답안 #709241

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
709241	2023-03-13T09:20:14 Z	minhcool	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	10 ms	12324 KB

kyoto

#include<bits/stdc++.h>
using namespace std;
 
#define int long long
#define fi first
#define se second
#define pb push_back
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 3e5 + 5;
const int mod = 1e9 + 7, oo = 1e18 + 7;
 
int n, m;
int r[N], c[N];
 
int arr[5005][5005];
 
map<int, int> mp;
 
vector<int> pos1, pos2;
 
void process(){
    cin >> n >> m;
    for(int i = 1; i <= n; i++) cin >> r[i];
    for(int i = 1; i <= m; i++) cin >> c[i];
    for(int i = 1; i <= n; i++){
    	if(mp[r[i]]) continue;
    	mp[r[i]] = i;
    	pos1.pb(i);
	}
	mp.clear();
	for(int i = n; i >= 1; i--){
		if(mp[r[i]]) continue;
		mp[r[i]] = i;
		pos1.pb(i);
	}
	mp.clear();
	for(int i = 1; i <= m; i++){
		if(mp[c[i]]) continue;
		mp[c[i]] = i;
		pos2.pb(i);
	}
	for(int i = m; i >= 1; i--){
		if(mp[c[i]]) continue;
		mp[c[i]] = i;
		pos2.pb(i);
	}
	pos1.pb(1), pos1.pb(n), pos2.pb(1), pos2.pb(m);
	sort(pos1.begin(), pos1.end());
	pos1.resize(unique(pos1.begin(), pos1.end()) - pos1.begin());
	sort(pos2.begin(), pos2.end());
	pos2.resize(unique(pos2.begin(), pos2.end()) - pos2.begin());
  assert(pos1.size() <= 2500), assert(pos2.size() <= 2500);
    for(int i = 0; i < pos1.size(); i++){
    	for(int j = 0; j < pos2.size(); j++) arr[i][j] = oo;
	}
	arr[0][0] = 0;
	for(int i = 1; i < pos2.size(); i++) arr[0][i] = r[pos1[0]] * (pos2[i] - 1);
	for(int i = 1; i < pos1.size(); i++) arr[i][0] = c[pos2[0]] * (pos1[i] - 1); 
	for(int i = 1; i < pos1.size(); i++){
		for(int j = 1; j < pos2.size(); j++){
			arr[i][j] = min(arr[i][j - 1] + r[pos1[i]] * (pos2[j] - pos2[j - 1]), arr[i - 1][j] + c[pos2[j]] * (pos1[i] - pos1[i - 1])); 
		}
	}
	/*
	for(int i = 0; i < pos1.size(); i++){
		for(int j = 0; j < pos2.size(); j++) cout << arr[i][j] << " ";
		cout << "\n";
	}*/
	cout << arr[pos1.size() - 1][pos2.size() - 1];
}
 
signed main(){
    ios_base::sync_with_stdio(0);
    //freopen("KEK.inp", "r", stdin);
    //freopen("KEK.out", "w", stdout);
    cin.tie(0);
    process();
}

Compilation message

kyoto.cpp: In function 'void process()':
kyoto.cpp:57:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int i = 0; i < pos1.size(); i++){
      |                    ~~^~~~~~~~~~~~~
kyoto.cpp:58:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |      for(int j = 0; j < pos2.size(); j++) arr[i][j] = oo;
      |                     ~~^~~~~~~~~~~~~
kyoto.cpp:61:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |  for(int i = 1; i < pos2.size(); i++) arr[0][i] = r[pos1[0]] * (pos2[i] - 1);
      |                 ~~^~~~~~~~~~~~~
kyoto.cpp:62:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |  for(int i = 1; i < pos1.size(); i++) arr[i][0] = c[pos2[0]] * (pos1[i] - 1);
      |                 ~~^~~~~~~~~~~~~
kyoto.cpp:63:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |  for(int i = 1; i < pos1.size(); i++){
      |                 ~~^~~~~~~~~~~~~
kyoto.cpp:64:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |   for(int j = 1; j < pos2.size(); j++){
      |                  ~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	980 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	1620 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	10 ms	12324 KB	Output is correct
10	Correct	10 ms	12244 KB	Output is correct
11	Correct	10 ms	12244 KB	Output is correct
12	Correct	10 ms	12244 KB	Output is correct
13	Correct	10 ms	12244 KB	Output is correct
14	Correct	10 ms	12244 KB	Output is correct
15	Correct	9 ms	12244 KB	Output is correct
16	Correct	10 ms	12316 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct

Subtask #2
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Incorrect	2 ms	3284 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #3
0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	980 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	1620 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	10 ms	12324 KB	Output is correct
10	Correct	10 ms	12244 KB	Output is correct
11	Correct	10 ms	12244 KB	Output is correct
12	Correct	10 ms	12244 KB	Output is correct
13	Correct	10 ms	12244 KB	Output is correct
14	Correct	10 ms	12244 KB	Output is correct
15	Correct	9 ms	12244 KB	Output is correct
16	Correct	10 ms	12316 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Incorrect	2 ms	3284 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

답안 #709241

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 0 / 30.0

Subtask #3 0 / 60.0

Subtask #1
10.0 / 10.0

Subtask #2
0 / 30.0

Subtask #3
0 / 60.0