Submission #356297

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
356297	2021-01-23 09:11:59	sean617	Dreaming (IOI13_dreaming)	C++98	24 / 100	157 ms	17908 KiB

dreaming

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#include "dreaming.h"
#include <iostream>
#include <cstdio>
#include <vector>
#define SZ 100005
using namespace std;
int MM = 2e9;
int n, m, mx, po, cnt, mn, md, ans, m1, m2, m3, v[SZ];
vector<int> a[SZ], b[SZ], c;
void f(int p, int q, int w) {
    int i, t;
    if (w > mx) {
        mx = w;
        po = p;
    }
    v[p] = cnt;
    for (i = 0; i < a[p].size(); i++) {
        t = a[p][i];
        if (t == q) continue;
        f(t, p, w + b[p][i]);
    }
}
int g(int p, int q, int w) {
    int i, t, t2;
    if (p == c[1]) return 1;
    for (i = 0; i < a[p].size(); i++) {
        t = a[p][i];
        if (t == q) continue;
 
 
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Compilation message (stderr)

dreaming.cpp: In function 'void f(int, int, int)':
dreaming.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for (i = 0; i < a[p].size(); i++) {
      |                 ~~^~~~~~~~~~~~~
dreaming.cpp: In function 'int g(int, int, int)':
dreaming.cpp:28:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for (i = 0; i < a[p].size(); i++) {
      |                 ~~^~~~~~~~~~~~~
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:42:12: warning: unused variable 'j' [-Wunused-variable]
   42 |     int i, j, t1, t2, t3;
      |            ^

• Subtask 1: 14 / 14
• Subtask 2: 10 / 10
• Subtask 3: 0 / 23
• Subtask 4: 0 / 18
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23