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답안 #863324

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
863324 2023-10-20T03:18:11 Z imarn Meteors (POI11_met) C++14
0 / 100
 6000 ms 26948 KB 
#include<bits/stdc++.h>
#define pb push_back
#define f first
#define ll unsigned long long
#define s second
using namespace std;
const int N=3e5+5;
ll fw[N];
void add(int i,ll amt){
    for(;i<N;i+=i&-i)fw[i]+=amt;
}
ll qr(int i,ll res=0){
    for(;i;i-=i&-i)res+=fw[i];
    return res;
}
vector<int>g[N];
vector<int>now[N];
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    int n,m;cin>>n>>m;
    int a[n+1];
    int b[m+1];
    int c[n+1];
    for(int i=1;i<=m;i++)cin>>b[i],g[b[i]].pb(i);
    for(int i=1;i<=n;i++)cin>>c[i];
    int k;cin>>k;
    pair<int,pair<int,int>>q[k+2];q[0]={0,{1,m}};
    for(int i=1;i<=k;i++)cin>>q[i].s.f>>q[i].s.s>>q[i].f;
    int l[n+1],r[n+1];
    for(int i=1;i<=n;i++)l[i]=0,r[i]=k+1;
    while(1){
        memset(fw,0,sizeof fw);
        int cnt=0;
        for(int i=1;i<=n;i++){
            if(l[i]==r[i])continue;
            cnt++;now[(l[i]+r[i])/2].pb(i);
        }if(cnt==0)break;
        for(int i=0;i<=k+1;i++){
            if(q[i].s.f<=q[i].s.s)add(q[i].s.f,q[i].f),add(q[i].s.s+1,-q[i].f);
            else add(q[i].s.f,q[i].f),add(1,q[i].f),add(q[i].s.s+1,-q[i].f);
            for(auto it : now[i]){
                ll sum=0;
                for(auto ij : g[it])sum+=qr(ij);
                if(sum>=c[it])r[it]=i;
                else l[it]=i+1;
            }now[i].clear();
        }now[k+1].clear();
    }for(int i=1;i<=n;i++){
        if(r[i]>k)cout<<"NIE\n";
        else cout<<r[i]<<"\n";
    }
}

Compilation message

met.cpp: In function 'int main()':
met.cpp:44:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare]
   44 |                 if(sum>=c[it])r[it]=i;
      |                    ~~~^~~~~~~
met.cpp:21:9: warning: unused variable 'a' [-Wunused-variable]
   21 |     int a[n+1];
      |         ^

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6025 ms 16732 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6039 ms 16728 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6067 ms 18012 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6038 ms 18268 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6095 ms 18008 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6052 ms 17756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6067 ms 26948 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 6035 ms 26700 KB Time limit exceeded
2 Halted 0 ms 0 KB -