Submission #970880

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
970880	2024-04-27 12:46:45	Beerus13	Election Campaign (JOI15_election_campaign)	C++14	0 / 100	89 ms	40432 KiB

election_campaign

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 1e5 + 5;
const int K = 17;
bool maximize(auto &a, auto b) {
    if(a >= b) return true;
    a = b;
    false;
}
int n, m, numDFS;
int dep[N], P[N][K], in[N], out[N];
int dp[N], f[N], bit[N];
vector<int> g[N];
vector<tuple<int, int, int>> plans[N];
void update(int i, int val) {
    for(; i <= n; i += i & -i) bit[i] += val;
}
void update(int l, int r, int val) {
    update(l, val);
    update(r + 1, -val);
}
int get(int i) {
    int res = 0;
    for(; i; i -= i & -i) res += bit[i];
 
 
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Compilation message (stderr)

election_campaign.cpp:7:15: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
    7 | bool maximize(auto &a, auto b) {
      |               ^~~~
election_campaign.cpp:7:24: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
    7 | bool maximize(auto &a, auto b) {
      |                        ^~~~
election_campaign.cpp: In function 'void dfs(int, int)':
election_campaign.cpp:54:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   54 |     for(auto [v1, v2, c] : plans[u]) {
      |              ^
election_campaign.cpp: In instantiation of 'bool maximize(auto:1&, auto:2) [with auto:1 = int; auto:2 = int]':
election_campaign.cpp:55:61:   required from here
election_campaign.cpp:10:5: warning: statement has no effect [-Wunused-value]
   10 |     false;
      |     ^~~~~
election_campaign.cpp: In function 'bool maximize(auto:1&, auto:2) [with auto:1 = int; auto:2 = int]':
election_campaign.cpp:9:7: warning: control reaches end of non-void function [-Wreturn-type]
    9 |     a = b;
      |     ~~^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 30
• Subtask 5: 0 / 10
• Subtask 6: 0 / 40