Submission #1203559

#	Time	Username	Problem	Language	Result	Execution time	Memory
1203559		emad234	Magic Show (APIO24_show)	C++20	Compilation error	0 ms	0 KiB

Alice

#include "Alice.h"
#include "bits/stdc++.h"
using namespace std;

vector<pair<int,int>> Alice(){
    long long x = setN(5000);
		vector<long long>idx;
		for(int i = 1;i <= 5000;i++) idx.push_back(i / 83);
		shuffle(idx.begin(),idx.end(),mt19937(234));
		vector<pii>v = {{1,2},{1,3}};
		for(int i = 4;i <= 5000;i++){
			if((x & (1LL << (idx[i - 1])))) v.push_back({2,i});
			else v.push_back({3,i});
		return v;
}

Bob

#include "Bob.h"
#include "bits/stdc++.h"
using namespace std;

long long Bob(vector<pair<int,int>> V){
	int vis[70] = {};
	vector<long long>idx,v[4];
	for(int i = 1;i <= 5000;i++)idx.push_back(i / 83);
	shuffle(idx.begin(),idx.end(),mt19937(234));
	for(auto x : V) if(x.F == 3 || x.F == 2) v[x.F].push_back(x.S);
	long long st = 2;
	if(v[2].size() < v[3].size()) st = 3;
	long long ans = 0;
	if(st == 3) ans = (1LL << 61) - 1;
	for(auto x : v[st]) if(!vis[idx[x - 1]]++) ans += (1LL << idx[x - 1]) * (st == 2 ? 1 : -1);
	return ans;
}

Compilation message (stderr)

# 1번째 컴파일 단계

Alice.cpp: In function 'std::vector<std::pair<int, int> > Alice()':
Alice.cpp:10:24: error: 'pii' was not declared in this scope
   10 |                 vector<pii>v = {{1,2},{1,3}};
      |                        ^~~
Alice.cpp:10:27: error: template argument 1 is invalid
   10 |                 vector<pii>v = {{1,2},{1,3}};
      |                           ^
Alice.cpp:10:27: error: template argument 2 is invalid
Alice.cpp:10:28: error: scalar object 'v' requires one element in initializer
   10 |                 vector<pii>v = {{1,2},{1,3}};
      |                            ^
Alice.cpp:15:2: error: expected '}' at end of input
   15 | }
      |  ^
Alice.cpp:5:30: note: to match this '{'
    5 | vector<pair<int,int>> Alice(){
      |                              ^