oj.uz

답안 #861585

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
861585 2023-10-16T13:59:29 Z guagua0407 Two Dishes (JOI19_dishes) C++17
0 / 100
 144 ms 98268 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];
ll w[mxn],v[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);
    }
    for(auto v:qb[0]){
        w[v]+=Q[v];
        if(w[v]<0){
            w[v+1]=max(w[v+1]+w[v],0ll);
            w[v]=0;
        }
    }
    for(int i=1;i<=n;i++){
        if(pa[i]>=0){
            w[0]+=P[i];
            w[pa[i]+1]-=P[i];
            if(w[pa[i]+1]<0){
                w[pa[i]+2]=max(w[pa[i]+2]+w[pa[i]+1],0ll);
                w[pa[i]+1]=0;
            }
        }
        for(auto v:qb[i]){
            w[v]+=Q[v];
            if(w[v]<0){
                w[v+1]=max(w[v+1]+w[v],0ll);
                w[v]=0;
            }
        }
    }
    for(int i=1;i<=m;i++){
        w[i]+=w[i-1];
    }
    cout<<w[m]<<'\n';
    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

# 결과 실행 시간 메모리 Grader output
1 Incorrect 144 ms 98268 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 64092 KB Output is correct
2 Correct 12 ms 64176 KB Output is correct
3 Correct 12 ms 66312 KB Output is correct
4 Correct 12 ms 66200 KB Output is correct
5 Correct 12 ms 64092 KB Output is correct
6 Correct 12 ms 64188 KB Output is correct
7 Incorrect 12 ms 64092 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 64092 KB Output is correct
2 Correct 12 ms 64176 KB Output is correct
3 Correct 12 ms 66312 KB Output is correct
4 Correct 12 ms 66200 KB Output is correct
5 Correct 12 ms 64092 KB Output is correct
6 Correct 12 ms 64188 KB Output is correct
7 Incorrect 12 ms 64092 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 64092 KB Output is correct
2 Correct 12 ms 64176 KB Output is correct
3 Correct 12 ms 66312 KB Output is correct
4 Correct 12 ms 66200 KB Output is correct
5 Correct 12 ms 64092 KB Output is correct
6 Correct 12 ms 64188 KB Output is correct
7 Incorrect 12 ms 64092 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 64092 KB Output is correct
2 Correct 12 ms 64176 KB Output is correct
3 Correct 12 ms 66312 KB Output is correct
4 Correct 12 ms 66200 KB Output is correct
5 Correct 12 ms 64092 KB Output is correct
6 Correct 12 ms 64188 KB Output is correct
7 Incorrect 12 ms 64092 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 64092 KB Output is correct
2 Correct 12 ms 64176 KB Output is correct
3 Correct 12 ms 66312 KB Output is correct
4 Correct 12 ms 66200 KB Output is correct
5 Correct 12 ms 64092 KB Output is correct
6 Correct 12 ms 64188 KB Output is correct
7 Incorrect 12 ms 64092 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 144 ms 98268 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 144 ms 98268 KB Output isn't correct
2 Halted 0 ms 0 KB -