oj.uz

Submission #1094017

# Submission time Handle Problem Language Result Execution time Memory
1094017 2024-09-28T09:56:21 Z 8pete8 Two Dishes (JOI19_dishes) C++17
10 / 100
 10000 ms 26692 KB 
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<cassert>
#include<unordered_map>
#include <queue>
#include <cstdint>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-lopps")
#define int long long
#define double long double
using namespace std;
const int mod=998244353,mxn=2e5+5,inf=1e18,minf=-1e18,lg=30;
//#undef int
int n,k,m,q;
void setIO(string name){
	ios_base::sync_with_stdio(0); cin.tie(0);		
	freopen((name+".in").c_str(),"r",stdin);		
	freopen((name+".out").c_str(),"w",stdout);	
}
pair<int,pii> v1[mxn+10],v2[mxn+10];
//time,before,point
int gap[mxn+10],dp[mxn+10],suf[mxn+10];
int getbound(int x,int add){
	int l=0,r=n,pos=-1;
	while(l<=r){
		int mid=l+(r-l)/2;
		if(v1[mid].f+add<=x)l=mid+1,pos=max(pos,mid);
		else r=mid-1;
	}
	return pos;
}
int32_t main(){
    fastio
    //n^2 can use lazy seg to op
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>v1[i].f>>v1[i].s.f>>v1[i].s.s;
		v1[i].f+=v1[i-1].f;
	}
	for(int i=1;i<=m;i++){
		cin>>v2[i].f>>v2[i].s.f>>v2[i].s.s;
		v2[i].f+=v2[i-1].f;
	}
	int ans1=0,ans2=0;
	vector<pii>gap;
	for(int i=1;i<=n;i++){
		if(v1[i].f<=v1[i].s.f){
			gap.pb({v1[i].s.f-v1[i].f,i});
			ans1+=v1[i].s.s;
		}
	}
	sort(all(gap));
	int cur=0;
	for(int j=1;j<=m;j++){
		int x=getbound(v2[j].s.f,v2[j].f);
		for(int i=0;i<=x;i++)dp[i]+=v2[j].s.s;
		while(cur<gap.size()&&gap[cur].f<v2[j].f){
            suf[gap[cur].s-1]+=v1[gap[cur].s].s.s;
			cur++;
		}
        for(int i=n;i>=0;i--)suf[i]+=suf[i+1];
        for(int i=0;i<=n;i++)dp[i]-=suf[i],suf[i]=0;
        for(int i=0;i<=n;i++){
            ans2=max(ans2,dp[i]);
            if(i)dp[i]=max(dp[i],dp[i-1]);
        }
	}
    cout<<ans1+ans2<<'\n';
}
/*

*/

Compilation message

dishes.cpp:32:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   32 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
dishes.cpp:39:23: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   39 | void setIO(string name){
      |                       ^
dishes.cpp:47:27: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   47 | int getbound(int x,int add){
      |                           ^
dishes.cpp:56:14: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   56 | int32_t main(){
      |              ^
dishes.cpp: In function 'int32_t main()':
dishes.cpp:81:12: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |   while(cur<gap.size()&&gap[cur].f<v2[j].f){
      |         ~~~^~~~~~~~~~~
dishes.cpp: In function 'void setIO(std::string)':
dishes.cpp:41:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:42:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10020 ms 22728 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 15 ms 2652 KB Output is correct
18 Correct 16 ms 2524 KB Output is correct
19 Correct 16 ms 4768 KB Output is correct
20 Correct 15 ms 2652 KB Output is correct
21 Correct 16 ms 2652 KB Output is correct
22 Correct 16 ms 2652 KB Output is correct
23 Correct 16 ms 2548 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 15 ms 2652 KB Output is correct
18 Correct 16 ms 2524 KB Output is correct
19 Correct 16 ms 4768 KB Output is correct
20 Correct 15 ms 2652 KB Output is correct
21 Correct 16 ms 2652 KB Output is correct
22 Correct 16 ms 2652 KB Output is correct
23 Correct 16 ms 2548 KB Output is correct
24 Execution timed out 10058 ms 26692 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 15 ms 2652 KB Output is correct
18 Correct 16 ms 2524 KB Output is correct
19 Correct 16 ms 4768 KB Output is correct
20 Correct 15 ms 2652 KB Output is correct
21 Correct 16 ms 2652 KB Output is correct
22 Correct 16 ms 2652 KB Output is correct
23 Correct 16 ms 2548 KB Output is correct
24 Execution timed out 10058 ms 26692 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 15 ms 2652 KB Output is correct
18 Correct 16 ms 2524 KB Output is correct
19 Correct 16 ms 4768 KB Output is correct
20 Correct 15 ms 2652 KB Output is correct
21 Correct 16 ms 2652 KB Output is correct
22 Correct 16 ms 2652 KB Output is correct
23 Correct 16 ms 2548 KB Output is correct
24 Execution timed out 10058 ms 26692 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10020 ms 22728 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10020 ms 22728 KB Time limit exceeded
2 Halted 0 ms 0 KB -