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Submission #1036347

# Submission time Handle Problem Language Result Execution time Memory
1036347 2024-07-27T09:41:04 Z beaconmc Wiring (IOI17_wiring) C++14
0 / 100
 1 ms 348 KB 
#include "wiring.h"
#include <bits/stdc++.h>

typedef int ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)

using namespace std;


ll n,m;
vector<ll> R,B;
map<vector<ll>, ll> cache;

ll dp(ll x, ll y){
	if (abs(x-y) > 5) return 1000000000000000;
	if (cache.count({x,y})) return cache[{x,y}];
	if (x==n && y==m) return 0;
	if (x>=n || y >= m) return 1000000000000000;

	return cache[{x,y}] = min(dp(x+1,y), min(dp(x,y+1), dp(x+1,y+1))) + abs(R[x] - B[y]);
}

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	R = r;
	B = b;
	n = r.size();
	m = b.size();
	return dp(0,0);
}

Compilation message

wiring.cpp: In function 'll dp(ll, ll)':
wiring.cpp:16:27: warning: overflow in conversion from 'long int' to 'll' {aka 'int'} changes value from '1000000000000000' to '-1530494976' [-Woverflow]
   16 |  if (abs(x-y) > 5) return 1000000000000000;
      |                           ^~~~~~~~~~~~~~~~
wiring.cpp:19:29: warning: overflow in conversion from 'long int' to 'll' {aka 'int'} changes value from '1000000000000000' to '-1530494976' [-Woverflow]
   19 |  if (x>=n || y >= m) return 1000000000000000;
      |                             ^~~~~~~~~~~~~~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '25859', found: '-1530482224'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '904', found: '-1530494684'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '316', found: '-1530494800'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB 3rd lines differ - on the 1st token, expected: '27', found: '-1530494957'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '25859', found: '-1530482224'
2 Halted 0 ms 0 KB -