제출 #1049983

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1049983		pan	Restore Array (RMI19_restore)	C++17	100 / 100	222 ms	1316 KiB

restore

#include <bits/stdc++.h>
//#include "bits_stdc++.h"
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define input(x) scanf("%lld", &x);
#define input2(x, y) scanf("%lld%lld", &x, &y);
#define input3(x, y, z) scanf("%lld%lld%lld", &x, &y, &z);
#define input4(x, y, z, a) scanf("%lld%lld%lld%lld", &x, &y, &z, &a);
#define print(x, y) printf("%lld%c", x, y);
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
#define all(x) x.begin(), x.end()
#define discretize(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end());
#define FOR(i, x, n) for (ll i =x; i<=n; ++i) 
#define RFOR(i, x, n) for (ll i =x; i>=n; --i) 
using namespace std;
mt19937_64 rnd(chrono::steady_clock::now().time_since_epoch().count());
//using namespace __gnu_pbds;
//#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
//#define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>
typedef long long ll;
typedef long double ld;
typedef pair<ld, ll> pd;
typedef pair<string, ll> psl;
typedef pair<ll, ll> pi;
typedef pair<pi, ll> pii;
typedef pair<pi, pi> piii;

ll const INF = 1e13;

ll n, q, l, r, k,v;
vector<pi> adj[5005];
vector<ll>  dist1, dist2;
void relax(vector<ll> & dist)
{
	for (ll idx=0; idx<=n; ++idx) for (pi u: adj[idx]) dist[u.f] = min(dist[u.f], dist[idx] + u.s);
}

int main()
{
	input2(n, q);
	for (ll i=0; i<=n; ++i)
	{
		if (i) adj[i].pb(mp(i-1, 1));
		if (i!=n) adj[i].pb(mp(i+1, 0));
	}
	while (q--)
	{
		input4(l, r, k, v);
		if (v) adj[l].pb(mp(r+1,l-r-2+k));
		else adj[r+1].pb(mp(l, r-l+1-k));
	}
	dist1.assign(n+1, INF);
	dist1[0] = 0;
	for (ll i=0; i<n; ++i) relax(dist1);
	dist2 = dist1;
	relax(dist2);
	if (dist2!=dist1) {print(-1LL, '\n'); exit(0);}
	for (ll i=1; i<=n; ++i) print(dist1[i-1] - dist1[i], ' ');

	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

restore.cpp: In function 'int main()':
restore.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define input2(x, y) scanf("%lld%lld", &x, &y);
      |                      ~~~~~^~~~~~~~~~~~~~~~~~~~
restore.cpp:49:2: note: in expansion of macro 'input2'
   49 |  input2(n, q);
      |  ^~~~~~
restore.cpp:15:33: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 | #define input4(x, y, z, a) scanf("%lld%lld%lld%lld", &x, &y, &z, &a);
      |                            ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
restore.cpp:57:3: note: in expansion of macro 'input4'
   57 |   input4(l, r, k, v);
      |   ^~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 25 / 25
• Subtask 4: 55 / 55