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Submission #156365

# Submission time Handle Problem Language Result Execution time Memory
156365 2019-10-05T11:13:39 Z brcode Journey (NOI18_journey) C++14
20 / 100
 2 ms 380 KB 
#include <iostream>
#include <vector>

using namespace std;
const int MAXN = 1010;
long long dp[MAXN][MAXN];
vector<pair<int,int>> v1[MAXN];

int main(){
    int n,m,h;
    cin>>n>>m>>h;
    for(int i=1;i<n;i++){
        for(int j=1;j<=h;j++){
            int x,y;
            cin>>x>>y;
            v1[x+1].push_back(make_pair(i,y));
            if(i==1){
                dp[x+1][y]++;
            }
        }
    }
    for(int i=2;i<=n;i++){
        for(int k=0;k<=m;k++){
            if(k){
                dp[i][k] += dp[i][k-1];
            }
            for(auto x:v1[i]){
               if(k-x.second>=0 && x.first!=1){
                    dp[i][k]+=dp[x.first][k-x.second];
                    dp[i][k] = min(dp[i][k],(long long)500000000);
               }
            }
        }
    }
    for(int i=0;i<m;i++){
        cout<<dp[n][i]<<" ";
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 380 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 380 KB Output isn't correct
4 Halted 0 ms 0 KB -