Submission #869264

#	Time	Username	Problem	Language	Result	Execution time	Memory
869264		MinaRagy06	Speedrun (RMI21_speedrun)	C++17	Compilation error	0 ms	0 KiB

speedrun

#include <bits/stdc++.h>
#ifdef MINA
#include "grader.cpp"
#endif
#include "speedrun.h"
using namespace std;
typedef int64_t ll;

// {child, next, par}
bool get(int vals[3]) {
	if (~vals[0]) return 1;
	for (int j = 0; j < 3; j++) {
		vals[j] = 0;
		for (int b = 0; b < 10; b++) {
			if (getHint(10 * j + b + 1)) {
				vals[j] |= 1 << b;
			}
		}
	}
	return 1;
}
void assign(int i, int vals[3]) {
	for (int j = 0; j < 3; j++) {
		for (int b = 0; b < 10; b++) {
			if ((vals[j] >> b) & 1) {
				setHint(i, 10 * j + b + 1, 1);
			}
		}
	}
}
// {child, nxt, par}
void dfs(int i, int par, int nxt, vector<int> adj[], int vals[][3]) {
	vals[i][0] = 0;
	vals[i][1] = nxt;
	vals[i][2] = par;
	for (int j = 0; j < (int) adj[i].size(); j++) {
		if (adj[i][j] == par) continue;
		if (!vals[i][0]) {
			vals[i][0] = adj[i][j];
		}
		int newpar = i;
		int newnxt = 0;
		for (int k = j + 1; k < (int) adj[i].size(); k++) {
			if (adj[i][k] == par) continue;
			newnxt = adj[i][k];
			break;
		}
		dfs(adj[i][j], newpar, newnxt, adj, vals);
	}
}
void assignHints(int subtask, int n, int a[], int b[]) {
	if (subtask == 2) {
		vector<int> adj[n + 1];
		for (int i = 1; i < n; i++) {
			adj[a[i]].push_back(b[i]);
			adj[b[i]].push_back(a[i]);
		}
		setHintLen(11);
		for (int i = 1; i <= n; i++) {
			if (adj[i].size() == 1) {
				int v = adj[i][0];
				for (int b = 0; b < 10; b++) {
					if ((v >> b) & 1) {
						setHint(i, b + 1, 1);
					}
				}
			} else {
				setHint(i, 11, 1);
			}
		}
		continue;
	} else if (subtask == 3) {
		vector<int> adj[n + 1];
		for (int i = 1; i < n; i++) {
			adj[a[i]].push_back(b[i]);
			adj[b[i]].push_back(a[i]);
		}
		setHintLen(20);
		for (int i = 1; i <= n; i++) {
			for (int j = 0; j < adj[i].size(); j++) {
				int v = adj[i][j];
				for (int b = 0; b < 10; b++) {
					if ((v >> b) & 1) {
						setHint(i, 10 * j + b + 1, 1);
					}
				}
			}
		}
		continue;
	}
	vector<int> adj[n + 1];
	for (int i = 1; i < n; i++) {
		adj[a[i]].push_back(b[i]);
		adj[b[i]].push_back(a[i]);
	}
	setHintLen(30);
	int vals[n + 1][3];
	memset(vals, -1, sizeof vals);
	dfs(1, 0, 0, adj, vals);
	for (int i = 1; i <= n; i++) {
		assign(i, vals[i]);
	}
}
// {child, next, par}
void dfs(int i, int vals[][3]) {
	while (1) {
		get(vals[i]);
		if (vals[i][0]) {
			goTo(vals[i][0]);
			dfs(vals[i][0], vals);
		}
		if (vals[i][1]) {
			goTo(vals[i][2]);
			goTo(vals[i][1]);
			i = vals[i][1];
		} else {
			break;
		}
	}
	get(vals[i]);
	if (vals[i][2]) goTo(vals[i][2]);
}
void dfs2(int i, int par, int n) {
	if (getHint(11)) {
		for (int nxt = 1; nxt <= n; nxt++) {
			if (nxt == par || nxt == i) continue;
			goTo(nxt);
			dfs2(nxt, i, n);
		}
		if (par) goTo(par);
	} else {
		int nxt = 0;
		for (int b = 0; b < 10; b++) {
			if (getHint(b + 1)) nxt |= 1 << b;
		}
		goTo(nxt);
		if (nxt != par) {
			dfs2(nxt, i, n);
		}
	}
}
void dfs3(int i, int par, int n) {
	for (int j = 0; j < 2; j++) {
		int v = 0;
		for (int b = 0; b < 10; b++) {
			if (getHint(10 * j + b + 1)) {
				v |= 1 << b;
			}
		}
		if (v && v != par) {
			goTo(v);
			dfs3(v, i, n);
		}
	}
	if (par) goTo(par);
}
void speedrun(int subtask, int n, int start) {
	if (subtask == 2) {
		dfs2(start, 0, n);
		continue;
	} else if (subtask == 3) {
		dfs3(start, 0, n);
		continue;
	}
	int vals[n + 1][3];
	memset(vals, -1, sizeof vals);
	int cur = start;
	while (get(vals[cur]) && vals[cur][2]) {
		cur = vals[cur][2];
		goTo(cur);
	}
	assert(cur == 1);
	dfs(cur, vals);
}

Compilation message (stderr)

speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:71:3: error: continue statement not within a loop
   71 |   continue;
      |   ^~~~~~~~
speedrun.cpp:80:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |    for (int j = 0; j < adj[i].size(); j++) {
      |                    ~~^~~~~~~~~~~~~~~
speedrun.cpp:89:3: error: continue statement not within a loop
   89 |   continue;
      |   ^~~~~~~~
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:160:3: error: continue statement not within a loop
  160 |   continue;
      |   ^~~~~~~~
speedrun.cpp:163:3: error: continue statement not within a loop
  163 |   continue;
      |   ^~~~~~~~