oj.uz

답안 #798414

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
798414 2023-07-30T16:53:46 Z YassirSalama 사탕 분배 (IOI21_candies) C++17
29 / 100
 108 ms 18484 KB 
// #include "candies.h"
#include<bits/stdc++.h>
#include <vector>
#define ll long long
#define all(v) v.begin(),v.end()
using namespace std;
const int MAXN=2e5;
long long tree[4*MAXN+1];
long long lazy[4*MAXN+1];
vector<int> cc;
vector<int> ans;
vector<int> distribute_candies(vector<int> c, vector<int> ql,
                                    vector<int> qr, vector<int> v) {
    int n=c.size();
    int q = v.size();
    ans.resize(n,0);
    cc=c;
    ll pre[q+1];
    for(int i=0;i<=q;i++) pre[i]=0;
    for(int i=0;i<q;i++) pre[i+1]=pre[i]+v[i];
    ll sufmax[q+1];
    ll sufmin[q+1];
    sufmax[q]=pre[q];
    sufmin[q]=pre[q];
    for(int i=q-1;i>=0;i--){
        sufmax[i]=max(pre[i],sufmax[i+1]);
        sufmin[i]=min(pre[i],sufmin[i+1]);
    }
    for(int i=0;i<n;i++){
        int l=0;
        int r=q+1;
        if(sufmax[0]-sufmin[0]<c[i]){
            ans[i]=pre[q]-sufmin[0];
            continue;
        }
        while(r-l>1){
            int mid=(l+r)/2;
            if(sufmax[mid]-sufmin[mid]>c[i]) l=mid;
            else r=mid;
        }
        ll a=pre[l];
        ll b=pre[q];
        if(a<b){
            ll cc=sufmax[l];
            ans[i]=c[i]-(cc-b);
        }else{
            ll cc=sufmin[l];
            ans[i]=b-cc;
        }
    }
    return ans;
}


#ifdef IOI
int main() {
    int n;
    assert(1 == scanf("%d", &n));
    std::vector<int> c(n);
    for(int i = 0; i < n; ++i) {
        assert(scanf("%d", &c[i]) == 1);
    }

    int q;
    assert(1 == scanf("%d", &q));
    std::vector<int> l(q), r(q), v(q);
    for(int i = 0; i < q; ++i) {
        assert(scanf("%d %d %d", &l[i], &r[i], &v[i]) == 3);
    }

    std::vector<int> ans = distribute_candies(c, l, r, v);

    for(int i = 0; i < n; ++i) {
        if (i > 0) {
            printf(" ");
        }
        printf("%d", ans[i]);
    }
    printf("\n");
    fclose(stdout);
    return 0;}
#endif

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 104 ms 18452 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 52 ms 12260 KB Output is correct
4 Correct 43 ms 5532 KB Output is correct
5 Correct 97 ms 17108 KB Output is correct
6 Correct 108 ms 17700 KB Output is correct
7 Correct 108 ms 18376 KB Output is correct
8 Correct 97 ms 16984 KB Output is correct
9 Correct 96 ms 18484 KB Output is correct

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -