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Submission #593893

# Submission time Handle Problem Language Result Execution time Memory
593893 2022-07-11T17:19:14 Z FatihSolak Toy Train (IOI17_train) C++17
12 / 100
 1435 ms 1060 KB 
#include "train.h"
#include <bits/stdc++.h>
#define N 5005
using namespace std;
int dp[N];
int ndp[N];
vector<int> adj[N];
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	int n = a.size();
	int m = u.size();
	for(int i = 0;i<m;i++){
		adj[u[i]].push_back(v[i]);
	}
	for(int i=0;i<4*n;i++){
		for(int j = 0;j<n;j++){
			if(a[j]){
				ndp[j] = -1e18;
				for(auto u:adj[j]){
					ndp[j] = max(ndp[j],dp[u] + r[j]*n - 1);
				}
				ndp[j] = min(ndp[j],n);
			}
			else{
				ndp[j] = 1e18;
				for(auto u:adj[j]){
					ndp[j] = min(ndp[j],dp[u] + r[j]*n - 1);
				}
				ndp[j] = min(ndp[j],n);
			}
		}
		for(int j = 0;j<n;j++){
			dp[j] = ndp[j];
		}
	}
	vector<int> res(n);
	for(int i = 0; i < n; i++){
		res[i] = (dp[i] > 0);
	}
	return res;
}

Compilation message

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:17:14: warning: overflow in conversion from 'double' to 'int' changes value from '-1.0e+18' to '-2147483648' [-Woverflow]
   17 |     ndp[j] = -1e18;
      |              ^~~~~
train.cpp:24:14: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   24 |     ndp[j] = 1e18;
      |              ^~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 619 ms 772 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Incorrect 0 ms 340 KB 3rd lines differ - on the 9th token, expected: '0', found: '1'
11 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 958 ms 1060 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1048 ms 916 KB Output is correct
2 Correct 1161 ms 980 KB Output is correct
3 Correct 1260 ms 1044 KB Output is correct
4 Incorrect 1331 ms 1024 KB 3rd lines differ - on the 40th token, expected: '0', found: '1'
5 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1340 ms 1040 KB Output is correct
2 Correct 1334 ms 1040 KB Output is correct
3 Correct 1435 ms 1036 KB Output is correct
4 Correct 1273 ms 980 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 601 ms 768 KB Output is correct
7 Correct 76 ms 856 KB Output is correct
8 Correct 65 ms 896 KB Output is correct
9 Correct 68 ms 852 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 99 ms 724 KB Output is correct

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 619 ms 772 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -