp:60:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   60 |         for(auto [u, w] : g[v]){
      |                  ^
toll.cpp:85:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   85 |                 for(auto [u, w] : g[v]){
      |                          ^

• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 0 / 31
• Subtask 5: 0 / 44