Submission #372037

#	Time	Username	Problem	Language	Result	Execution time	Memory
372037		shrek12357	Journey (NOI18_journey)	C++14	100 / 100	205 ms	35436 KiB

journey

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
#include <stack>
#include <iomanip>
#include <assert.h>
#include <bitset>
//#include "cycle.h"
using namespace std;
#define ll long long
//cin.tie(0);ios_base::sync_with_stdio(0);

const int MAXN = 1e4+5;
const int MAXM = 405;
const int MAXH = 105;

ll dp[MAXN][MAXM];

int main() {
	int n, m, h;
	cin >> n >> m >> h;
	vector<pair<int, int>> adjList[MAXN];
	for (int i = 0; i < n - 1; i++) {
		for (int j = 0; j < h; j++) {
			int a, b;
			cin >> a >> b;
			if (a <= i) {
				continue;
			}
			adjList[i].push_back({ a, b });
		}
	}
	dp[0][0] = 1;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			if(i != 0)
				dp[i][j + 1] = min(dp[i][j + 1] + dp[i][j], (ll)500000001);
			for (auto k : adjList[i]) {
				if (j + k.second < m) {
					dp[k.first][j + k.second] = min(dp[k.first][j + k.second] + dp[i][j], (ll)500000001);
				}
			}
		}
	}
	for (int i = 0; i < m; i++) {
		cout << dp[n - 1][i] << " ";
	}
}

• Subtask 1: 20 / 20
• Subtask 2: 23 / 23
• Subtask 3: 26 / 26
• Subtask 4: 31 / 31