Submission #1247864
Source Code Expand
#include <bits/stdc++.h> #define MAXN (100010) int n; int a[MAXN], id[MAXN]; int ans[MAXN]; //0 means not visited yet //1 means win //-1 means lose std::vector<int> vec[MAXN]; bool cmp(const int &i, const int &j){ return a[i] < a[j]; } int main(){ scanf("%d", &n); for(int i = 1; i <= n; ++ i){ scanf("%d", a + i); id[i] = i; } for(int i = 1; i < n; ++ i){ int u, v; scanf("%d%d", &u, &v); vec[u].push_back(v); vec[v].push_back(u); } std::sort(id + 1, n + id + 1, cmp); for(int i = 1; i <= n; ++ i){ int u = id[i]; if(ans[u]) continue; ans[u] = -1; for(auto v : vec[u]){ if(!ans[v] && a[v] > a[u]){ //if(!ans[v] && a[v] != a[u]){ ans[v] = 1; } } } for(int i = 1; i <= n; ++ i){ if(ans[i] == 1){ printf("%d ", i); } } printf("\n"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Tree Game |
User | clatisus |
Language | C++14 (GCC 5.4.1) |
Score | 1600 |
Code Size | 849 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 2688 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:18:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ ./Main.cpp:20:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", a + i); ^ ./Main.cpp:25:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &u, &v); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1600 / 1600 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in5.txt, in50.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 4 ms | 2688 KB |
in10.txt | AC | 4 ms | 2688 KB |
in11.txt | AC | 4 ms | 2688 KB |
in12.txt | AC | 3 ms | 2688 KB |
in13.txt | AC | 4 ms | 2688 KB |
in14.txt | AC | 4 ms | 2688 KB |
in15.txt | AC | 4 ms | 2688 KB |
in16.txt | AC | 4 ms | 2688 KB |
in17.txt | AC | 4 ms | 2688 KB |
in18.txt | AC | 4 ms | 2688 KB |
in19.txt | AC | 4 ms | 2688 KB |
in2.txt | AC | 4 ms | 2688 KB |
in20.txt | AC | 4 ms | 2688 KB |
in21.txt | AC | 4 ms | 2688 KB |
in22.txt | AC | 4 ms | 2688 KB |
in23.txt | AC | 4 ms | 2688 KB |
in24.txt | AC | 4 ms | 2688 KB |
in25.txt | AC | 4 ms | 2688 KB |
in26.txt | AC | 4 ms | 2688 KB |
in27.txt | AC | 4 ms | 2688 KB |
in28.txt | AC | 4 ms | 2688 KB |
in29.txt | AC | 4 ms | 2688 KB |
in3.txt | AC | 4 ms | 2688 KB |
in30.txt | AC | 4 ms | 2688 KB |
in31.txt | AC | 4 ms | 2688 KB |
in32.txt | AC | 4 ms | 2688 KB |
in33.txt | AC | 4 ms | 2688 KB |
in34.txt | AC | 4 ms | 2688 KB |
in35.txt | AC | 4 ms | 2688 KB |
in36.txt | AC | 2 ms | 2560 KB |
in37.txt | AC | 2 ms | 2560 KB |
in38.txt | AC | 2 ms | 2560 KB |
in39.txt | AC | 2 ms | 2560 KB |
in4.txt | AC | 4 ms | 2688 KB |
in40.txt | AC | 4 ms | 2688 KB |
in41.txt | AC | 4 ms | 2688 KB |
in42.txt | AC | 4 ms | 2688 KB |
in43.txt | AC | 4 ms | 2688 KB |
in44.txt | AC | 4 ms | 2688 KB |
in45.txt | AC | 4 ms | 2688 KB |
in46.txt | AC | 4 ms | 2688 KB |
in47.txt | AC | 4 ms | 2688 KB |
in48.txt | AC | 4 ms | 2688 KB |
in49.txt | AC | 4 ms | 2688 KB |
in5.txt | AC | 3 ms | 2688 KB |
in50.txt | AC | 4 ms | 2688 KB |
in6.txt | AC | 4 ms | 2688 KB |
in7.txt | AC | 4 ms | 2688 KB |
in8.txt | AC | 4 ms | 2688 KB |
in9.txt | AC | 4 ms | 2688 KB |
sample1.txt | AC | 2 ms | 2560 KB |
sample2.txt | AC | 2 ms | 2560 KB |
sample3.txt | AC | 2 ms | 2560 KB |