oj.uz

Submission #1036379

# Submission time Handle Problem Language Result Execution time Memory
1036379 2024-07-27T09:58:14 Z beaconmc Wiring (IOI17_wiring) C++14
7 / 100
 966 ms 262144 KB 
#include "wiring.h"
#include <bits/stdc++.h>
 
typedef long long 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;
unordered_map<int,ll> cache;
unordered_map<int,ll> poses;
 
ll dp(ll x, ll y){
	if (abs(poses[R[x]]-poses[R[y]]) > 300) return 1000000000000000;
	if (cache.count(x*1000000+y)) return cache[x*1000000+y];
	if (x==n && y==m) return 0;
	if (x>=n || y >= m) return 1000000000000000;
    
 
	return cache[x*1000000+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.clear();
	B.clear();
	vector<ll> stuff;
	for (auto&i : r) stuff.push_back(i);
	for (auto&i : b) stuff.push_back(i);

	sort(stuff.begin(), stuff.end());
	FOR(i,0,stuff.size()){
		poses[stuff[i]] = i;
	}

	cache.clear();
	for (auto&i : r) R.push_back(i);
	for (auto&i : b) B.push_back(i);
	n = r.size();
	m = b.size();
	return dp(0,0);
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:6:33: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 | #define FOR(i,x,y) for(ll i=x; i<y; i++)
......
   35 |  FOR(i,0,stuff.size()){
      |      ~~~~~~~~~~~~~~~~            
wiring.cpp:35:2: note: in expansion of macro 'FOR'
   35 |  FOR(i,0,stuff.size()){
      |  ^~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 5 ms 1940 KB Output is correct
8 Correct 5 ms 1720 KB Output is correct
9 Correct 5 ms 2072 KB Output is correct
10 Correct 6 ms 1976 KB Output is correct
11 Correct 5 ms 1976 KB Output is correct
12 Correct 5 ms 1720 KB Output is correct
13 Correct 6 ms 2060 KB Output is correct
14 Correct 6 ms 1976 KB Output is correct
15 Correct 5 ms 1720 KB Output is correct
16 Correct 7 ms 1976 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 2 ms 1116 KB Output is correct
3 Runtime error 966 ms 262144 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 826 ms 262144 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 835 ms 262144 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 5 ms 1940 KB Output is correct
8 Correct 5 ms 1720 KB Output is correct
9 Correct 5 ms 2072 KB Output is correct
10 Correct 6 ms 1976 KB Output is correct
11 Correct 5 ms 1976 KB Output is correct
12 Correct 5 ms 1720 KB Output is correct
13 Correct 6 ms 2060 KB Output is correct
14 Correct 6 ms 1976 KB Output is correct
15 Correct 5 ms 1720 KB Output is correct
16 Correct 7 ms 1976 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 1116 KB Output is correct
19 Runtime error 966 ms 262144 KB Execution killed with signal 9
20 Halted 0 ms 0 KB -