oj.uz

Submission #644040

# Submission time Handle Problem Language Result Execution time Memory
644040 2022-09-23T15:37:43 Z ttamx Meteors (POI11_met) C++14
24 / 100
 6000 ms 25128 KB 
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef tuple<int,int,int> t3;

const int N=3e5+5;

struct fenwick{
    ll tree[N]={};
    void init(){
        for(int i=0;i<N;++i)tree[i]=0;
    }
    void add(int i,ll v){
        while(i<N){
            tree[i]+=v;
            i+=i&-i;
        }
    }
    ll read(int i){
        ll sum=0;
        while(i>0){
            sum+=tree[i];
            i-=i&-i;
        }
        return sum;
    }
}f;

int n,m,k;
int o[N],l[N],r[N],ans[N];
ll p[N];
ll sum[N];
vector<t3> v;
vector<int> res[N];

int main(){
	cin.tie(nullptr)->sync_with_stdio(false);
	cin >> n >> m;
	for(int i=1;i<=m;++i)cin >> o[i];
	for(int i=1;i<=n;++i)cin >> p[i];
    cin >> k;
    v.emplace_back(0,0,0);
    for(int i=1;i<=k;++i){
        int a,b,c;
        cin >> a >> b >> c;
        v.emplace_back(a,b,c);
    }
    for(int i=1;i<=n;++i)l[i]=1,r[i]=k+1;
    while(true){
        for(int i=1;i<=k;++i)res[i].clear();
        int cnt=0;
        for(int i=1;i<=n;++i){
            if(l[i]>=r[i])continue;
            res[(l[i]+r[i])/2].emplace_back(i);
            ++cnt;
        }
        if(cnt==0)break;
        for(int i=1;i<=k;++i){
            if(res[i].empty())continue;
            f.init();
            for(int j=1;j<=i;++j){
                auto [a,b,c]=v[j];
                f.add(a,c);
                f.add(b+1,-c);
                if(b<a){
                    f.add(1,c);
                    f.add(m+1,-c);
                }
            }
            for(int j=1;j<=n;++j)sum[j]=0;
            for(int j=1;j<=m;++j)sum[o[j]]+=f.read(j);
            for(auto j:res[i]){
                if(sum[j]>=p[j])r[j]=i;
                else l[j]=i+1;
                if(l[j]>=r[j])ans[j]=r[j];
            }
        }
    }
    for(int i=1;i<=n;++i){
        if(ans[i]<=k)cout << ans[i] << '\n';
        else cout << "NIE" << '\n';
    }
	return 0;
}

Compilation message

met.cpp: In function 'int main()':
met.cpp:64:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   64 |                 auto [a,b,c]=v[j];
      |                      ^

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 9684 KB Output is correct
2 Correct 23 ms 9812 KB Output is correct
3 Correct 77 ms 9788 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 9684 KB Output is correct
2 Correct 8 ms 9812 KB Output is correct
3 Correct 98 ms 9844 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 171 ms 11056 KB Output is correct
2 Correct 2178 ms 14176 KB Output is correct
3 Execution timed out 6028 ms 12692 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 6050 ms 11468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 6060 ms 11172 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2124 ms 10672 KB Output is correct
2 Execution timed out 6053 ms 12596 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 6094 ms 25128 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 6067 ms 22452 KB Time limit exceeded
2 Halted 0 ms 0 KB -