oj.uz

답안 #1013047

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1013047 2024-07-03T06:32:08 Z octane Meteors (POI11_met) C++17
0 / 100
 41 ms 65536 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include<stdio.h>
#include<algorithm>
#include<vector>
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<pi, vector<int>> pii;

int n, k, q, x;
ll goal[3000005];
int l[3000005];
int r[3000005];
ll a[3000005];
ll tree[12000005];
vector<int> num[3000005];
int res[3000005];
vector<pii> vec[1000];

void update(int node, int s, int e, int l, ll v){
    if(e<l||l<s) return;
    if(s==e){
        tree[node] += v;
        return;
    }
    int m = (s+e)>>1;
    update(node<<1, s, m, l, v);
    update(node<<1|1, m+1, e, l, v);
    tree[node] = tree[node<<1]+tree[node<<1|1];
}

ll query(int node, int s, int e, int l, int r){
    if(e<l||r<s) return 0;
    if(l<=s&&e<=r) return tree[node];
    int m = (s+e)>>1;
    return query(node<<1, s, m, l, r)+query(node<<1|1, m+1, e, l, r);
}

int main(){
    scanf("%d %d", &n, &k);
    for(int i=1;i<=k;i++){
        scanf("%d", &x);
        num[x].push_back(i);
    }
    for(int i=1;i<=n;i++) scanf("%lld", &goal[i]);
    scanf("%d", &q);
    vector<int> emp;
    for(int i=1;i<=n;i++) emp.push_back(i);
    vec[0].push_back(pii(pi(0, q-1), emp));
    for(int i=0;i<q;i++) scanf("%d %d %lld", &l[i], &r[i], &a[i]);
    int idx = 0;
    while(!vec[idx].empty()){
        for(int i=1;i<=4*k;i++) tree[i] = 0;
        int prv = 0;
        for(auto p: vec[idx]){
            int s = p.first.first;
            int e = p.first.second;
            int m = (s+e)>>1;
            for(int i=prv;i<=m;i++){
                if(l[i]<=r[i]){
                    update(1, 1, k+1, l[i], a[i]);
                    update(1, 1, k+1, r[i]+1, -a[i]);
                }
                else{
                    update(1, 1, k+1, l[i], a[i]);
                    update(1, 1, k+1, k+1, -a[i]);
                    update(1, 1, k+1, 1, a[i]);
                    update(1, 1, k+1, r[i]+1, -a[i]);
                }
            }
            prv = m+1;
            if(s==e){
                for(auto u: p.second){
                    ll sm = 0;
                    for(auto w: num[u]) sm += query(1, 1, k+1, 1, w);
                    if(sm>=goal[u]) res[u] = s;
                    else res[u] = -1;
                }
                continue;
            }
            vector<int> vec1;
            vector<int> vec2;
            for(auto u: p.second){
                ll sm = 0;
                for(auto w: num[u]) sm += query(1, 1, k+1, 1, w);
                if(sm>=goal[u]) vec1.push_back(u);
                else vec2.push_back(u);
            }
            vec[idx+1].push_back(pii(pi(s, m), vec1));
            vec[idx+1].push_back(pii(pi(m+1, e), vec2));
        }
        idx++;
    }
    for(int i=1;i<=n;i++){
        if(res[i]==-1) printf("NIE\n");
        else printf("%d\n", res[i]+1);
    }
}

Compilation message

met.cpp: In function 'int main()':
met.cpp:42:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
met.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~
met.cpp:47:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   47 |     for(int i=1;i<=n;i++) scanf("%lld", &goal[i]);
      |                           ~~~~~^~~~~~~~~~~~~~~~~~
met.cpp:48:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |     scanf("%d", &q);
      |     ~~~~~^~~~~~~~~~
met.cpp:52:31: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   52 |     for(int i=0;i<q;i++) scanf("%d %d %lld", &l[i], &r[i], &a[i]);
      |                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 36 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 31 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 32 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 30 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 30 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 41 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 38 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 31 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -