Submission #794225

# Submission time Handle Problem Language Result Execution time Memory
794225 2023-07-26T11:06:25 Z alvingogo Toy Train (IOI17_train) C++14
0 / 100
2000 ms 10560 KB
#include "train.h"
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;

typedef long long ll;
const ll inf=1e9;
void print(auto a){
	for(auto h:a){
		cerr << h << " ";
	}
	cerr << "\n";
}
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	int n=a.size(),m=u.size();
	vector<int> ans(n);
	vector<ll> dis(n),val(n);
	vector<ll> it(n);
	for(int i=0;i<n;i++){
		if(r[i]==0){
			val[i]=-1;
		}
		else{
			val[i]=inf;
		}
	}
	for(int i=0;i<n;i++){
		if(a[i]==0){
			it[i]=100000*inf;
		}
		else{
			it[i]=-100000*inf;
		}
	}
	for(int w=0;w<n;w++){
		for(int i=0;i<2*n;i++){
			auto dz=it;
			for(int j=0;j<m;j++){
				ll p=dis[v[j]]+val[v[j]];
				if(a[u[j]]==1){
					dz[u[j]]=max(dz[u[j]],p);
				}
				else{
					dz[u[j]]=min(dz[u[j]],p);
				}
			}
			if(i==0){
				fill(dis.begin(),dis.end(),inf);
			}
			for(int j=0;j<n;j++){
				dis[j]=min(dis[j],dz[j]);
			}
			print(dis);
		}
		{
			auto dz=it;
			for(int j=0;j<m;j++){
				ll p=dis[v[j]]+val[v[j]];
				if(a[u[j]]==1){
					dz[u[j]]=max(dz[u[j]],p);
				}
				else{
					dz[u[j]]=min(dz[u[j]],p);
				}
			}
			for(int j=0;j<n;j++){
				dz[j]=min(dz[j],dis[j]);
			}
			for(int i=0;i<n;i++){
				if(dis[i]!=dz[i]){
					dis[i]=-100000*inf;
				}
				else{
					dis[i]=0;
				}
			}
		}
	}
	
	for(int i=0;i<n;i++){
		ans[i]=(dis[i]>-50000*inf);
	}
	return ans;
}

Compilation message

train.cpp:12:12: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   12 | void print(auto a){
      |            ^~~~
# Verdict Execution time Memory Grader output
1 Execution timed out 2063 ms 7804 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 304 KB 3rd lines differ - on the 8th token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2049 ms 6052 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2050 ms 10560 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2063 ms 4952 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2063 ms 7804 KB Time limit exceeded
2 Halted 0 ms 0 KB -