oj.uz

Submission #644038

# Submission time Handle Problem Language Result Execution time Memory
644038 2022-09-23T15:33:14 Z ttamx Meteors (POI11_met) C++14
0 / 100
 5098 ms 26020 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];
bool can[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]=0,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]+1>=r[i])continue;
            sum[i]=0;
            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<=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;
                if(l[j]+1>=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:66:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   66 |                 auto [a,b,c]=v[j];
      |                      ^

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 9792 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 9824 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 124 ms 11300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 303 ms 11908 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 5098 ms 11392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 102 ms 10944 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1016 ms 26020 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1425 ms 24960 KB Output isn't correct
2 Halted 0 ms 0 KB -