oj.uz

답안 #738581

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
738581 2023-05-09T06:15:58 Z boyliguanhan Meteors (POI11_met) C++17
74 / 100
 688 ms 37756 KB 
#include<bits/stdc++.h>
#define N 300100
#define rep(i,j,k) for(I i=j;i<=k;i++)
using namespace std;
#define I long long
I bit[N],ans[N],L[N],R[N],a[N];
struct c{I g, id;vector<I>st;};
void u(I x, I y) {
    for(;x<N;x+=x&-x)
        bit[x]+=y;
}
void upd(I l, I r, I x) {
    u(l,x),u(r+1,-x);
    if(l>r)u(1,x);
}
I q(I x) {
    I r = 0;
    while(x)r+=bit[x],x-=x&-x;
    return r;
}
c X[N];
void solve(I l, I r, vector<int> cs){
    if(l==r) {
        for(auto i: cs) ans[X[i].id] = l;
        l++;
    }
    if(cs.empty()||l>r) return;
    I m=l+r>>1;
    rep(i,l,m)
        upd(L[i],R[i],a[i]);
    vector<int>c1,c2;
    for(auto i: cs) {
        I x=0;
        for(auto j:X[i].st)x+=q(j);
        if(x<X[i].g) X[i].g-=x,c2.push_back(i);
        else c1.push_back(i);
    }
    cs.clear();
    rep(i,l,m) upd(L[i],R[i],-a[i]);
    solve(l,m,c1);
    solve(m+1,r,c2);
}
int main() {
    I n,m,k;
    cin>>n>>m;
    vector<int> v(n);
    iota(v.begin(),v.end(),0);
    rep(i,1,m){
        I x;
        cin>>x;
        X[x-1].st.push_back(i);
    }
    rep(i,0,n-1)cin>>X[i].g,X[i].id=i+1;
    cin>>k;
    rep(i,1,k)cin>>L[i]>>R[i]>>a[i];
    L[k+1]=1,R[k+1]=m,a[k+1]=1e18;
    solve(1,k+1,v);
    rep(i,1,n)
        if(ans[i]<=k) cout << ans[i] <<'\n';
        else cout << "NIE\n";
}

Compilation message

met.cpp: In function 'void solve(long long int, long long int, std::vector<int>)':
met.cpp:28:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   28 |     I m=l+r>>1;
      |         ~^~

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 12116 KB Output is correct
2 Correct 8 ms 12116 KB Output is correct
3 Correct 8 ms 12116 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 12076 KB Output is correct
2 Correct 8 ms 12188 KB Output is correct
3 Correct 11 ms 12244 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 70 ms 14968 KB Output is correct
2 Correct 137 ms 17848 KB Output is correct
3 Correct 145 ms 14988 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 135 ms 14660 KB Output is correct
2 Correct 138 ms 14704 KB Output is correct
3 Correct 105 ms 16604 KB Output is correct
4 Correct 49 ms 14460 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 133 ms 14696 KB Output is correct
2 Correct 191 ms 16856 KB Output is correct
3 Correct 74 ms 13316 KB Output is correct
4 Correct 126 ms 15116 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 90 ms 14152 KB Output is correct
2 Correct 156 ms 14696 KB Output is correct
3 Correct 90 ms 14332 KB Output is correct
4 Correct 172 ms 16060 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 658 ms 37756 KB Output is correct
2 Incorrect 493 ms 23860 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 688 ms 34352 KB Output is correct
2 Incorrect 472 ms 23656 KB Output isn't correct
3 Halted 0 ms 0 KB -