Submission #532550

# Submission time Handle Problem Language Result Execution time Memory
532550 2022-03-03T07:09:11 Z Nanashi_Panda Snowball (JOI21_ho_t2) C++14
0 / 100
1 ms 332 KB
	#include <bits/stdc++.h>
	#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
	#pragma GCC target("sse,sse2,sse3,ssse3,sse4.1,sse4.2,avx,avx2,popcnt,tune=native")
	#define jizz ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	
	#define ll long long
	using namespace std;
	ll n, q;
	ll x[200005];
	ll h[200005];
	ll rag[200005][2];
	ll ans[200005];
	struct line{
		ll i, v;
	};
	vector <line> val;
	vector <line>::iterator it;
	bool operator <(line a, line b){
		return a.v<b.v;
	}
	
	int main() {
		scanf("%lld%lld", &n, &q);
		for(ll i = 0; i < n; i++) scanf("%lld", x+i);
		for(ll i = 0; i < q; i++) scanf("%lld", h+i);
		ll now = 0;
		for(ll i = 1; i <= q; i++){
			now+=h[i-1];
			rag[i][0] = min(rag[i-1][0], now);
			rag[i][1] = max(rag[i-1][1], now);
		}
		for(ll i = 0; i < n-1; i++){
			val.push_back({i,x[i+1]-x[i]});
		}
		sort(val.begin(), val.end());
		ll ind = 0;
		if(n>1){
			for(ll i = 1; i <= q; i++){
				while(val[ind].v<=rag[i][1]-rag[i][0]){
					ans[val[ind].i]+=rag[i-1][1];
					ans[val[ind].i+1]-=rag[i-1][0];
					if(h[i-1]>0){
						ans[val[ind].i]+=val[ind].v-rag[i-1][1]+rag[i-1][0];
					}else{
						ans[val[ind].i+1]+=val[ind].v-rag[i-1][1]+rag[i-1][0];
					}
					ind++;
					if(ind>=n-1) break;
				}
			}
			for(ll i = ind; i < n-1; i++){
				ans[val[i].i]+=rag[q][1];
				ans[val[i].i+1]-=rag[q][0];
			}
		}
		ans[n-1]+=rag[q][1];
		ans[0]-=rag[q][0];
		for(ll i = 0; i < n; i++) printf("%lld\n", ans[i]);
		return 0;
	}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |   scanf("%lld%lld", &n, &q);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:24:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   for(ll i = 0; i < n; i++) scanf("%lld", x+i);
      |                             ~~~~~^~~~~~~~~~~~~
Main.cpp:25:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |   for(ll i = 0; i < q; i++) scanf("%lld", h+i);
      |                             ~~~~~^~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -