oj.uz

Submission #861037

# Submission time Handle Problem Language Result Execution time Memory
861037 2023-10-15T07:28:13 Z guagua0407 Two Dishes (JOI19_dishes) C++17
10 / 100
 505 ms 1048576 KB 
//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define all(x) x.begin(),x.end()
#define _ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}

const int mxn=1e6+5;
ll a[mxn],S[mxn],Q[mxn];
ll b[mxn],T[mxn],P[mxn];
int pa[mxn],pb[mxn];
vector<int> qa[mxn],qb[mxn];
int n,m;

int main() {_
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        cin>>a[i]>>S[i]>>P[i];
        a[i]+=a[i-1];
    }
    for(int i=1;i<=m;i++){
        cin>>b[i]>>T[i]>>Q[i];
        b[i]+=b[i-1];
    }
    for(int i=1;i<=n;i++){
        int pos=upper_bound(b,b+m+1,S[i]-a[i])-b-1;
        pa[i]=pos;
        if(pos>=0) qa[pos].push_back(i);
    }
    for(int i=1;i<=m;i++){
        int pos=upper_bound(a,a+n+1,T[i]-b[i])-a-1;
        pb[i]=pos;
        if(pos>=0) qb[pos].push_back(i);
    }
    vector<vector<ll>> dp(n+1,vector<ll>(m+1,-1e18));
    dp[0][0]=0;
    for(int i=0;i<=n;i++){
        for(int j=0;j<=m;j++){
            if(i>0) dp[i][j]=max(dp[i][j],dp[i-1][j]+(pa[i]>=j?P[i]:0));
            if(j>0) dp[i][j]=max(dp[i][j],dp[i][j-1]+(pb[j]>=i?Q[j]:0));
        }
    }
    cout<<dp[n][m];
    return 0;
}
//maybe its multiset not set

Compilation message

dishes.cpp: In function 'void setIO(std::string)':
dishes.cpp:12:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:13:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 505 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 62040 KB Output is correct
2 Correct 12 ms 62044 KB Output is correct
3 Correct 13 ms 62044 KB Output is correct
4 Correct 12 ms 62124 KB Output is correct
5 Correct 12 ms 62044 KB Output is correct
6 Correct 12 ms 62188 KB Output is correct
7 Correct 12 ms 62040 KB Output is correct
8 Correct 12 ms 62148 KB Output is correct
9 Correct 12 ms 62040 KB Output is correct
10 Correct 14 ms 62164 KB Output is correct
11 Correct 13 ms 62040 KB Output is correct
12 Correct 12 ms 62040 KB Output is correct
13 Correct 12 ms 62044 KB Output is correct
14 Correct 13 ms 62044 KB Output is correct
15 Correct 12 ms 62040 KB Output is correct
16 Correct 13 ms 62044 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 62040 KB Output is correct
2 Correct 12 ms 62044 KB Output is correct
3 Correct 13 ms 62044 KB Output is correct
4 Correct 12 ms 62124 KB Output is correct
5 Correct 12 ms 62044 KB Output is correct
6 Correct 12 ms 62188 KB Output is correct
7 Correct 12 ms 62040 KB Output is correct
8 Correct 12 ms 62148 KB Output is correct
9 Correct 12 ms 62040 KB Output is correct
10 Correct 14 ms 62164 KB Output is correct
11 Correct 13 ms 62040 KB Output is correct
12 Correct 12 ms 62040 KB Output is correct
13 Correct 12 ms 62044 KB Output is correct
14 Correct 13 ms 62044 KB Output is correct
15 Correct 12 ms 62040 KB Output is correct
16 Correct 13 ms 62044 KB Output is correct
17 Correct 40 ms 93532 KB Output is correct
18 Correct 38 ms 93532 KB Output is correct
19 Correct 40 ms 93636 KB Output is correct
20 Correct 38 ms 91224 KB Output is correct
21 Correct 39 ms 92452 KB Output is correct
22 Correct 42 ms 93680 KB Output is correct
23 Correct 40 ms 93532 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 62040 KB Output is correct
2 Correct 12 ms 62044 KB Output is correct
3 Correct 13 ms 62044 KB Output is correct
4 Correct 12 ms 62124 KB Output is correct
5 Correct 12 ms 62044 KB Output is correct
6 Correct 12 ms 62188 KB Output is correct
7 Correct 12 ms 62040 KB Output is correct
8 Correct 12 ms 62148 KB Output is correct
9 Correct 12 ms 62040 KB Output is correct
10 Correct 14 ms 62164 KB Output is correct
11 Correct 13 ms 62040 KB Output is correct
12 Correct 12 ms 62040 KB Output is correct
13 Correct 12 ms 62044 KB Output is correct
14 Correct 13 ms 62044 KB Output is correct
15 Correct 12 ms 62040 KB Output is correct
16 Correct 13 ms 62044 KB Output is correct
17 Correct 40 ms 93532 KB Output is correct
18 Correct 38 ms 93532 KB Output is correct
19 Correct 40 ms 93636 KB Output is correct
20 Correct 38 ms 91224 KB Output is correct
21 Correct 39 ms 92452 KB Output is correct
22 Correct 42 ms 93680 KB Output is correct
23 Correct 40 ms 93532 KB Output is correct
24 Runtime error 450 ms 1048576 KB Execution killed with signal 9
25 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 62040 KB Output is correct
2 Correct 12 ms 62044 KB Output is correct
3 Correct 13 ms 62044 KB Output is correct
4 Correct 12 ms 62124 KB Output is correct
5 Correct 12 ms 62044 KB Output is correct
6 Correct 12 ms 62188 KB Output is correct
7 Correct 12 ms 62040 KB Output is correct
8 Correct 12 ms 62148 KB Output is correct
9 Correct 12 ms 62040 KB Output is correct
10 Correct 14 ms 62164 KB Output is correct
11 Correct 13 ms 62040 KB Output is correct
12 Correct 12 ms 62040 KB Output is correct
13 Correct 12 ms 62044 KB Output is correct
14 Correct 13 ms 62044 KB Output is correct
15 Correct 12 ms 62040 KB Output is correct
16 Correct 13 ms 62044 KB Output is correct
17 Correct 40 ms 93532 KB Output is correct
18 Correct 38 ms 93532 KB Output is correct
19 Correct 40 ms 93636 KB Output is correct
20 Correct 38 ms 91224 KB Output is correct
21 Correct 39 ms 92452 KB Output is correct
22 Correct 42 ms 93680 KB Output is correct
23 Correct 40 ms 93532 KB Output is correct
24 Runtime error 450 ms 1048576 KB Execution killed with signal 9
25 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 62040 KB Output is correct
2 Correct 12 ms 62044 KB Output is correct
3 Correct 13 ms 62044 KB Output is correct
4 Correct 12 ms 62124 KB Output is correct
5 Correct 12 ms 62044 KB Output is correct
6 Correct 12 ms 62188 KB Output is correct
7 Correct 12 ms 62040 KB Output is correct
8 Correct 12 ms 62148 KB Output is correct
9 Correct 12 ms 62040 KB Output is correct
10 Correct 14 ms 62164 KB Output is correct
11 Correct 13 ms 62040 KB Output is correct
12 Correct 12 ms 62040 KB Output is correct
13 Correct 12 ms 62044 KB Output is correct
14 Correct 13 ms 62044 KB Output is correct
15 Correct 12 ms 62040 KB Output is correct
16 Correct 13 ms 62044 KB Output is correct
17 Correct 40 ms 93532 KB Output is correct
18 Correct 38 ms 93532 KB Output is correct
19 Correct 40 ms 93636 KB Output is correct
20 Correct 38 ms 91224 KB Output is correct
21 Correct 39 ms 92452 KB Output is correct
22 Correct 42 ms 93680 KB Output is correct
23 Correct 40 ms 93532 KB Output is correct
24 Runtime error 450 ms 1048576 KB Execution killed with signal 9
25 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 505 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 505 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -