Submission #1004959

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1004959	2024-06-22T05:06:18 Z	salmon	Tiles (BOI24_tiles)	C++14	Compilation error	0 ms	0 KB

Main

#include <bits/stdc++.h>
using namespace std;

int N,M;
int fx,fy;
int px,py;
int x,y;
map<int,set<pair<int,int>>> mep;
int fum = 1.1e9;

int main(){
	
	scanf(" %d",&N);
	scanf(" %d",&M);
	
	scanf(" %d",&fx);
	scanf(" %d",&fy);
	
	px = fx;
	py = fy;
	
	for(int i = 0; i < N - 1; i++){
		scanf(" %d",&x);
		scanf(" %d",&y);
		
		if(px == x){
			mep.insert({x,{{min(y,py),max(y,py)}} });
			if(x % 2 == 1){
				fum = x;
			}
		}
	}
	
	int num = 0;
	bool die = false;
	
	for(pair<int,set<pair<int,int>>> ii : mep){
		set<pair<int,int>> sat = ii.second;
		num = ii.first - 2;
		if(ii.first > fum){
			num = min(num,fum-1);
			die = true;
			break;
		}
		bool die = false;
		
		for(pair<int,int> ii : sat){
			if((ii.second - ii.first)%2 != 0){
				die = true;
				break;
			}
		}
		
		if(die) break;
		
		auto it = mep.upper_bound(ii.first);
		break;
		if(it == mep.end()){
			num = M;
			break;
		}
		break;
	}
	
	if(die){
		printf("%lld\n",num);
	}
	else{
		for(int i = 0; i < 1 ; i++){
			while(!mep.empty() ** (mep.begin() -> first) != 4){
				mep.erase(mep.begin());
			}
			
			if(mep.empty()) break;
			
			pair<int,set<pair<int,int>>> ii = (*mep.begin());
			set<pair<int,int>> sat = ii.second;
			
			if(ii.first > fum){
				num = min(num,fum-1);
				die = true;
				break;
			}
			bool die = false;
			
			for(pair<int,int> ii : sat){
				if((ii.second - ii.first)%2 != 0){
					die = true;
					break;
				}
			}
			
			if(die) break;
			
			auto it = mep.upper_bound(ii.first);
			break;
			if(it == mep.end()){
				num = M;
				break;
			}
			break;
		}
		printf("%d\n",num);
	}
	
	
	
	
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:66:14: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
   66 |   printf("%lld\n",num);
      |           ~~~^    ~~~
      |              |    |
      |              |    int
      |              long long int
      |           %d
Main.cpp:70:24: error: invalid type argument of unary '*' (have 'int')
   70 |    while(!mep.empty() ** (mep.begin() -> first) != 4){
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |  scanf(" %d",&N);
      |  ~~~~~^~~~~~~~~~
Main.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  scanf(" %d",&M);
      |  ~~~~~^~~~~~~~~~
Main.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |  scanf(" %d",&fx);
      |  ~~~~~^~~~~~~~~~~
Main.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |  scanf(" %d",&fy);
      |  ~~~~~^~~~~~~~~~~
Main.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |   scanf(" %d",&x);
      |   ~~~~~^~~~~~~~~~
Main.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   scanf(" %d",&y);
      |   ~~~~~^~~~~~~~~~